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ALLEGRO MICROSYSTEMS INC

For the period ended Mar 29, 2024. Filed May 23, 2024.

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A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2024 · Filed May 23, 2024

ALGM$30.92+9.8%Stored close · as of Nov 9, 2026

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Contents

Item 1. Business

Our Mission

Our mission is to be a global leader in semiconductor sensing and power solutions for motion control and energy-efficient systems in automotive and industrial applications, moving the world to a safer and more sustainable future.

Company Overview

The Company is a leading global designer, developer, fabless manufacturer and marketer of sensor integrated circuits (“ICs”) and application-specific analog power ICs enabling the most important emerging technologies in the automotive and industrial markets. We are a leading supplier of magnetic sensor IC solutions worldwide based on market share, driven by our market leadership in the automotive market. Our products are foundational to automotive and industrial electronic systems. Our sensor ICs enable our customers to precisely measure motion, speed, position and current, while our power ICs include high-temperature and high-voltage capable motor drivers, power management ICs, light emitting diode (“LED”) driver ICs and isolated gate drivers. We believe that our technology expertise, combined with our deep applications knowledge and strong customer relationships, enable us to develop solutions that provide more value to customers than typical ICs. Compared to a typical IC, our solutions are more integrated, intelligent and sophisticated for complex applications and easier for customers to use.

Growth in the global semiconductor industry has traditionally been driven by the consumer market. Looking ahead, industry growth is expected to be driven by technology mega trends in the automotive and industrial markets. These mega trends have created requirements for new technologies in vehicles, both powertrain and in the cabin, to support vehicle electrification and advanced driver assistance systems (“ADAS”). These shifts also require technology to enable intelligence and automation in factories and energy efficiency in clean energy applications. According to industry experts, these mega trends are expected to dramatically increase the demand for sensing and power solutions like those we develop. We believe our patented portfolio of sensor and power ICs provides the underlying technology required to win in the presence of larger competitors.

Our longstanding history of innovation in the semiconductor industry is built on our market leading magnetic sensor IC technology. Our “first of its kind” approach took the complexity of magnetic systems design and embedded it within our solutions, dramatically simplifying the customers’ design effort while increasing system reliability. This is a pattern we have repeated over consecutive generations of products, enabling us to establish a strong presence in the most rigorous and demanding automotive markets. Our portfolio now includes more than 1,000 products, and we ship over 1.5 billion units annually to more than 10,000 customers worldwide. By developing sophisticated, analog mixed-signal IC solutions that incorporate our patented intellectual property, proprietary and robust process technologies with our unique packaging know-how, we believe we are well-positioned to compete across all of our target markets. Our established position as an incumbent supplier for the automotive market and our long product life cycles attest to the strength of this competitive advantage.

Our value proposition is based on providing complete IC solutions for motion control and energy efficient systems. This includes sensing angular or linear position, driving an electric motor or actuator, and regulating the power applied to sensing and driving circuits so they operate safely and efficiently. These capabilities are based on fundamental technical advances we have made in the field of Hall-effect and magnetoresistive (“xMR”) sensors and Bipolar-CMOS-DMOS (“BCD”) power ICs. We continue to be instrumental in developing Hall-effect and xMR transducers and power double diffusion metal oxide semiconductor devices on silicon, application-optimized packaging, high-temperature operation, high-speed precision signal paths for signal processing, and 100-volt (“100V”) capable BCD wafer technology. With our 2023 acquisition of Crocus Technology International Corp. (“Crocus”), we now offer tunnel magnetoresistance (“TMR”) solutions that provide the highest magnetic sensitivity, lower power consumption, and the smallest size by comparison to other magnetic technologies. In Hybrid Electric Vehicles (“HEV”), Electric Vehicles (“EV”) and ADAS applications, these innovations translate to increased driving range for EVs, smaller and more reliable power conversion systems, and improved safety and efficiency of motor and power management systems, as well as safer and more reliable steering and braking systems. In the industrial market, these technologies enable clean energy and automation. These innovations improve reliability to avoid factory downtime, accurately measure current to support increased energy efficiency for high-density clean energy applications and reduce the solution footprint to lower total system cost.

We have maintained our sensor IC leadership and built our power IC business through successfully developing deep customer relationships over time. We commonly collaborate with customers early and over a multi-year period to design products capable of meeting demanding performance and quality requirements. Through this customer collaboration in product design, we believe we have unique insight into market trends and customer requirements for new, improved and innovative products. We believe that these insights enable us to develop differentiated solutions, often in advance of our competitors.

Our customer list includes virtually all of the world’s top automotive companies by market share and a large number of leading industrial companies. We are a preferred vendor to tier-one suppliers in the automotive industry that supply parts or systems directly to original equipment manufacturers (“OEMs”). We are also a preferred partner or vendor to many global OEMs. Our products can be found in vehicles built by nearly every automotive OEM worldwide and in many common industrial systems. We support customers through design and application centers located in North America, South America, Asia and Europe. Our local teams in these centers work closely with our customers on their unique design requirements, often acting as an extension of a customer’s development team.

Our strategy to extend our market leadership in high-growth markets, increase our IC design footprint and capacity, and accelerate growth through enhanced sales operations relies on a fabless and asset-lite manufacturing model. We use external wafer manufacturing consisting of both standard and proprietary processes, along with internal and external assembly and test capabilities to provide both flexibility and scale. Through our subcontractor manufacturers, we are able to employ our proprietary wafer fabrication processes while leveraging our subcontractors’ manufacturing technologies and high-volume capacity. Our use of both internal and external assembly and test capabilities is designed to balance the protection of our proprietary technology and processes while achieving automotive quality manufacturing at scale.

Our Market

Within the global semiconductor industry, we focus on the magnetic sensor and power management IC markets.

E-Mobility

We define e-Mobility as the electrification of vehicles, HEVs and EVs powertrain, and the increasing adoption of advanced safety-related driver assistance systems, known as ADAS.

We are a leading provider of sensing and power solutions for vehicle electrification, building on our decades of experience in powertrain efficiency and performance leadership in technologies that reduce emissions. The ability to improve efficiency is critical as OEMs strive to comply with increasingly stringent regulations and heightened customer awareness of the environmental impact of high emissions.

As HEVs and EVs become a meaningful share of the automotive market, OEMs face challenges and opportunities to change system architectures in order to reduce complexities while achieving optimal system efficiency and vehicle range. This presents a number of new socket opportunities for semiconductors, and we expect our content per vehicle will continue to increase, driven by research and development innovation to serve this high-growth market.

As an expert in delivering ICs supporting efficient power conversion in HEVs and EVs, we believe we are uniquely positioned to support increased electrification, providing the critical automotive-grade components required to enable energy-efficient and cost-effective vehicles. We believe this allows us to take advantage of the significant semiconductor content increases expected to result from the HEV and EV migration and strong growth of electrified powertrains over the coming years.

Our October 2023 acquisition of Crocus and its leading TMR technology bolsters our current sensor and position sensor product portfolio and solidifies our leading magnetic sensing market position. TMR technology provides the highest magnetic sensitivity, lower power consumption, and the smallest size by comparison to other magnetic technologies. We believe our TMR products, which we market under the name XtremeSense™, are an ideal fit for high growth industries such as automotive, industrial and consumer goods, which require higher accuracy, greater bandwidth and lower power consumption.

