Skip to main content

Inogen Inc

For the period ended Mar 31, 2025. Filed May 8, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Mar 31, 2025 · Filed May 8, 2025

INGN$6.03-10.9%Stored close · as of Nov 6, 2026

What changed in Management’s Discussion and Analysis?

Read the current filing

Previous report: 10-Q

Period ended 2024-09-30; filed 2024-11-08.

0000950170-24-124115

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations

Current report: 10-Q

Period ended 2025-03-31; filed 2025-05-08.

0000950170-25-066966

Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 207 previous paragraphs and 124 current paragraphs.

61 unchanged; 50 reworded; 12 added; 93 removed; 3 previous and 1 current paragraphs rearranged.

Tables are not compared: 23 previous and 12 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (12)

Current report

our expectations regarding the productivity of our sales and marketing teams;

Current report

While we have worked to improve our global supply chain, challenges and potential disruptions still exist. We have experienced, and may continue to experience, increases in cost and limited availability of certain raw materials, components, and other inputs necessary to manufacture and distribute our products due to constraints and inflation within the global supply chain, as well as increases in wage costs and the cost and time to distribute our products. Uncertainty around inflationary pressures, interest rates, monetary policy, and changes in tariffs and tax laws could potentially cause new, or exacerbate existing, economic challenges that we may face, including the impact of foreign currency fluctuations on our results of operations, or result in an economic downturn or recession, which could negatively impact our business operations and results. Existing and future potential geopolitical dynamics may create economic, supply chain, energy, and other challenges, including disruptions to business operations, which has impacted, and may in the future negatively impact our business. In particular, international conflicts could create instability, have and may further result in sanctions, tariffs, and other measures that restrict international trade and may negatively affect our business operations and results.

Current report

We continue to monitor the additional tariffs announced by the U.S. government, and potential tariff modifications or the imposition of tariffs or export controls by other countries. As the tariffs are currently detailed, we do not expect a material impact to our business.

Current report

Optimize our rental revenues. We continue to evolve our operating model to focus the enhanced sales teams to drive increased rental revenue by establishing relationships with the prescriber through a consistent cadence of contact.

Current report

Our Simeox product is a technology-enabled airway clearance and mucus management device predominantly aimed at serving patients with bronchiectasis which is a condition that presents as the lung’s bronchi are damaged and widened in patients with cystic fibrosis, COPD, or other respiratory conditions. Simeox is used in pulmonary rehabilitation centers as well as at home. Simeox has been cleared under CE mark in the European Union and is currently being sold in Europe and several other markets. In addition, we obtained 510(k) clearance for Simeox in December 2024 and plan to leverage our commercial infrastructure and capabilities to market the device in the United States, while continuing to market it in the other geographies. We intend to commercialize Simeox through the sale or rental of the product initially, followed by recurring sales of device disposables. We will begin efforts to obtain market feedback in the first half of 2025, as well as to initialize the work towards reimbursement coverage for the Simeox product in the U.S.

Current report

In January 2025, we entered into the Collaboration Agreement with Yuwell. The collaboration with Yuwell is expected to broaden our product portfolio through distribution of certain respiratory products, including Yuwell’s stationary oxygen concentrators, in the United States and select other territories, expand and enhance our innovation pipeline through research and development collaboration, and accelerate the entry of our brand into the Chinese market. In the United States, we expect a limited launch in 2025 with a more extensive launch in 2026 as we focus on market development. In China, we continue to work through the registration process.

Current report

Rental revenue decreased $1.1 million, or 7.5%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. The decrease in rental revenue was primarily related to a higher mix of lower private-payor reimbursement rates.

Current report

Domestic business-to-business sales increased 29.9% for the three months ended March 31, 2025 compared to the three months ended March 31, 2024, primarily due to the result of increased demand from existing customers.

Current report

Cost of sales revenue increased $2.8 million, or 8.1%, for the three months ended March 31, 2025 from the three months ended March 31, 2024 due primarily to an increase in the number of systems sold.

Current report

General and administrative expense decreased $0.9 million, or 5.2%, for the three months ended March 31, 2025 from the three months ended March 31, 2024, primarily due to $0.6 million in the change in fair value of the earnout liability.
Removed paragraphs (93)

Previous report

our expectations regarding our sales and marketing channels related to our prescriber sales team, including the expansion of the sales team and concierge service representatives and implementation of healthcare data, insights and its impact on clinician awareness and coverage, portable oxygen concentrator (POC) penetration, and sales team productivity;

Previous report

The purpose of Management's Discussion and Analysis (MD&A) is to provide an understanding of Inogen’s financial condition, results of operations, and cash flows by focusing on changes in certain key measures from year-to-year. The MD&A is provided as a supplement to, and should be read in conjunction with, our consolidated financial statements and accompanying condensed notes. The MD&A is organized in the following sections:

Previous report

The global economy is experiencing increased inflationary pressures. The macroeconomic environment has had significant and potentially will continue to have unexpected adverse effects on businesses and healthcare institutions around the world and has and may continue to negatively impact our consolidated operating results.

Previous report

We expect minimal inflated costs related to the acquisition of semiconductor chips to impact our cost of sales revenue throughout 2024. We incurred significant costs associated with acquiring chips on the open market and a portion of these costs increased our inventory given that these components were not yet in finished products that were sold during the period.

Previous report

We also have experienced, along with most other companies across many industries, the macroeconomic impact of a challenging employment environment related to hiring and retaining employees and wage inflation. We expect that these hiring, retention, and wage inflation challenges, as well as challenges related to maintaining our current workforce, will continue through 2024. These challenges may negatively affect our ability to grow our business and keep our best employees or increase our cost of operations. In response we have implemented more flexible workplace requirements for certain roles, including remote workplace opportunities, but we still expect to be challenged by the macroeconomic employment environment.