Our high voltage power portfolio provides us with additional content opportunities in both HEV and EV powertrains. This first-to-market technology, which integrates an isolated DC-DC and isolated gate driver (“IGD”) is more efficient than competitive solutions that require two chips. This not only allows customers to reduce their printed circuit boards (“PCBs”), but also enables the entire system, like an on-board charger, to shrink. We continue to innovate this technology, which will enable gallium nitride (“GaN”) and silicon carbide (“SiC”) solutions in the electric powertrain.

ADAS capabilities are considered some of the most desirable features in modern vehicles and continue to be adopted in vehicles worldwide. Industry experts expect ADAS feature adoption will continue to increase over time. ADAS is a precursor to fully autonomous vehicles. While many ADAS-equipped vehicles are being produced today, as ADAS features become more sophisticated and increasingly adopted, demand for our sensor and power ICs is expected to expand in steering and braking systems. Based on industry forecasts, we believe the transition to vehicles that incorporate ADAS Level 2 through 5 technologies and strong adoption of sensors and power management products to support these vehicles, will enable us to increase our total available market related to ADAS and related safety and chassis technologies.

Our devices play a key role in ADAS applications, reacting to system inputs to enable collision avoidance, lane keeping, automatic emergency braking or self-park features through automatic steering and braking. A steering system equipped with even a modest degree of automation utilizes products across our entire portfolio, including sensors, power management ICs and motor driver ICs, which we believe is indicative of the size of our potential market opportunity as ADAS applications become increasingly more sophisticated.

Adoption of ADAS technologies continues to grow, and our solutions do not require waiting for widespread adoption of fully autonomous vehicles; we already ship a significant volume of devices every year that enable ADAS capabilities. Vehicles equipped with Level 1 ADAS feature sets (i.e., the capability to take control of one functionality) use Allegro devices. We have been helping to increase the safety and drive features in ADAS applications of steering and braking systems for years. We believe our track record of supplying devices for safety applications and experience with supporting ADAS features in high-end vehicles, combined with increased penetration of ADAS as it scales from luxury vehicles to mainstream and economy vehicles, positions us to expand our business to capitalize on this rapidly growing opportunity. Along with increased adoption, there will be increased content opportunities as ADAS technology and system architectures continue to advance.

Traditional Automotive Applications

The internal combustion engine (“ICE”) will continue to exist in some form for the foreseeable future, either in pure ICE vehicles or HEVs, the largest portion of the EV market for the next few years. OEMs continue to improve their fuel mileage and look to Allegro to help create the most efficient ICE powertrains possible. We have decades of experience as a proven supplier in ICE powertrains to support engine efficiency.

Safety, comfort and convenience business will continue to evolve with vehicle electrification, which we believe leads to more content opportunities. Systems that historically relied on engine temperature or mechanical energy are now electrifying, and new system technologies are being rolled out. Products our customers have relied on for lighting and infotainment are becoming more energy efficient as we develop more advanced products and innovate with our customers.

Clean Energy

Our automotive first philosophy resonates with our industrial customers who appreciate our rigorous quality standards, devices designed to withstand extreme environments and our long product lifecycle of 10 years or more. These customers are in our target markets of clean energy, defined as renewable energy generation, storage and distribution, EV charging infrastructure and data centers.

Renewable energy, especially solar, and EV charging are being driven by government regulations to reduce emissions and the increased electrification of a variety of products and processes. We have the flexibility to meet the needs of a variety of solar and EV charging technologies and types. Having the technology and products to support these markets from their infancy provides us with an advantage to help customers bring their products to market more quickly. This enables us to learn with our customers and solve challenges as they arise. Additionally, our IGDs will have a strong presence in these power conversion markets, enabling GaN and SiC-based platforms.

We offer one of the largest portfolios of current sensors on the market today, including those with integrated components, requiring less board space. Our “lossless” current sensor ICs are used to improve efficiency in power conversion systems. Our 100V BCD wafer process technology and galvanically isolated current sensors are suited for higher voltage operation, and we believe the demand for current sensor ICs will increase as more solar and EV applications come to market. In addition, we expect our IGD technology to enable us to use a single, small-footprint package to significantly reduce system design time and complexity.

Our motor drivers are heavily adopted in data center applications, mainly for thermal efficiency, as these products reduce complexity and design time, while also reducing the energy consumption required to cool servers.

Automation

With the growing adoption of factory automation, there is increasing demand for precise motion control and energy efficient technologies presenting additional meaningful growth opportunities for us. We believe we can leverage our technology leadership in solutions optimized for high-accuracy, high-voltage and high-reliability conditions to expand our presence in these markets. Many of these applications require the same safety and accuracy specifications that we have designed into our automotive first devices. In particular, we believe we have the potential to leverage synergies between our power and sensor solutions, including motor drivers, voltage regulators, display drivers, and current, position and speed sensors, in under-penetrated opportunities within industrial automation.

Broad Industrial

The Broad Industrial market includes our personal mobility, or two-wheeler market, and a broad variety of other use cases from heavy equipment to telecom connectivity. Our two-wheeler business is seeing similar electrification trends as larger vehicles. Our solutions are proven in electrified powertrains and in the small form factors needed in these applications. These markets are looking for many of the same device specifications that our automotive customers use, from high voltage and high temperature performance to long life cycle, small form factors, integration and unique packaging. Our automotive quality standards result in solutions that provide robust, high performance over long lifecycles, garnering trust from our industrial customers.

Consumer & Computer Markets

The consumer and computer markets include smart home applications, personal computers, consumer grade medical devices and consumer electronics. Our devices enable our customers in these markets to manufacture more energy efficient products with extended battery life.

Market Opportunity

Within our target markets, a key element of our growth strategy is to increase our revenue through portfolio and customer expansion. We are a market share leader in the magnetic sensor IC market, and we believe there is considerable opportunity to continue to grow this foundational business. For example, over the last five years, we introduced new position sensor ICs and quickly ramped up revenue in motion control applications, particularly in the ADAS market. We believe similar share growth opportunities exist in other adjacent areas of the magnetic sensor IC market. We also plan to grow in the magnetic sensor market through the release of our new TMR technology.

We are also leveraging our power IC products to increase our total content within automotive and industrial applications. For example, over the last five years, we introduced new power devices, including motor driver ICs, and grew revenue in the automotive ADAS and data center markets. We believe there is more opportunity for us to expand our offerings, as electrified vehicles will require more motors to run pumps and fans and as data center architecture continues to evolve.

Our latest opportunity to expand our market presence is with our new IGDs. These solutions will have applications in power conversion in EVs, such as on-board chargers and traction inverters, as well as in clean energy.

Increasing our Served Available Market

Another focus of our growth strategy is to significantly expand our served available market by using our established position in high-value automotive and industrial applications to increase our content per system. We believe the automotive market is very attractive due to the rigorous quality and safety requirements that create meaningful challenges for new competitors and the significant technology shifts currently underway that are expected to significantly increase semiconductor content per vehicle.

Part of our served available market expansion is through acquisitions that open new sockets and new applications to us. We anticipate that the Crocus acquisition will provide us access to an additional served available market of almost $1 billion in 2030.

With the growth of semiconductor content opportunities related to EV and ADAS penetration already accelerating, we have seen significant increases in our electronic system content per vehicle. For example:

Our opportunity for vehicles adopting ADAS features is expected to grow as the adoption moves from high-end vehicles to mid- and lower-range vehicles. An additional benefit from ADAS is the content opportunity increase per system as new architectures are adopted. We believe that moving from today’s systems to electromechanical braking and steer-by-wire will nearly double the devices required per system.