Previous report

We launched the Inogen® Rove 6 TM, in December 2022 in the EU and UK. We have also received U.S. Food and Drug Administration (FDA) 510(k) clearance for the Inogen® Rove 4 TM, which we launched in October of this year. Inogen Rove 6 weighs 4.8 pounds and produces 1,260 ml per minute of oxygen output with very quiet operations at 37 dBA and long battery life at 6 hours and 15 minutes for a single battery and up to 12 hours and 45 minutes for a double battery, as well as improvements to provide ease-of-use and improvements to design in compliance to European Union medical device regulation (MDR) standards. The FDA clearance of Inogen Rove 6 was received June 30, 2023 and launched in the U.S. market in July 2023. Inogen Rove 4 weighs less than 3 pounds and delivers up to 840ml per minute of oxygen, in a lightweight user-friendly design. The product has three battery configurations providing up to 5 hours and 45 minutes of operation.

Previous report

The Inogen Rove 6 is the first POC with an 8-year expected service life. The 8-year expected service life also extends to the Inogen Rove 4 and the Inogen One G5®systems. In 2019, we launched the Inogen One G5, which is similar to the product specifications of the Inogen Rove 6. We estimate that the Inogen Rove 6 and Inogen One G5 are each suitable for over 90% of ambulatory long-term oxygen therapy patients based on our analysis of the patients who have contacted us and their clinical needs.

Previous report

Inogen Connect, our connectivity platform on our Inogen One G4®, Inogen One G5, Inogen Rove 4 and Inogen Rove 6 products in the United States and Canada, is compatible with Apple and Android platforms and includes patient features such as purity status, battery life, product support functions, notification alerts, and remote software updates.

Previous report

Our future financial performance will be driven primarily by the growth in sales of our POCs and our Simeox airway clearance, and, to a lesser extent, sales of batteries, other accessories, and our Inogen At Home stationary oxygen concentrators. We plan to grow our system sales in the coming years through multiple strategies including: improving sales force productivity, investing in consumer and physician awareness and advocacy through increased sales and marketing efforts, expanding our clinical evidence, expanding our sales infrastructure and efforts outside of the United States, expanding our business-to-business sales through key strategic partnerships, and enhancing our product offerings through additional product launches. While we believe HME providers are still in the process of converting their business model to a non-delivery model through the purchase of POCs, growth has been challenged due to HME restructuring efforts, lack of access to available credit, provider capital expenditure constraints, and risk of potential changes in reimbursement rates.

Previous report

Our direct-to-consumer sales processes involve numerous interactions with the individual patient, their physician and the physician’s staff, and includes an in-depth analysis and review of our product, the patient’s diagnosis and prescribed oxygen therapy, including procuring an oxygen prescription. The patient may consider whether to finance the product through an Inogen-approved third party or purchase the equipment. Product is not deployed until both the prescription and payment are secured. Once a full system is deployed, the patient has 30 calendar days to return the product. Approximately 8-11% of consumers who purchase a system return the system during this 30-day return period.

Previous report

Our business-to-business efforts are focused on selling to distributors, HME oxygen providers, our private label partner, and resellers who are based inside and outside of the United States. This process involves interactions with various key customer stakeholders including sales, purchasing, product testing, and clinical personnel. Businesses that have patient demand that can be met with our products place purchase orders to secure product deployment. This may be influenced based on outside factors, including the result of tender offerings, changes in insurance plan coverage or reimbursement rates, business restructuring activities toward a non-delivery model, capital constraints, mergers and acquisitions, and overall changes in the net oxygen therapy patient populations. As a result of these factors, product purchases can be subject to changes in demand by customers.

Previous report

We sold approximately 43,900 systems in the three months ended September 30, 2024 and 35,400 systems for the same period in 2023. We sold approximately 119,100 systems in the nine months ended September 30, 2024 and 96,400 for the same period in 2023. The increase in the current period was primarily due to the result of increased demand from resellers. We continue to focus on optimizing profitability in our direct-to-consumer channel by driving sales productivity.

Previous report

Our rental process involves numerous interactions with the individual patient, their physician and the physician’s staff. The process includes an in-depth analysis and review of our product, the patient’s diagnosis and prescribed oxygen therapy, and their medical history to confirm the appropriateness of our product for the patient’s oxygen therapy and compliance with Medicare and private payor billing requirements, which often necessitates additional physician evaluation and/or testing for oxygen. Once the product is deployed, the patient receives instruction on product use and may receive a clinical titration from our licensed staff to confirm the product meets the patient’s medical oxygen needs prior to billing. As a result, the period of time from initial contact with a patient to billing can vary significantly and be up to one month or longer.

Previous report

Rental revenue decreased in the three months ended September 30, 2024 compared to the three months ended September 30, 2023, primarily due lower average reimbursement rates per patient resulting from the change in mix of payors toward private insurance from Medicare. Medicare reimbursement rates for oxygen therapy have increased annually each January as they are subject to Consumer Price Index adjustments. We plan to add new rental patients on service in future periods through multiple strategies, including investing in patient and physician awareness and advocacy, expanding clinical evidence, and securing additional insurance contracts.

Previous report

A portion of the rental patient population operates in a capped rental period during which no additional reimbursement is allowed unless additional criteria are met. This capped period begins after month 36 and continues until month 60. The ratio of billable patients to total patients on service is critical to maintaining rental revenue growth as patients on service increase. Medicare has noted a certain percentage of beneficiaries, approximately 25%, based on their review of Medicare claims, reach the 36 th month of eligible reimbursement and enter the post-36 month capped rental period. The percentage of capped patients may fluctuate over time as new patients come on service, patients come off service before and during the capped rental period, and existing patients enter the capped rental period.

Previous report

We had approximately 51,400 and 51,900 oxygen rental patients as of September 30, 2024 and September 30, 2023, respectively. Management focuses on patients on service as a leading indicator of likely future rental revenue; however, actual rental revenue recognized is subject to a variety of other factors, including billable patients as a percentage of patients on service, reimbursement levels by payor, patient location, the number of capped patients, write-offs for uncollectible balances, and rental revenue adjustments.

Previous report

We rely significantly on reimbursement from Medicare and private payors, including Medicare Advantage plans and Medicaid, for our rental revenue. For the three months ended September 30, 2024 and 2023, approximately 55.6% and 65.0%, respectively, and for the nine months ended September 30, 2024 and 2023, approximately 57.0% and 69.7%, respectively, of our rental revenue was derived from Medicare’s traditional fee-for-service reimbursement programs. For additional discussion of our reliance on third-party reimbursement and the impact of the recent Medicare reimbursement proposals, see the discussion in the subsection entitled "Third-Party Reimbursement" in Item 1 of our Annual Report on Form 10-K and the section entitled “Risk Factors” in our Annual Report on Form 10-K filed with the SEC on March 1, 2024.

Previous report

The following describes the line items set forth in our consolidated statements of comprehensive loss.

Previous report

We classify our revenue in two main categories: sales revenue and rental revenue. There will be fluctuations in mix between business-to-business sales, direct-to-consumer sales, and rental revenue from period-to-period. Product selling prices and gross margins may fluctuate based on revenue channel mix, as we introduce new products, our product costs change, we have changes in purchase volumes, and as currency variations occur. Additionally, fluctuations in the channel mix could cause variability in our gross margins, as direct-to-consumer sales and rental revenue have higher margins than the business-to-business channels. Quarter-over-quarter results may vary due to seasonality in both the international and domestic markets, as discussed in Item 1. Seasonality and elsewhere in our Annual Report on Form 10-K for the year ended December 31, 2023, as filed with the SEC on March 1, 2024.

Previous report

Our sales revenue is primarily derived from the sale of our Inogen Rove, Inogen One, and Inogen At Home systems in addition to our related accessories to individual consumers, our private label partner, HME providers, distributors, and resellers. Sales revenue is classified into two areas: business-to-business sales and direct-to-consumer sales. Generally, our direct-to-consumer sales have higher gross margins than our business-to-business sales.

Previous report

Our rental revenue is primarily derived from the rental of our Inogen One and Inogen At Home systems to patients through reimbursement from Medicare, private payors, and Medicaid, which typically also includes a patient responsibility component for patient co-insurance and deductibles. We expect that our rental revenue will be impacted by the number of our sales representatives, reimbursement rate changes, the level of and response from potential customers to direct-to-consumer marketing spend, product launches, the number of billable patients and denial rates, and other uncontrollable factors such as changes in the market and competition.

Previous report

Cost of sales revenue consists primarily of costs incurred in the production process, including component materials, assembly labor and overhead, warranty expense, provisions for slow-moving and obsolete inventory, rework, and delivery costs for items sold. Labor and overhead expenses consist primarily of personnel-related expenses, including wages, bonuses, benefits, and stock-based compensation for manufacturing, logistics, repair, manufacturing engineering, and quality assurance employees and temporary labor. Cost of sales revenue also includes manufacturing freight in, depreciation expense, facilities costs, and materials. Provisions for warranty obligations are included in cost of sales revenue and are provided for at the time of revenue recognition.

Previous report

The impact of supply chain disruptions began negatively impacting our cost of sales revenue starting in the third quarter of 2021 and is expected to have minimal impact throughout 2024. The supply chain constraints are primarily associated with semiconductor chips used in our batteries and printed circuit boards which are components of our POCs.

Previous report

We expect sales gross margin percentage to fluctuate over time based on the sales channel mix, product mix, and changes in average selling prices and manufacturing cost per unit.

Previous report

Cost of rental revenue consists primarily of depreciation expense, consumable disposables, logistics costs, and service costs for our rental equipment, including rework costs, material, labor, and freight.

Previous report

Rental gross margin percentage could fluctuate due to changes in depreciation expense, cost to service and maintain the rental fleet as well as the percentage of billable patients as a percentage of patients on service.

Showing the first 40 of 93 passages. Open the source sections for the rest.

Reworded paragraphs (50)

Previous wording

The following discussion and analysis should be read together with our consolidated financial statements and the condensed notes to those statements included elsewhere in this Quarterly Report on Form 10-Q. This report contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, or the Securities Act, and Section 21E of the Securities Exchange Act of 1934, as amended, or the Exchange Act, that are based on our management’s beliefs and assumptions and on information currently available to our management. The forward-looking statements are contained principally in this Management’s Discussion and Analysis of Financial Condition and Results of Operations and in the section entitled "Risk Factors" of our Annual Report on Form 10-K and our Quarterly Reports on Form 10-Q filed with the Securities and Exchange Commission (SEC). Forward-looking statements include, but are not limited to, statements concerning the following:

Current wording

The following discussion and analysis of the financial condition and results of our operations should be in conjunction with the consolidated financial statements and related notes elsewhere in this Quarterly Report on Form 10-Q. This discussion contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, as amended, or the Securities Act, and Section 21E of the Securities Exchange Act of 1934, as amended, or the Exchange Act, that are based on our management’s beliefs and assumptions and on information currently available to our management. The forward-looking statements are contained principally in this Management’s Discussion and Analysis of Financial Condition and Results of Operations and in the section entitled “Risk Factors” of our Annual Report on Form 10-K and our subsequently filed Quarterly Reports on Form 10-Q filed with the SEC. Forward-looking statements include, but are not limited to, statements concerning the following:

Previous wording

our assessment and expectations regarding reimbursement rates, future rounds of competitive bidding, Centers for Medicare and Medicaid Services (CMS) changes to Home Use of Oxygen national coverage determination and how those changes are implemented, and future changes in rental revenue;

Current wording

our assessment and expectations regarding reimbursement rates, future rounds of competitive bidding, Centers for Medicare and Medicaid Services changes to Home Use of Oxygen national coverage determination and how those changes are implemented, and future changes in rental revenue;