According to our internal estimates and third-party sources, we believe that we have a total opportunity of up to approximately $100 of potential content in each battery EV or plug-in EV.

In a popular mid-sized 2022 model sedan shipped worldwide, our content per vehicle increased by over 50% as the vehicle model transitioned from ICE to a battery EV.

There is a similar dynamic in the industrial market, where clean energy and automation are two mega trends requiring more semiconductor content as they gain mainstream adoption. Our current sensors, motor drivers, and position sensors’ performance and reliability make them uniquely capable of delivering on customer expectations for both energy efficiency and motion control.

Company Strategy

Our strategy is to provide complete IC solutions for our customers, innovate with purpose to build on leadership in our key markets and expand our presence to become a global leader in semiconductor power and sensing solutions for motion control and energy efficient systems in automotive and industrial applications.

Invest in research and development that is market-aligned and focused on targeted portfolio expansion

We believe that our investments in research and development in the areas of product design, automotive-grade wafer fabrication technology and IC packaging development are critical to maintaining our competitive advantage. In both the automotive and industrial markets, major technology shifts driven by disruptive technologies are creating high-growth opportunities in areas such as e-Mobility, clean energy and automation. We believe the convergence of requirements for intelligence and energy efficiency within these emerging markets is directly aligned with our core competencies. Our knowledge of customers’ end systems has driven an expansion of our sensor IC and power solutions to enable these new technologies. By aligning our research and development investments with disruptive technology trends while undergoing a rigorous return on investment (“ROI”) review, we believe we can deliver an attractive combination of growth and profitability.

Emphasize our automotive “first” philosophy to align our product development with the most rigorous applications and safety standards

We are a leading supplier of magnetic sensor ICs for the automotive market because we have been intentional about incorporating support for the stringent automotive operating voltages, temperature ranges and safety and reliability standards into every part of our operations, from design to manufacturing. By designing our products from the ground up to operate at high temperatures and at high voltages, we have built a strong technical reputation among our automotive customers. We believe our focus on meeting or exceeding industry standards as the baseline for product development increases our opportunity in the automotive market as customers look for trusted suppliers to deliver highly reliable solutions for rapidly growing emerging markets. For example, growing adoption of HEVs and EVs has dramatically increased the variety and complexity of components needed to support modern powertrains. We believe our philosophy of designing for automotive safety and reliability gives us a meaningful lead over new entrants attempting to enter the automotive market. We also believe we can use our expertise in designing for the automotive market combined with our expanding product portfolio to capitalize on increasing demand from industrial customers for rugged solutions that meet the highest quality and reliability standards. Additionally, in our experience, demand for solutions that meet or exceed stringent safety and reliability specifications supports higher average selling prices (“ASPs”) and slower ASP declines over time than are typical for our industry.

Invest to lead in chosen markets and apply our intellectual property and technology to pursue adjacent growth markets

We intend to continue to invest in technology advancements and our intellectual property portfolio to maintain the leading market share position in magnetic sensor ICs and achieve leadership positions in power ICs within our target markets. We believe we can maximize our investments by leveraging our proven technology and existing research and development, sales and support efforts to take advantage of synergistic opportunities in new, adjacent growth markets. For example:

We target our patented sensor IC, and power-related intellectual property to address increasing electronics content in automotive applications based on the growing adoption of electric powertrains and advanced safety systems for semi-autonomous and autonomous vehicles.

We are investing in advanced current sensor IC and sensor-less motor control technologies to target industrial clean energy applications where we believe the trend towards increasing energy efficiency provides an opportunity to apply our rich history of innovation to rapidly accelerate our growth.

We are aligning our application domain knowledge, sensor design skills and power management and motor control algorithm expertise to capitalize on the trend towards increasing automation and electronics content inherent in the industrial automation transformation.

We believe our strategy of leveraging our key capabilities to target adjacent growth markets will enable us to achieve higher returns on our research and development investments.

Expand our sales channels and enhance our sales operations and customer relationships

We sell our products globally through our direct sales force, distributors and independent sales representatives. Our global sales infrastructure is optimized to support customers through a combination of key account managers and regional technical and support centers near customer locations. These centers enable us to act as an extension of our customers’ design teams, providing us with key insights into product requirements and accelerating the adoption and ramp up of our products in customer designs. We intend to continue strengthening our relationships with our existing customers while also enabling our channel partners to support demand creation and fulfillment for smaller broad-based industrial customers. We believe we will be able to further penetrate the industrial market and efficiently scale our business to accelerate growth by enabling our channel to become an extension of our demand generation and customer support efforts.

Continue to improve our gross margins through product innovation and cost optimization

We strive to improve our profitability by both rapidly introducing new products with value-added features and reducing our manufacturing costs through our fabless, asset-lite manufacturing model. Over the last several years, we have improved our gross margin from a 40% range historically to the mid 50% range. We expect to continue to improve our product mix by developing new products for growth markets where we believe we can generate higher ASPs and/or higher gross margins. We also intend to further our relationships with key foundry suppliers to apply our products and applications knowledge to develop differentiated and cost-efficient wafer processes and packages. We believe we can reduce our manufacturing costs by leveraging the advanced manufacturing capabilities of our strategic suppliers, implementing more cost-effective packaging technologies and leveraging both internal and external assembly and test capacity to reduce our capital requirements, lower our operating costs, enhance reliability of supply and support our continued growth. We intend to continue to choose the industry’s leading manufacturing partners to maintain the quality of our products for the automotive market, to ensure continuity of supply and to best protect our intellectual property.

Selectively pursue acquisitions and other strategic transactions

We evaluate and selectively pursue acquisitions and transactions as an integral part of our strategy to supplement organic growth. Acquisitions should accelerate our growth in strategic e-Mobility and industrial markets, extend or enhance our existing technology expertise, and leverage our existing sales channels. Such acquisitions include our acquisitions of Crocus and Heyday Integrated Circuits (“Heyday”).

Maintain sustainability efforts

We intend to continue to innovate with purpose, aiming to help address critical global challenges related to energy efficiency and vehicle emissions, as well as clean and renewable energy with our sensing and power management product portfolio. In addition, we strive to operate our business in a socially responsible and environmentally sustainable manner, and with the goals of maintaining a dedication to social responsibility in our supply chain and disclosing the environmental impact of our business operations.

We identified five goals that help to inform our ESG strategy: (1) maximize the positive impact of our products, (2) build a diverse and innovative workforce, (3) minimize our impact on the planet, (4) engage our supply chain to advance sustainability, and (5) cultivate opportunities in local communities.

Company Products and Solutions

Our product portfolio includes over 1,000 products across a range of high-performance analog mixed-signal semiconductors.

We apply our deep technology know-how to deliver magnetic sensing IC and power IC solutions to:

Sense speed, position, and current to enable electric powertrains, improve vehicle fuel efficiency and CO2 emissions, enable safer cars through ADAS safety features, and enhance factory automation and clean energy systems;

Regulate systems to improve safety and power efficiency and ultimately reduce solution size; and

Drive motors through our advanced, proprietary algorithms that provide industry leading reliability and energy efficiency, with minimal audible noise and vibration.

Magnetic Sensor ICs

We offer what we believe to be the industry’s leading portfolio of integrated magnetic sensor ICs. Our solutions are based on our monolithic Hall-effect, GMR and TMR technology that allows customers to develop contactless sensor solutions that reduce mechanical wear and provide greater measurement accuracy and system control. Our portfolio of magnetic sensor ICs includes the following:

Current Sensor ICs: Current sensor ICs provide output signals proportional to the overall strength of a magnetic field created by a current carrying conductor. We have developed a broad portfolio of current sensors to meet multiple voltage and application needs for our customers. Current sensor ICs are used to improve energy efficiency in a broad range of applications, including on-board chargers, DC-DC converters, inverters, industrial motors, solar inverters, and EV charging infrastructure.

Position Sensor ICs: Position sensor ICs provide an analog or digital voltage output that measures the intensity of a magnetic field, thereby establishing a precise position. In automotive applications, our position sensor ICs are used to improve safety applications such as ADAS power steering and braking systems, certain HEV powertrain systems such as the shaft position of a starter generator and ICE powertrain systems such as clutch and fork position in advanced transmissions. Our TMR angle sensor ICs offer high resolution position feedback and the safety diagnostics required for adoption in advanced ADAS motor position applications.

Speed Sensor ICs: Speed sensor ICs detect and process the magnetic fields created by a rotating gear tooth or ring magnet with the output being a digital reading proportional to speed. These sensor ICs are used in camshaft/crankshaft and transmission systems and employ proprietary algorithms for high accuracy, leading to reduced CO2 emissions and improved fuel economy of combustion engines. Additionally, xMR wheel speed sensors play an important role in increasing the safety of ADAS braking systems.

Power ICs

Our power IC portfolio comprises of high-temperature and high-voltage capable motor driver ICs, regulator power management ICs, LED driver ICs and high-voltage IGDs, which allow our customers to design safer, smaller and more power-efficient systems. We employ embedded algorithms that simplify system-level design, reduce audible noise, and increase start-up reliability in brushless DC (“BLDC”) motors and fans. Our portfolio of power ICs includes the following:

Motor Driver ICs: Motor driver ICs contain the power drivers and the sequencing logic to drive the coils of a variety of motors. Our motor driver ICs utilize embedded algorithms to improve energy efficiency and motion control in HEV and EV systems, automotive fans and pumps, data center cooling fans, automation and home appliances.

Regulator and LED Driver ICs: As the industry transitions to more highly integrated products, our portfolio of regulator ICs, and power management ICs (“PMICs”) is used extensively in under-hood automotive ADAS and powertrain systems. Our LED driver ICs and modules are used in smart lighting systems to improve system safety, efficiency and size.

Isolated Gate Drivers: These devices combine isolated DC-DC and IGDs into a single package. They are designed to complement GaN and SiC switches in high-efficiency power conversion systems. Our IGDs enable an application that is smaller and more efficient than competing solutions, helping to shrink PCBs and reduce total system size in clean energy, data centers, and electrified powertrains.

Examples of our IC products and their applications in end markets are set forth in the following table.

Automotive Market IC SolutionsIndustrial Market IC SolutionsOther Market IC Solutions
PRODUCTS▪ Current sensors▪ Current sensors▪ Current sensors
▪ Position sensors▪ Position sensors▪ Position sensors
▪ Speed sensors▪ Speed sensors▪ Motor drivers
▪ LED drivers▪ LED drivers▪ Regulators
▪ Motor drivers▪ Motor drivers
▪ Regulators and PMICs▪ Regulators
▪ Isolated gate drivers▪ Isolated gate drivers
APPLICATIONS▪ Electric motor powertrain and charging systems for EV▪ EV charging infrastructure▪ Smart home/IoT
▪ ADAS, active safety, including steering and braking systems▪ Solar power generation, storage, and distribution▪ PC printers and peripherals
▪ Engine management and transmission systems▪ Factory automation equipment▪ Personal electronics
▪ Comfort and convenience including in-cabin motors, HVAC, infotainment, LED lighting▪ Industrial motors▪ Energy Star household appliances including white goods
▪ Passive safety including seatbelt switches, wipers, door/window sensors, seat position, suspension▪ Data center and network infrastructure▪ Consumer grade medical devices
▪ Personal mobility

Environmental, Social and Governance Initiatives

Our commitment to sustainability is intrinsic to our core value of “Innovation with Purpose” and is directly aligned to our corporate strategy and growth plans. As we expand the reach and influence of our products, we have an important opportunity to make a positive impact on our teams, communities, and the planet. Our world-class innovators are not only helping to solve customer challenges, like reducing emissions, make applications more energy efficient, and harness renewable energy, they are also looking inward, imagining ways we can enhance our impact on the communities where we live and work. ESG is an integral part of our future as it aligns with our stakeholders’ evolving expectations and supports our customers to achieve their own ESG goals. We are able to advance our ESG journey through the work of our five strategic ESG initiatives, which are:

Maximizing the positive impact of our products;

Minimizing our impact on the planet;

Engaging our supply chain to advance sustainability;

Building a diverse and innovative workforce; and

Cultivating opportunities in local communities.

At the core of this strategy is to maximize the positive impact of our products. We believe our ICs help address global challenges related to CO2 emissions, energy efficiency and clean, renewable energy in a variety of applications, for example:

Reduced vehicle emissions and improved fuel economy for ICE vehicles. Our magnetic speed and position sensor ICs, motor driver ICs, and PMICs are used in advanced, high-efficiency transmission, steering and braking systems in vehicles. For example, our magnetic speed sensor ICs are used to provide precise transmission gear speed and position information, improving engine performance, reducing CO2 emissions, and improving fuel economy. We are also a leading provider of specialized crankshaft speed sensor ICs needed to operate the stop/start engine systems designed to reduce emissions through improved efficiency. Allegro ICs sense the steering angle and torque, measure wheel speed, regulate power to the sensors and control electronics, and drive the actuators needed to operate the steering motors and braking calipers in advanced electronic braking and steering systems which help to improve fuel efficiency in vehicles.

Energy efficiency in HEVs and EVs. Our fast response magnetic current sensor ICs are used to accurately measure electric current and protect electronics used in EV powertrains, while improving the energy efficiency of the EV. In many EVs, up to 40 current sensor ICs are used across the vehicle in traction motor inverters, DC-DC converters, battery management systems and on-board-charging systems. In addition, our highly integrated power IC products help reduce electronic system size, material cost and overall weight thereby improving energy efficiency in HEVs and EVs. Our 100-volt capable wafer technology is ideal for use in powering electronics directly from the internal 48-volt battery further reducing inefficiencies associated with multiple stages of voltage conversion and regulation.

Renewable and smart energy applications. Our magnetic current sensor ICs with embedded high-voltage isolation are used extensively in power conversion and inverter applications in solar and wind energy generation. In addition, our IGDs simplify design, reduce size and greatly improve efficiency of renewable energy systems. In other instances, our angle sensor ICs and motor driver ICs play a key role in the mechatronic systems used to optimize the alignment between solar panels and the changing position of the sun. Our products also provide a non-intrusive, reliable, high-precision and low-cost way to measure power in power monitoring applications.

Energy efficiency in next generation infrastructure. Our power IC products, such as motor driver ICs, are used extensively in data center cooling fan applications. In addition, our magnetic current sensor ICs help improve energy efficiency and minimize energy losses in power supply units in data center and telecom systems. We expect the transition from 12-volt to 48-volt power architectures in data center and telecom markets will require energy-efficient, high-voltage power and sensor IC solutions to achieve necessary levels of energy efficiency.