Previous wording

our expectations with respect to our restructuring and cost reduction initiatives;

Current wording

our expectations with respect to our cost reduction initiatives;

Previous wording

the ability of our competitors to introduce products to the market that may be lower priced than ours, may have more product features than ours, or are otherwise more accepted by the market, including our home medical equipment partners;

Current wording

the ability of our competitors to introduce products to the market that may be lower priced than ours, may have more product features than ours, or are otherwise more accepted by the market, including our home medical equipment providers;

Previous wording

our ability to attract and keep key talent to the Company;

Current wording

our ability to attract key talent to the Company, and to retain key employees;

Previous wording

our ability to efficiently integrate Physio-Assist and our ability to obtain regulatory clearances and reimbursement in the U.S.;

Current wording

our ability to efficiently integrate Physio-Assist and our ability to obtain reimbursement coverage and payment for the Physio-Assist products in the U.S.;

Previous wording

market share expectations, unit sales, business strategies, financing plans, expansion of our business, competitive position, industry environment, and potential growth opportunities;

Current wording

expectations with respect to market share, unit sales, business strategies, financing plans, expansion of our business, competitive position, industry environment, and potential growth opportunities;

Previous wording

our expectations regarding tariffs being imposed by the U.S. on certain imported materials and products;

Current wording

our expectations, and changing regulations regarding tariffs that are or may be imposed by the U.S. on certain imported materials and products;

Previous wording

our expectation that our existing capital resources and the cash to be generated from expected product sales and rentals will be sufficient to meet our projected operating and investing requirements for at least the next twelve months.

Current wording

our expectation that our existing capital resources and the cash to be generated from expected product sales and rentals will be sufficient to meet our projected operating and investing requirements for at least the next 12 months.

Previous wording

Forward-looking statements involve known and unknown risks, uncertainties, and other factors that may cause our actual results, performance, or achievements to be materially different from any future results, performance, or achievements expressed or implied by the forward-looking statements. We discuss these risks in greater detail in the sections entitled “Risk Factors” and elsewhere in this Quarterly Report on Form 10-Q, our Annual Report on Form 10-K filed with the SEC on March 1, 2024, and our Quarterly Report on Form 10-Q for the calendar quarter ended March 31, 2024. Given these uncertainties, you should not place undue reliance on these forward-looking statements. Moreover, we operate in a very competitive and rapidly changing environment. New risks emerge from time to time. It is not possible for us to predict all risks, nor can we assess the impact of all factors on our business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements we may make. In light of these risks, uncertainties and assumptions, the future events and trends discussed in this Quarterly Report on Form 10-Q may not occur and actual results could differ materially and adversely from those anticipated or implied in the forward-looking statements.

Current wording

Forward-looking statements involve known and unknown risks, uncertainties, and other factors that may cause our actual results, performance, or achievements to be materially different from any future results, performance, or achievements expressed or implied by the forward-looking statements. We discuss these risks in greater detail in the sections entitled “Risk Factors” and elsewhere in this Quarterly Report on Form 10-Q, and our Annual Report on Form 10-K filed with the SEC on February 28, 2025. Given these uncertainties, you should not place undue reliance on these forward-looking statements. Moreover, we operate in a very competitive and rapidly changing environment. New risks emerge from time to time. It is not possible for us to predict all risks, nor can we assess the impact of all factors on our business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements we may make. In light of these risks, uncertainties and assumptions, the future events and trends discussed in this Quarterly Report on Form 10-Q may not occur and actual results could differ materially and adversely from those anticipated or implied in the forward-looking statements.

Previous wording

“Inogen,” “Inogen One,” “Inogen One G3,” “G4,” “G5,” “Oxygen.Anytime.Anywhere,” “Intelligent Delivery Technology,” “Inogen At Home,” and the Inogen design are registered trademarks with the United States Patent and Trademark Office of Inogen, Inc. We own pending applications for the marks “Rove,” “Inogen Rove,” “Inogen Rove 4” and “Inogen Rove 6” with the United States Patent and Trademark Office. We own trademark registrations for the mark “Inogen” in Argentina, Australia, Canada, Chile, China, Columbia, Ecuador, South Korea, Malaysia, Mexico, Europe (European Union Registration), the United Kingdom, Iceland, India, Israel, Japan, Kuwait, New Zealand, Norway, Dominican Republic, Peru, Turkey, Singapore, South Africa, Switzerland, and Uruguay. We own pending application for the mark "Inogen" in Bermuda, Indonesia, Taiwan, Thailand, the UAE, and Vietnam. We own a trademark registration for the mark “イノジェン” in Japan. We own trademark registrations for the marks “印诺真” and “艾诺根” in China. We own trademark registrations for the mark “Inogen One” in Australia, Canada, China, South Korea, Mexico, Europe (European Union Registration), and the United Kingdom. We own a trademark registration for the mark “Satellite Conserver” in Canada. We own trademark registrations for the mark “Inogen At Home” in Europe (European Union Registration) and the United Kingdom. We own trademark registrations for the mark “G4” in Europe (European Union Registration) and the United Kingdom. We own trademark registrations for the marks “Inogen Rove 4” and “Inogen Rove 6” in Europe (European Union Registrations) and the United Kingdom. We own trademark registrations for the mark “G5” in Europe (European Union Registration) and the United Kingdom. We own pending applications for the marks “Inogen Rove 4” and “Inogen Rove 6” in Canada. We own trademark registrations for the Inogen design in Bolivia and China. We own a trademark registration for the mark “إنوجن” in Saudi Arabia. We own a pending application for the Inogen One G5 design in Brazil. Other service marks, trademarks, and trade names referred to in this Quarterly Report on Form 10-Q are the property of their respective owners. “PHYSIO-ASSIST,” “PHYSIOASSIST,” the Physio-Assist logo, “SIMEOX,” “SIMEOX PRO,” “SIMESOFT,” “PHYSIOWEB,” “PHYSIODATA,” “PHYSIOSERVICES,” and the Pissenlit logo are registered trademarks of Inogen’s wholly-owned subsidiary Physio-Assist. Physio-Assist owns trademark registrations for the mark “PHYSIOASSIST” in European Union, France, Japan, United Kingdom, and USA. Physio-Assist owns trademark registrations for the Physio-Assist logo in China, European Union, France, Japan, South Korea, United Kingdom, and USA. Physio-Assist owns trademark registrations for the mark SIMEOX in European Union, France, Japan, Russia, United Kingdom, and USA. Physio-Assist owns trademark registrations in France for the marks “PHYSIOASSIST,” “SIMESOFT,” “SIMEOX PRO,” “PHYSIOWEB,” “PHYSIODATA,” “PHYSIOSERVICES,” and the …

Excerpt shortened here; the source contains the full paragraph.

Current wording

“Inogen,” “Inogen One,” “Inogen One G3,” “G4,” “G5,” “Oxygen.Anytime.Anywhere,” “Intelligent Delivery Technology,” “Inogen At Home,” “Inogen Rove,” and the Inogen design, are registered trademarks with the United States Patent and Trademark Office of Inogen, Inc. We own pending applications for the marks “Rove,” “Inogen Rove 4,” “Inogen Rove 6,” and “VOXI” with the United States Patent and Trademark Office. We own trademark registrations for the mark “Inogen” in Argentina, Australia, Bermuda, Canada, Chile, China, Columbia, Ecuador, Hong Kong, South Korea, Malaysia, Mexico, Europe (European Union Registration), the United Kingdom, Iceland, India, Indonesia, Israel, Japan, Kuwait, New Zealand, Norway, Dominican Republic, Paraguay, Peru, Philippines, Turkey, Singapore, South Africa, Switzerland, Uruguay, and Vietnam. We own pending applications for the mark “Inogen” in Thailand, and the UAE. We own a trademark registration for the mark “イノジェン” in Japan. We own trademark registrations for the marks “印诺真” and “艾诺根” in China. We own trademark registrations for the mark “Inogen One” in Australia, Canada, China, South Korea, Mexico, Europe (European Union Registration), and the United Kingdom. We own a trademark registration for the mark “Satellite Conserver” in Canada. We own trademark registrations for the mark “Inogen At Home” in Europe (European Union Registration) and the United Kingdom. We own trademark registrations for the mark “G4” in Europe (European Union Registration) and the United Kingdom. We own trademark registrations for the marks “Inogen Rove 4” and “Inogen Rove 6” in Europe (European Union Registration) and the United Kingdom. We own trademark registrations for the mark “G5” in Europe (European Union Registration) and the United Kingdom. We own pending applications for the marks “Inogen Rove 4” and “Inogen Rove 6” in Canada. We own trademark registrations for the mark “Rove” in Australia, China, Europe (European Union Registration), Indonesia, Mexico, and the United Kingdom. We own pending applications for the mark “Rove” in Argentina, Brazil, Canada, Colombia, India, South Korea, and Saudi Arabia. We own trademark registrations for the mark “Inogen Rove” in Australia, China, Europe (European Union Registration), Indonesia, Mexico, and the United Kingdom. We own pending applications for the mark “Inogen Rove” in Argentina, Brazil, Canada, Colombia, India, South Korea, and Saudi Arabia. We own trademark registrations for the Inogen design in Bolivia and China. We own a trademark registration for the mark “إنوجن” in Saudi Arabia. We own a pending application for the Inogen One G5 design in Brazil. We own a pending application for “Inogen Simeox” in China. We own a pending application for the mark “VOXI” in Europe (European Union Registration). Other service marks, trademarks, and trade names referred to in this Quarterly Report on Form 10-Q are the property of their respective owners. “PHYSIOASSIST,” the Physio-Assist logo, “SIMEOX,” an…

Excerpt shortened here; the source contains the full paragraph.

Previous wording

In this Quarterly Report on Form 10-Q, “we,” “us,” and “our” refer to Inogen, Inc. and its subsidiaries.

Current wording

In this Quarterly Report on Form 10-Q, “the Company,” “we,” “us,” and “our” refer to Inogen, Inc. and its subsidiaries.

Previous wording

The following discussion of our financial condition and results of operations should be read together with our consolidated financial statements and the accompanying condensed notes to those statements included elsewhere in this document.

Current wording

The following discussion of our financial condition and results of operations should be read together with our consolidated financial statements and the accompanying condensed notes to those statements included elsewhere in this document. In addition, you should refer to our audited consolidated financial statements and notes thereto and related Management’s Discussion and Analysis of Financial Condition and Results of Operations appearing in our Annual Report on Form 10-K for the year ended December 31, 2024, as filed with the SEC on February 28, 2025.

Previous wording

Our discussion and analysis of our financial condition and results of operations are based upon our consolidated financial statements which have been prepared in accordance with generally accepted accounting principles in the United States of America, or U.S. GAAP. The preparation of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets and liabilities and related disclosure of contingent assets and liabilities, revenue and expenses at the date of the financial statements. Generally, we base our estimates on historical experience and on various other assumptions in accordance with U.S. GAAP that we believe to be reasonable under the circumstances. Actual results may differ from these estimates and such differences could be material to the financial position and results of operations.

Current wording

Our discussion and analysis of our financial condition and results of operations are based upon our consolidated financial statements which have been prepared in accordance with U.S. GAAP. The preparation of these financial statements requires us to make estimates and judgments that affect the reported amounts of assets and liabilities and related disclosure of contingent assets and liabilities, revenue and expenses at the date of the financial statements. Generally, we base our estimates on historical experience and on various other assumptions in accordance with U.S. GAAP that we believe to be reasonable under the circumstances. Actual results may differ from these estimates and such differences could be material to the financial position and results of operations.

Previous wording

acquisitions and related acquired intangible assets and goodwill; and

Current wording

acquisitions and related acquired intangible assets and goodwill.