As part of the Company’s aim to reduce the environmental impact of our products throughout the lifecycle, we are investing in innovation as well as measuring and tracking emissions, waste, and water usage across our facilities. The Company has implemented several energy, water, and waste reduction projects at our facilities. We also strive to adhere to international standards and regulations regarding manufacturing and business procedures and product composition. We have publicly disclosed Scope 1 and Scope 2 emissions and targets, energy use, waste data, water consumption, and other key ESG metrics in our ESG Report and in CDP (formerly the Carbon Disclosure Project) questionnaires on climate change and water security. These reports are available on our website at www.allegromicro.com/en/about-allegro/corporate-responsibility. The content on our website and in our ESG Report are not part of, nor are they incorporated by reference into, this Annual Report on Form 10-K.

The Company is a member of the Responsible Business Alliance (“RBA”), the world’s largest industry coalition dedicated to corporate social responsibility in global supply chains. The Company’s subcontractors and direct materials suppliers must complete and sign the Company’s Supplier Code of Conduct, addressing labor and human rights, worker health and safety and environmental standards in alignment with RBA. In the Company’s Supplier Code of Conduct, subcontractors and direct materials suppliers attest to having ISO 14001 and ISO 450001 certifications (or comparable) or have a plan to become certified.

To support our commitment to ESG, we have established a cross-functional team led by our legal department to manage our ESG program (the “ESG Steering Committee”). Our ESG Steering Committee consists of key team members from various departments throughout the Company who are responsible for providing oversight of ESG risks and opportunities, guiding the Company through our multi-year ESG goal setting and roadmap implementation, and working to promote our suppliers’ compliance with the Company’s global sustainability efforts. Additionally, on a quarterly basis, our ESG team updates senior management and the Nominating and Corporate Governance Committee of the Board of Directors on ESG target setting and progress, risks and opportunities, regulatory preparedness, ratings, customer requirements, and other key ESG focus areas. An ESG update is also provided annually to our full Board of Directors.

Sales, Marketing and Customer Support

We sell our products worldwide through multiple sales channels, including through our direct sales force and through distributors and independent sales representatives, who resell our products to numerous end customers. We have a geographically diverse mix of sales. Our net sales made to distributors were approximately 52.9%, 39.3% and 36.8% of our net sales in fiscal years 2024, 2023 and 2022, respectively, excluding our distribution relationship with Sanken Electric Co., Ltd. (“Sanken”) in Japan. We have fully transitioned from Sanken to third-party distributors and direct to end customers in fiscal year 2024, and Sanken represented approximately 16.5% and 19.4% of our net sales in fiscal years 2023 and 2022, respectively. Sales to our largest, non-affiliated distributor accounted for 10.2%, 10.8%, and 11.0% of our net sales in fiscal years 2024, 2023 and 2022, respectively.

Our direct sales force and applications engineers provide our customers with specialized technical support. We believe that maintaining a close relationship with our customers and serving their specific technical needs improves their level of satisfaction and enables us to anticipate and influence their future product needs. We provide ongoing technical training to our distributor and sales representatives to keep them informed of our existing and new products.

We maintain an internal marketing organization that is responsible for increasing our brand awareness and promoting our products to prospective customers. This includes the creative management of our website, market research and analytics, and development of demand generation strategies and materials, such as product announcements, press releases, brochures, training and videos, as well as securing thought leadership through published technical and trend articles and advertisements, and active engagement in key industry events.

Customers

We sell our products to major global OEMs and their key suppliers, primarily in the automotive and industrial markets. We sold to more than 10,000 end customers, directly and through distributors, during each of fiscal years 2024, 2023 and 2022. Approximately half of our net sales during each of fiscal years 2024, 2023 and 2022 were derived from sales to our top 20 customers, which includes distributors. We believe that no end customer, including those served through our distributors, exceeded 10% of our net sales during fiscal years 2024, 2023 and 2022.

Research and Development Strategy

We are a technology company, and we believe our future success depends on our ability to rapidly develop and introduce differentiated new products in our target markets. As a result, we are committed to investing in our process and product development capabilities while focusing our engineering efforts on designing and introducing new application-specific products, developing new semiconductor process and packaging technologies, enhancing design productivity and evaluating new technologies. Our research and development investments are subject to a rigorous ROI review to ensure alignment with our growth and profitability targets. We believe that by effectively applying these resources, we have developed proprietary innovations and intellectual property that will give us an early lead in our target markets and will enable accelerated growth over time.

Over the last 10 years, we believe we have been instrumental in achieving fundamental developments that have enabled a number of key technology transitions in the automotive and industrial markets. We believe we are one of very few suppliers in the semiconductor industry to integrate proprietary motor control algorithms into our motion control devices to achieve optimized BLDC motor performance. We remain one of the few suppliers who has developed multiple packaging technologies capable of operating up to 175 degrees Celsius and including passive components and high current conductors required to make high efficiency, high voltage current sensor products. We were also one of the first in our industry to develop automotive grade xMR technology on silicon wafers, which enabled breakthrough advances in product performance. This advanced technology is a key enabler across all of our strategic focus areas in the automotive and industrial markets as more of the e-Mobility and clean energy markets transition to xMR.

We augment our internally generated intellectual property through a mix of licensed intellectual property, partnering with industry experts, and through acquisitions. For example, the two businesses we acquired in the past two years, provide leading technology, including TMR and IGD, which will expand our serviced available market, most notably in EV and clean energy.

Our global team of highly skilled engineers has extensive semiconductor development experience, including expertise in analog design, test and process technology. As of March 29, 2024, we had approximately 742 employees dedicated to research and development, with centers in the United States, Europe, South America, and Asia. The efforts of our engineering team and our strategic acquisitions have resulted in our intellectual property portfolio nearly doubling over the last three years, further strengthening our position in our target markets.

We have also made significant investments in our core engineering capabilities, including improvements in tools to support greater engineering efficiency, electrical component modeling, magnetic performance modeling and thermal distribution modeling. We believe these improved tools enable us to more accurately evaluate and predict the performance of our designs, resulting in improved time-to-market for our products and satisfaction of our customers.

Our focus on meeting or exceeding the stringent automotive market safety and reliability requirements is fundamental to our research and development process. We anticipate that we will continue to make research and development investments in order to enhance our leadership position and expand our markets with innovative, high-quality products and services (as exemplified through our acquisition of our high voltage power group and our acquisition of Crocus and its TMR technology). In addition, our board of directors has a standing Strategy Committee, whose purpose is to provide guidance to management on various technological choices and assist in implementing our strategic direction.

Process and Packaging Technology

Our product and technology development engineers have long-established expertise in designing mixed signal power and magnetic sensor ICs using proprietary semiconductor process technologies and intelligent packaging. We consider these capabilities to be strategically important because they allow us to create complete system products and highly integrated solutions that meet the quality and robustness requirements of our most stringent automotive customers and applications. These have the benefit of advancing the feature, function and cost of ownership of our devices relative to those of our competitors. For example, we released a unique 100V- and 175-degree Celsius capable BCD wafer technology designed to handle automotive voltage and temperature transients while also integrating high-density logic circuits and electrically erasable programmable read-only memory to enable configurable and embedded algorithms, and various Hall-effect and xMR transducer technology on the same silicon wafer. These technologies are fundamental to the transition from 12-volt to 48-volt power supply required in the rapidly emerging HEV and EV markets, and to the next generation of ADAS systems. We are in the process of applying these capabilities to the industrialization of our IGD portfolio.