Previous wording

There have been no material changes in our critical accounting policies and estimates in the preparation of our consolidated financial statements during the three and nine months ended September 30, 2024 compared to those disclosed in our Annual Report on Form 10-K for the year ended December 31, 2023, as filed with the SEC on March 1, 2024.

Current wording

There have been no material changes in our critical accounting policies and estimates in the preparation of our consolidated financial statements during the three months ended March 31, 2025 compared to those disclosed in our Annual Report on Form 10-K for the year ended December 31, 2024, as filed with the SEC on February 28, 2025.

Previous wording

Information about recently adopted and proposed accounting pronouncements, if applicable, is included in Note 2 to our consolidated financial statements in Part I, Item 1 of this Quarterly Report under the heading “Recent Accounting Pronouncements” and is incorporated herein by reference.

Current wording

Information about recently adopted and proposed accounting pronouncements, if applicable, is included in Note 2 to our consolidated financial statements in Part I, Item 1 of this Quarterly Report on Form 10-Q under the heading “Recent Accounting Pronouncements” and is incorporated herein by reference.

Previous wording

For additional information on risk factors that could impact our results, please refer to the sections entitled "Risk Factors" in this Quarterly Report on Form 10-Q, our Annual Report on Form 10-K, and our Quarterly Report on Form 10-Q for the calendar quarter ended March 31, 2024.

Current wording

For additional information on risk factors that could impact our results, please refer to the sections entitled “Risk Factors” in this Quarterly Report on Form 10-Q and our Annual Report on Form 10-K for the year ended December 31, 2024, as filed with the SEC on February 28, 2025.

Previous wording

We are a medical technology company that primarily develops, manufactures, and markets innovative portable oxygen therapy solutions for patients with chronic respiratory conditions. Our leading portfolio of innovative POCs is optimized to deliver high output ratio-to-weight, meaningful sound suppression and among the longest run times in the industry so that we can meet the needs of patients across a variety of disease states. We are positioned in the market as both a medical technology company and as a home medical equipment provider that is accredited in all 50 states in the United States with a significant patient, prescriber and provider reach. Our products are sold internationally through distributors and medical equipment companies outside of the United States and through direct patient and prescriber sales, as well as resellers and home medical equipment companies in the United States.

Current wording

We are a medical technology company that primarily develops, manufactures, and markets innovative respiratory market products, including our portable oxygen therapy solutions for patients with chronic respiratory conditions as well as our Simeox product for airway clearance treatment. Our leading portfolio of innovative POCs is designed to deliver high output ratio-to-weight, meaningful sound suppression and has among the longest run times in the industry so that we can meet the needs of patients across a variety of disease states. We are positioned in the market as both a medical technology company and as a home medical equipment provider that is accredited in all 50 states in the United States with a significant patient, prescriber and provider reach. Our products are sold in the United States through direct patient and prescriber sales, as well as resellers and home medical equipment companies, and internationally through distributors and medical equipment companies.

Previous wording

We derive the majority of our revenue from the sale and rental of our Inogen One and Rove systems and related accessories to patients, insurance carriers, home healthcare providers, resellers, and distributors, including our private label partner. We sell multiple configurations of our Inogen One, Rove and Inogen At Home systems with various batteries, accessories, warranties, power cords, and language settings. Our goal is to design, build, and market oxygen solutions that redefine how long-term oxygen therapy is delivered.

Current wording

We derive the majority of our revenue from the sale and rental of our portable oxygen concentrator systems and related accessories to patients, insurance carriers, home healthcare providers, resellers, and distributors, including our private label collaborator. We sell multiple configurations of our Inogen One®, Inogen Rove and Inogen At Home systems with various batteries, accessories, warranties, power cords, and language settings. Our goal is to design, build, and market oxygen solutions that redefine how long-term oxygen therapy is delivered.

Previous wording

Expand our domestic home medical equipment (HME) provider and reseller network. We have continued focus on our domestic business-to-business partnerships, including relationships with distributors, key accounts, resellers, our private label partner, and traditional HME providers. We offer patient-preferred, low total cost of ownership products to help providers convert their businesses to a non-delivery POC business model.

Current wording

Expand our domestic home medical equipment, or HME, provider and reseller network. We remain focused on our domestic business-to-business partnerships, including relationships with distributors, key accounts, resellers, our private label collaborator, and traditional HME providers. We offer patient-preferred, low total cost of ownership products to help providers convert their businesses to a non-delivery POC business model. The U.S. market represents a main opportunity for growth as we believe that the POC adoption is still in a low penetration rate.

Previous wording

Increase international business-to-business adoption. Although our main growth opportunity remains POC adoption in the United States given what we still believe is a relatively low penetration rate, we believe there is a sizable international market opportunity, particularly in Europe where there is existing oxygen reimbursement for respiratory conditions. In order to take advantage of these international markets, we have partnered with distributors who serve those markets and key customers in them. We additionally have an Inogen base of operations for sales and customer service in the Netherlands, and use a contract manufacturer, Foxconn, located in the Czech Republic to support the majority of our European sales volumes.

Current wording

Increase international business-to-business adoption. We continue to believe there is a sizable international market opportunity, particularly in Europe where there is existing oxygen reimbursement for respiratory conditions. In order to take advantage of these international markets, we have partnered with distributors who serve key customers in those markets. We additionally have an Inogen base of operations for sales and customer service in the Netherlands along with sales representatives based in focused European countries, and use a contract manufacturer, Foxconn, located in the Czech Republic to support the majority of our European sales volumes. We are also focused on expanding in the Asia-Pacific region and Latin America where we have added sales representatives to set up new distributors in promising markets.