In choosing the process technology to be used to manufacture a new product, we seek to optimize the match between the process technology and the desired performance parameters of the product for our customers. Our current strategic semiconductor process innovations include the following:

Automotive Quality and Safety

We have developed, characterized and qualified our wafer and package technologies to meet or exceed the rigorous automotive requirements that our customers demand. Robust development processes and guidelines have resulted in devices capable of exceeding the requirements of AEC Q100 Automotive Grade 0 of 150 degrees Celsius, and our field failure rates are consistent with or better than customer requirements.

Integrated Transducers

One of our fundamental innovations is the integration of magnetic transducers and complementary metal oxide semiconductor circuitry into one piece of silicon to create a complete, fully integrated system. Hall-effect elements are implanted in silicon providing robust and low noise solutions that are optimized for stress and temperature effects. Thin film, high-resolution xMR transducers are deposited directly on top of the complimentary metal-oxide semiconductor (“CMOS”) circuitry creating a more reliable solution than multi-chip solutions by reducing interconnects and solution area. To achieve the highest level of Automotive Safety Integrity Level (“ASIL”), we are able to integrate xMR and Hall-effect transducers onto the same silicon to produce heterogeneous solutions capable of performing reliably in the most demanding automotive environments.

High-Voltage Technology

Our intellectual property developed over years of experience in automotive applications includes advanced mixed-signal integration of high-voltage solutions with our high-precision analog designs. For example, our innovative wafer technology enables high-voltage power transistors to be combined with embedded digital logic and precision analog circuits on a monolithic motor control IC. This enables a number of application-specific advancements, including taking the complex algorithm development in motor drivers into the IC, vastly reducing our customers’ design complexity and creating the most efficient and quietest solutions in the market. Similar benefits exist for our sensor products through monolithic integration of transducers with precision analog circuits and intelligent signal processing on a high-voltage IC that can be powered from a 12-volt vehicle battery.

Advanced, Small Form Factor Integrated Packages

We continue to combine circuit design and process innovation with novel packaging solutions that improve performance and reliability while reducing solution footprint and our customers’ cost of ownership. Two decades of sensor package innovation have led to the development of a family of integrated systems in a package for magnetic current, position and speed sensor ICs as well as power systems. By integrating a combination of a magnet, magnetic core, passive components, and our silicon integrated circuit in a single body, we are able to offer inventive magnetic sensors that reduce our customers’ needs to design complex magnetic models or complex interface circuits, solve electrical interference issues with external PCBs, and enable smaller and more cost-effective customer systems. The current sensors integrate specially designed lead frames to allow a high-precision, factory-programmed single package solution that provides a unique high-efficiency and high-voltage isolation product and can sense current for products plugged directly into a household electrical outlet or connected to an 800-volt automotive battery. Years of design and manufacturing refinement have led to the latest generation of power products that integrate passive components and power delivery into small packages to reduce PCB footprint and reduce noise in high-power systems. We also believe we are one of only a few companies in our industry that have developed a broad portfolio of packages that are suitable for operation in automotive environments and 175-degree Celsius temperatures.

Intellectual Property

We consider the strength of our intellectual property portfolio to be a significant competitive advantage. Our intellectual property includes patented inventions, trade secrets, accumulated technical know-how and trademarks. As of March 29, 2024, we owned 1,910 patents, including 934 active U.S. patents (with expiration dates between 2024 and 2042), with an additional 471 pending patent applications, including 214 U.S. patent applications.

We market our products worldwide under the “Allegro” name. We either hold or have applied for trademarks in all jurisdictions where we do significant business.

Competition

The semiconductor industry, particularly the market for high-performance analog mixed-signal semiconductors, is highly competitive. Although no one company competes with us across all of our product lines, we face significant competition within each of our business areas from both domestic and international semiconductor companies. Our primary magnetic sensor and power IC competitors are other semiconductor designers and manufacturers, such as Analog Devices, Infineon, Melexis, Monolithic Power Systems, TDK Micronas, and Texas Instruments.

Our ability to compete successfully against these companies depends on elements both within and outside of our control. Some of our competitors have substantially greater financial, technical, marketing and management resources than we have. These competitive advantages may enable them to respond more quickly to new or emerging technologies or changes in customer requirements, or better position them to withstand adverse economic or market conditions.

We believe we can successfully compete against these organizations in our target markets by leveraging our design and market expertise and leadership position, proprietary manufacturing processes, custom packaging capabilities and close customer relationships. In addition, we compete in our target markets to varying degrees on the basis of a number of competitive factors, including:

time to market;

system and application expertise;

product quality and reliability;

quality systems and support;

product features and performance;

proprietary technology;

production capacity; and

solution price.

We believe we currently compete favorably with respect to these factors. However, we cannot assure you that our products will continue to compete favorably or that we will be successful in the face of increasing competition from new products and enhancements introduced by existing competitors or new competitors entering our markets. See “Risk Factors—Risks Related to our Business and Industry—We face intense competition and may not be able to compete effectively, which could reduce our market share and decrease our net sales and profitability.”

Seasonality

Our business exhibits some seasonality. Historically, our net sales have generally been higher in the second half of the fiscal year than in the first half. However, various factors, such as market conditions, the cyclicality of the semiconductor industry, new product introductions and the supply chain environment, can impact the effects of seasonality on our business.

Employees and Human Capital Resources

Our employees are our most valuable assets and contribute to Allegro’s success. We have a skilled and experienced workforce across research and development, operations and quality, sales and marketing and our general and administrative support functions. Together as “One Allegro,” our employees are instrumental in driving operational execution and quality excellence, delivering strong financial performance, advancing innovation, and building trusted customer relationships to help solve our most complex problems.

As of March 29, 2024, we employed 4,593 full-time employees, including 742 in research and development, 3,347 in operations and quality (the overwhelming majority located at our facility in Manila, Philippines (the “AMPI Facility”)), 230 in sales and marketing and 274 in general and administrative. We consider our relationship with our employees to be good, as we have never experienced a labor-related work stoppage. None of our employees are represented by a labor union. We enhanced our research and development population by 51 employees following the acquisition of Crocus, with the majority of these employees at our new design center in Grenoble, France.

The success and growth of Allegro’s business is dependent in large part on our ability to attract, retain and develop a diverse population of talented and high-performing employees at all levels of our organization. We continue to expand our technical organizational footprint with the addition and/or expansion of engineering talent across our global design centers and centers of excellence, including operations in Texas (USA), Argentina, India, Philippines, France and Italy. We continue to attract top analog design talent to drive future innovation. In fiscal year 2024, we implemented a technical ladder across our engineering disciplines to promote a robust career path opportunity for our highly valued engineering employees.

For our research, engineering and production management positions, we require employees with university and graduate-level degrees. As of March 29, 2024, 2,218 of our employees held university and graduate-level degrees, of which 1,013 of these employees were located outside of our factory locations. Globally, the demand for employees with such levels of education is high and competitive.

To succeed in these conditions, Allegro implements key recruitment and retention strategies, objectives and effectiveness measures as part of the overall management of our business. These core strategies are advanced through the following programs, policies and initiatives:

Competitive Pay and Benefits. Allegro’s compensation programs are designed to align the compensation of our employees, who operate in a highly competitive and technologically challenging environment, with Allegro’s business performance and to provide the proper incentives to attract, retain and motivate employees to achieve superior performance. The structure of our compensation programs provides incentive earnings for both short-term and long-term performance. Specifically:

We provide employee wages that are competitive and consistent with employees’ positions, skill levels, experience, knowledge and geographic location.