Previous wording

Optimize our domestic direct-to-consumer sales and prescriber sales teams and increase productivity. We have a continued focus on the prescriber sales force initiative, which markets directly to physicians through a consistent cadence of contact, gaining the prescription at initiation and maximizing the number of months of billing for long-term oxygen treatment. Also, as part of our growth plans, we expect to continue to expand sales and rental revenue capacity by focusing on increased productivity driven by improved sales management discipline, insights-informed tools, and optimized patient lead generation.

Current wording

Improve our domestic direct-to-consumer sales and prescriber sales teams and increase productivity. We are continuing to focus on the patient first initiative, which involves cross-training of sales representatives to execute cash sales and insurance rental. Additionally, we expect to continue to focus on increased productivity driven by improved sales management discipline, insights-informed tools, and optimized patient lead generation with a downsized direct-to-consumer sales team.

Previous wording

Invest in our oxygen product offerings to develop innovative products and expand clinical evidence. We incurred $3.5 million and $4.5 million in the three months ended September 30, 2024 and 2023, respectively, and $15.7 million and $14.1 million in the nine months ended September 30, 2024 and 2023, respectively, in research and development expenses, and we intend to continue to make such investments in the foreseeable future.

Current wording

Invest in our oxygen product offerings to develop innovative products and expand clinical evidence. We incurred $4.0 million and $6.6 million in the three months ended March 31, 2025 and 2024, respectively, in research and development expenses, and we intend to continue to make such investments in the foreseeable future.

Previous wording

We plan to also invest in clinical studies to evaluate expected improvements in clinical, economic and patient reported outcomes associated with the use of our products as part of our efforts to drive payor and prescriber advocacy for our products.

Current wording

We plan to also continue to invest in clinical studies to evaluate expected improvements in clinical, economic and patient reported outcomes associated with the use of our products as part of our efforts to drive payor and prescriber advocacy for our products.

Previous wording

Expand our product offerings and indications for use. We are focused on expanding new products that drive benefits to patients, prescribers, and our customers with a clinically relevant pipeline. These products would include innovations that strengthen our offerings in chronic obstructive pulmonary disease, as well as future innovations that differentiate beyond devices to allow patients and clinicians to better manage respiratory disease with advanced POCs with digital health value added services, expansion of use to hypercapnia, shortness-of-breath, and to other related disease indications.

Current wording

Expand our product offerings and indications for use. We are focused on expanding new products that drive benefits to patients, prescribers and our customers with a clinically relevant pipeline. These products would include innovations that strengthen our offerings in chronic obstructive pulmonary disease, or COPD, as well as future innovations that differentiate beyond devices to allow patients and clinicians to better manage respiratory disease with advanced portable oxygen concentrators with digital health value added services, expansion of use to hypercapnia, shortness-of-breath, and to other related disease indications.

Previous wording

Sales revenue increased $7.0 million for the three months ended September 30, 2024 from the three months ended September 30, 2023, an increase of 10.2% from the comparable period. The increase was primarily attributable to higher demand and new customers in domestic and international business-to-business sales. We sold approximately 43,900 oxygen systems during the three months ended September 30, 2024 compared to approximately 35,400 oxygen systems sold during the three months ended September 30, 2023, an increase of 24.0%.

Current wording

Sales revenue increased $5.4 million, or 8.5%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. The increase was primarily attributable to higher demand in domestic and international business-to-business sales. We sold approximately 43,000 oxygen systems during the three months ended March 31, 2025 compared to approximately 33,900 oxygen systems sold during the three months ended March 31, 2024, an increase of 26.8%.

Previous wording

International business-to-business sales increased 26.2% for the three months ended September 30, 2024 compared to the three months ended September 30, 2023, primarily due to higher demand. In the three months ended September 30, 2024, sales in Europe as a percentage of total international sales revenue increased to 85.7% versus 82.0% from the comparative period in 2023.

Current wording

International business-to-business sales increased 22.9% for the three months ended March 31, 2025 compared to the three months ended March 31, 2024, primarily due to higher demand. In the three months ended March 31, 2025, sales in Europe as a percentage of total international sales revenue decreased to 85.6% from 88.2% during the comparable period in 2024.

Previous wording

Domestic direct-to-consumer sales decreased 23.2% for the three months ended September 30, 2024 compared to the three months ended September 30, 2023, primarily driven by lower volume due to lower sales representative headcount versus the comparative period in 2023.

Current wording

Domestic direct-to-consumer sales decreased 26.8% for the three months ended March 31, 2025 compared to the three months ended March 31, 2024, primarily driven by lower volume due to lower sales representative headcount versus the comparable period in 2024.

Previous wording

Domestic direct-to-consumer rentals decreased 13.1% for the three months ended September 30, 2024 compared to the three months ended September 30, 2023, primarily related to higher mix of lower private-payor reimbursement rates.

Current wording

Domestic direct-to-consumer rentals decreased 7.5% for the three months ended March 31, 2025 compared to the three months ended March 31, 2024, primarily related to a higher mix of lower private-payor reimbursement rates.

Previous wording

Cost of rental revenue increased $0.4 million for the three months ended September 30, 2024 from the three months ended September 30, 2023, an increase of 5.4% from the comparable period. The increase in cost of rental revenue was primarily attributable to an increase in service costs. Cost of rental revenue included $3.2 million of rental asset depreciation for the three months ended September 30, 2024 compared to $3.4 million for the three months ended September 30, 2023.

Current wording

Cost of rental revenue decreased $0.6 million, or 7.0%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. The decrease in cost of rental revenue was primarily attributable to a decrease in logistics costs. Cost of rental revenue included $3.0 million of rental asset depreciation for the three months ended March 31, 2025 compared to $3.2 million for the three months ended March 31, 2024.

Previous wording

Gross margin on sales revenue increased to 47.2% for the three months ended September 30, 2024 from 37.2% for the three months ended September 30, 2023. The increase was primarily due to lower material cost premiums associated with open-market purchases of semiconductor chips used in our POCs and adjustments in reserves, partially offset by a change in sales mix towards increased business-to-business sales. Total worldwide business-to-business sales revenue accounted for 74.3% of total sales revenue in the three months ended September 30, 2024 versus 63.1% in the three months ended September 30, 2023.