All non-sales employees participate in one of our annual cash incentive programs, allowing them to share in the profitability and business performance of Allegro. We also generally provide equity grants globally. In the U.S. and the United Kingdom, we offer an employee stock purchase plan to our non-executive employees, which allows them to purchase shares of Allegro stock at a discounted price. Each of these programs further aligns our employees’ financial interests with the performance of the business and the interests of our stockholders.

We provide short-term incentive and equity awards based on both business and individual performance.

All sales and field applications positions participate in our annual sales incentive plan, allowing them to earn additional cash incentives based on the achievement of specific sales metrics designed to drive our financial performance.

We purchase compensation data from external compensation and benefits consulting firms to ensure we provide competitive compensation in each of the geographic locations in which we operate.

We align our executives’ annual and long-term equity compensation, in the form of performance-based restricted stock units (“PSUs”) and time-based restricted stock units (“RSUs”), with our stockholders’ interests by linking realizable pay with Allegro’s stock performance and other key business and financial operating metrics.

We provide comprehensive benefit options designed to retain our employees and support their families in all areas of health and wellness.

We provide social community benefits, including a global charitable gift matching program, and a global volunteer policy, both of which help our employees give back to the local communities in which we operate.

Employee recruitment, retention and development. Allegro works diligently to attract the best talent from a broad array of sources to meet the current and future demands of our business. We have established relationships with world-class colleges and universities, professional associations and industry groups to proactively attract talented and capable new hires. We also utilize social media, local job fairs and educational organizations to find motivated and responsible candidates who represent diverse backgrounds, perspectives and experiences. We have made strides to increase the diversity of backgrounds, perspectives and experiences of our leaders in management positions, while building internal resources to support future leadership openings. Allegro has a strong employee value proposition that leverages our technology leadership, collaborative working environment, shared sense of purpose and culture, and the desire to do the right thing to attract talent to our Company.

We closely monitor employee turnover rates, as our success depends upon retaining and investing in our highly trained manufacturing and technical staff. Allegro strives to decrease employee-initiated voluntary turnover and increase employee retention through a combination of competitive compensation, individual developmental opportunities and personal career enrichment and growth. We strive to provide an inclusive culture where employees can come to work, feel a sense of belonging and achieve their personal best. We provide a Flex@Allegro program to allow our employees the opportunity to decide where and how work gets accomplished. This flexible work arrangement enables our employees to achieve better work and life balance, and helps us to attract and retain talent. Our retention at the technical, professional and managerial levels is high.

Diversity, Equity and Inclusion. We strive to cultivate a diverse workforce composed of individuals with different backgrounds, passions, and skillsets, as we work together to innovate with purpose. We understand that a holistic approach to diversity necessitates more than recruiting diverse talent; it requires the cultivation of a workforce that is safe, creative, and collaborative, and where there are equitable opportunities for every employee. In addition to the Employee Resource Groups (“ERGs”) we established in fiscal year 2023 and in fiscal year 2024 (Early@Allegro and Women@Allegro), we introduced a third ERG called Veterans@Allegro. We have organizational metrics to monitor our global gender composition of both management and technical populations. We publicly report the self-reported race and ethnicity characteristics of our U.S. workforce. In fiscal year 2024, we launched our first global Diversity, Equity and Inclusion (“DEI”) survey, with a high participation rate. Our highest scoring items were Contributions to a Broader Purpose, and Inclusion - feeling respected at Allegro. As a result of this survey, we provided several DEI educational offerings to raise employee awareness and to cultivate an environment where everyone can contribute to Allegro’s success by leveraging their diverse backgrounds and lived experiences.

Employee Engagement. At Allegro, we strive to create a positive, values-based culture and high employee engagement where our employees can bring their best to work. In fiscal year 2024, we launched our first ever global employee engagement survey to all employees, and achieved a high participation rate. Our high overall engagement score was a strong indicator of how positive our employees feel about their work. The survey found that a majority of our employees would also recommend Allegro as a place to work. In addition, our highest scoring items were Alignment and Involvement and Confidence in Allegro’s Success, which indicates our employees understand how their work contributes to Allegro’s goals, and know what they need to do to be successful.

Information about our Executive Officers. The following table sets forth certain information regarding our executive officers as of May 23, 2024:

NameAgePosition with Company
Vineet Nargolwala51President and Chief Executive Officer, Director
Derek P. D’Antilio52Senior Vice President, Chief Financial Officer and Treasurer
Sharon S. Briansky50Senior Vice President, General Counsel and Secretary
Michael C. Doogue48Senior Vice President, Chief Technology Officer
Max R. Glover42Senior Vice President of Worldwide Sales
Erin E. Hagen47Senior Vice President and Chief Human Resources Officer
Suman Narayan52Senior Vice President, Products

Vineet Nargolwala has served as our President and Chief Executive Officer and as a member of our board of directors since he joined Allegro in June 2022. Mr. Nargolwala is a technology executive with over 25 years of global executive leadership experience. Prior to joining Allegro, Mr. Nargolwala previously served as Executive Vice President of Sensing Solutions at Sensata Technologies, a leading industrial technology company that develops sensors and sensor-based solutions for the automotive, heavy vehicle and off-road, industrial, and aerospace industries, from March 2020 to May 2022. Mr. Nargolwala joined Sensata as Vice President, Sensors Americas in February 2013 and was later promoted to Senior Vice President, Performance Sensing, North America, Japan and Korea in April 2016. In February 2019, he was appointed Senior Vice President, General Manager, Global Safety & Mobility, and in September 2019, he was appointed Senior Vice President, Sensing Solutions. Prior to Sensata, he was with Honeywell International Inc. for over nine years in business strategy and P&L leadership roles of increasing responsibility. Prior to Honeywell, Mr. Nargolwala was at Nortel Networks in product management and engineering roles. He has been a member of the board of directors of Brady Corporation since February 2022. Mr. Nargolwala holds a Bachelor’s degree in Electrical Engineering from Maharaja Sayajirao University in Baroda, India, a Master’s degree in Electrical Engineering from the University of Texas and a Master of Business Administration from Cornell University.

Derek P. D’Antilio has served as our Senior Vice President, Chief Financial Officer and Treasurer since he joined Allegro in January 2022. Prior to joining Allegro, Mr. D’Antilio served as the Chief Financial Officer of a Summit Partners Portfolio Company and helped lead the sale and recapitalization of the company. From February 2019 to March 2021, he served as the Chief Financial Officer of IDEX Biometrics, a publicly traded and global fabless semiconductor company, where he played an instrumental role in leading a Nasdaq listing and preparing the company to scale its production. Prior to IDEX Biometrics, Mr. D’Antilio spent eight years at MKS Instruments, a global equipment and service provider to semiconductor and industrial markets and held numerous leadership roles, including Vice President & Corporate Controller, where he oversaw global accounting and reporting, FP&A, and treasury. Earlier in his career, Mr. D’Antilio was a CPA and CMA in public accounting and served as an audit manager at PricewaterhouseCoopers LLP. Mr. D’Antilio holds a B.S.B.A. in Accounting from Salem State University, an M.B.A. from Babson College and has attended an Executive Education program at the University of Chicago.

Sharon S. Briansky has served as our Senior Vice President, General Counsel and Secretary since she joined Allegro in December 2021. Prior to joining Allegro, Ms. Briansky served as the Vice President, Deputy General Counsel and Secretary at Thermo Fisher Scientific (“Thermo Fisher”) from 2017 to 2021. Prior to that she served as Vice President, Associate General Counsel at Thermo Fisher from 2005 to 2017. Ms. Briansky received a B.A. in Political Science from the University of North Carolina in 1995 and a J.D. from Boston University School of Law in 1998.

Michael C. Doogue has served as our Senior Vice President, Chief Technology Officer, since being named as the Company’s first Chief Technology Officer in September 2022. Mr. Doogue joined Allegro in 1998 as a Design Engineer facilitating the development of Allegro’s innovative speed and current sensor ICs. Mr. Doogue has also served in various leadership positions at Allegro, including as Design Manager from 2002 to 2006, Director of Strategic Marketing from 2006 to 2011, Business Unit Director of Linear Current Sensors from 2011 to 2016, Vice President of Advanced Sensor Technologies from 2016 to 2019, and as Senior Vice President of Technology and Products from 2019 to 2022. Mr. Doogue holds over 70 U.S. patents in the areas of sensors and semiconductors. Mr. Doogue received a B.A. in Physics from Colby College in 1997 and a B.E. in Electrical Engineering from Dartmouth College in 1998. In 2007, Mr. Doogue completed the Stanford Executive Program at the Stanford University Graduate School of Business.

Max R. Glover has served as our Senior Vice President of Worldwide Sales since he joined Allegro in 2019. Prior to joining Allegro, Mr. Glover served as the General Manager of the Automotive Sales Group at Intel Corporation, a computing, networking, data storage, and communications solutions company from 2016 to 2019. Mr. Glover also served as Intel Corporation’s Director of Sales from 2013 to 2016, and also served in various leadership, sales, marketing and engineering roles from 2001 to 2013. Mr. Glover received a B.S. in Electrical Engineering from the University of Cincinnati in 2004.

Erin E. Hagen joined the Company as our Senior Vice President and Chief Human Resources Officer in May 2024. Prior to joining Allegro, Ms. Hagen served as Global Human Resources Business Partner for Cabot Corporation, a leading global specialty chemicals and performance materials company, from January 2021 until May 2024. Prior to that, she served as Chief Human Resources

Officer for Wind River Environmental, LLC, a septic, grease, and wastewater services company, from 2019 through 2021. From 2014 through 2019, Ms. Hagen worked for OMNOVA Solutions Inc., a developer and manufacturer of emulsion polymers, specialty chemicals and building products in roles of increasing responsibility within the human resources organization. Ms. Hagen holds an M.S. in Positive Organization Development and Change from Case Western Reserve University and a bachelor’s degree in organizational communications from Central Michigan University.

Suman Narayan was appointed Senior Vice President, Products, in September 2022. Prior to that, he served as Vice President, Sensor Business Unit, since joining the Company in January of 2021. Before joining Allegro, Mr. Narayan was Senior Vice President and General Manager, Semiconductor and Embedded Systems, for Cyient, Inc., a global engineering, manufacturing, and digital technology solutions company, from 2016 to 2021. Prior to that, he served as Vice President and General Manager, High-Performance Smart Power, for ON Semiconductor Corporation from 2014 to 2016 and held roles of increasing seniority with Texas Instruments Inc. from 1995 to 2014. Mr. Narayan holds an M.B.A., from The University of Texas, an M.S. in Electrical Engineering and Biomedical Engineering, from Iowa State University, and a B.S., Electrical, Electronics and Communications Engineering from PSG College of Technology, in Coimbatore, Tamil Nadu, India.

Environmental and Occupational Health and Safety Regulation

We recognize the importance of protecting the environment and the health and safety of our employees, customers, and communities. Our Environmental Health and Safety (EHS) Policy outlines policies and training programs that are designed to promote and protect employee safety. Our EHS teams oversee workplace conditions for our employees. All Allegro EHS policies and procedures are developed in accordance with applicable laws and regulations. Our AMPI Facility is certified to ISO 45001 for environmental management and ISO 45001 for occupational health and safety.

Our operations are subject to various federal, state, local, international, and non-U.S. laws and regulations governing pollution and environmental protection and occupational health and safety, including those relating to hazardous and toxic materials, product composition, and the investigation and cleanup of contaminated sites. This includes sites we currently or formerly owned or operated, due to the release of hazardous materials, regardless of whether we caused such release. In addition, we may be strictly liable for joint and several costs associated with investigation and remediation of sites at which we have arranged for the disposal of hazardous wastes if such sites become contaminated, even if we fully comply with applicable environmental laws and regulations. We are also subject to various federal, state, local, international, and non-U.S. laws and regulations relating to occupational health and safety. Any failure on our part to comply with these laws and regulations, including new laws or new interpretations of existing ones, may subject us to significant fines or other civil or criminal costs, obligations, sanctions or property damage or personal injury claims, or suspension of our facilities’ operating permits. In addition, in the event of an incident involving hazardous materials, we could be liable for damages and such liability could exceed the amount of any liability insurance coverage and the resources of our business. Compliance with current or future environmental and occupational health and safety laws and regulations could restrict our ability to expand our business or require us to modify processes or incur other substantial expenses which could harm our business.

We face increasing complexity in our product design and procurement operations due to the evolving nature of environmental laws, regulations, directives and standards, as well as specific customer requirements. These laws, regulations, directives, and standards have an impact on the material composition of our products entering specific markets. For example, the European Union (“EU”) adopted its Restriction of Hazardous Substance Directive (“RoHS”) legislation, EU Directive 2002/95/EC (RoHS) and 2011/65/EU (RoHS II), amended by 2015/863/EU and continues to develop evolving compliance standards, with its most recent restrictions announced as part of RoHS 3, which took effect in July 2019. The EU also adopted the European Regulation on Registration, Evaluation, Authorization and Restriction of Chemicals (“REACH”) in 2007, which calls for the progressive substitution of dangerous chemicals in manufacturing. In 2006, China first published its RoHS equivalent, the Administrative Measures on the Control of Pollution Cause by Electronic Information Products. This regulation was revised in 2016 when China enacted the Administrative Measures on the Restrictions of the Use of Certain Hazardous Substances in Electrical and Electronic Products Regulations, which expanded the scope of the 2006 requirements and is designed to restrict additional hazardous substance in certain electrical and electronic products. In addition, any business selling products to consumers in California containing certain listed chemicals or substances is subject to California Proposition 65 (officially known as the Safe Drinking Water and Toxic Enforcement Act of 1986), which requires disclosure of the listed chemical and potential health risks. In addition to these regulations and directives, we may face costs and liabilities in connection with product take-back legislation, which holds manufacturers responsible for the collection and proper disposal of their products discarded by their customers. There are also increasing regulations regarding the use of green marketing claims, which may also affect our product design and procurement operations.

Although we incur costs to comply with the provisions discussed above and other applicable federal, state, local, international and non-U.S. laws and regulations relating to environmental protection in the ordinary course of our business, such costs have not materially affected, and are not presently expected to materially affect, our capital expenditures, earnings or competitive position.

Available Information

We file annual, quarterly and current reports and any amendments to those reports, proxy statements and other information with the Securities and Exchange Commission (“SEC”). Documents we file with the SEC are available free of charge on our website at https://investors.allegromicro.com/financials/sec-filings, as soon as reasonably practicable after such material is filed with the SEC. The information included on or available through our website is not part of this or any other report we file with the SEC. Any document that we file with the SEC is available on the SEC’s website atwww.sec.gov.

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