Current wording

Gross margin on sales revenue increased to 44.4% for the three months ended March 31, 2025 from 44.1% for the three months ended March 31, 2024. The increase was driven primarily by lower warranty expense, partially offset by channel and customer mix as well as higher material cost premiums associated with open-market purchases of semiconductor chips used in our POCs. Total worldwide business-to-business sales revenue accounted for 78.0% of total sales revenue in the three months ended March 31, 2025 versus 67.4% in the three months ended March 31, 2024.

Previous wording

Gross margin on rental revenue decreased to 43.2% for the three months ended September 30, 2024 from 53.1% for the three months ended September 30, 2023, primarily due to a higher mix shift of private-payor reimbursement, lower net revenue per rental patient as a result of a decrease in the percentage of patients billed compared to total patients on service, and higher service costs.

Current wording

Gross margin on rental revenue decreased to 43.3% for the three months ended March 31, 2025 from 43.7% for the three months ended March 31, 2024, primarily due to a higher mix shift of private-payor reimbursement and lower net revenue per rental patient as a result of a decrease in the percentage of patients billed compared to total patients on service.

Previous wording

Research and development expense decreased $1.0 million for the three months ended September 30, 2024 from the three months ended September 30, 2023, a decrease of 21.6% from the comparable period. This decrease was due primarily to a $1.5 million decrease in product development costs and partially offset by a $0.7 million increase in amortization of intangible assets.

Current wording

Research and development expense decreased $2.5 million, or 38.7%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. This decrease was due primarily to a $1.8 million decrease in consulting and a $0.5 million decrease in personnel-related expenses.

Previous wording

Sales and marketing expense increased $0.3 million for the three months ended September 30, 2024 from the three months ended September 30, 2023, an increase of 1.0% from the comparable period. This was primarily due to increases of $1.8 million in personnel-related expenses and $1.6 million in media and advertising costs, partially offset by a decrease of $2.6 million in consulting fees and $0.8 million in dues, fees and licenses. In the three months ended September 30, 2024, we spent $8.2 million in media and advertising costs versus $6.6 million in the comparative period in 2023.

Current wording

Sales and marketing expense decreased $3.2 million, or 11.8%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. This decrease was primarily due to decreases of $1.8 million in consulting fees and $0.9 million in media and advertising costs. In the three months ended March 31, 2025, we spent $7.6 million in media and advertising costs versus $8.4 million in the comparable period in 2024.

Previous wording

Total other income, net decreased $0.4 million for the nine months ended September 30, 2024 from the nine months ended September 30, 2023, a decrease of 7.9% from the comparable period.

Current wording

Total other income, net decreased $0.2 million, or 10.4%, for the three months ended March 31, 2025 from the three months ended March 31, 2024.

Previous wording

Income tax expense (benefit) decreased $0.5 million for the three months ended September 30, 2024 from the three months ended September 30, 2023. We continued to record a valuation allowance on the use of deferred tax assets in the current and prior periods. The decrease was attributable to foreign taxes.

Current wording

Income tax benefit decreased less than $0.1 million, or 35.3%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. We continued to record a valuation allowance on the use of deferred tax assets in the current and prior periods. The decrease was attributable to lower foreign and state taxes.

Previous wording

Our effective tax rate for the three months ended September 30, 2024 increased compared to the three months ended September 30, 2023, primarily due to foreign taxes.

Current wording

Our effective tax rate for the three months ended March 31, 2025 increased compared to the three months ended March 31, 2024, primarily due to a lower net loss and foreign and state taxes.

Previous wording

Net loss decreased $39.8 million for the three months ended September 30, 2024 from the three months ended September 30, 2023, or a decrease of 87.0% from the comparable period. The decrease in net loss was primarily related to lower goodwill impairment and material cost premiums, partially offset by an increase in sales revenue.

Current wording

Net loss decreased $8.4 million, or 57.6%, for the three months ended March 31, 2025 from the three months ended March 31, 2024. The decrease in net loss was primarily related to an increase in sales revenue and lower operating expense.

Previous wording

As of September 30, 2024, we had cash and cash equivalents of $105.7 million, which consisted of highly liquid investments with a maturity of three months or less. In addition, we held marketable securities of $15.0 million, which had maturities of greater than three months. For the nine months ended September 30, 2024 and 2023, we received $0.8 million and $1.5 million, respectively, in proceeds related to stock option exercises and our employee stock purchase plan.

Current wording

As of March 31, 2025, we had cash and cash equivalents of $118.9 million, which consisted of highly liquid investments with a maturity of three months or less. For the three months ended March 31, 2025, we received $27.2 million from Yuwell and $0.5 million in proceeds related to our ESPP, partially offset by the payment of the earnout liability of $13.0 million. For the three months ended March 31, 2024, we received $0.4 million in proceeds related to our ESPP.

Showing the first 40 of 50 pairs. Open the source sections for the rest.

Rearranged current paragraphs (1)

Current report — wording carried from elsewhere

For the three months ended March 31, 2025, we invested $2.0 million in the production and purchase of rental assets and other property and equipment.
Rearranged previous paragraphs (3)

Previous report — wording carried elsewhere

Cost of revenue and gross profit

Previous report — wording carried elsewhere

Gross margin on rental revenue decreased to 44.4% for the nine months ended September 30, 2024 from 52.6% for the nine months ended September 30, 2023, primarily due to a higher mix shift of private-payor reimbursement, lower net revenue per rental patient as a result of a decrease in the percentage of patients billed compared to total patients on service, and higher service costs.

Previous report — wording carried elsewhere

Income tax expense (benefit) decreased $0.9 million for the nine months ended September 30, 2024 from the nine months ended September 30, 2023. We continued to record a valuation allowance on the use of deferred tax assets in the current and prior periods. The decrease was attributable to foreign taxes.