K - Mayville Engineering Company,

FORWARD-LOOKING STATEMENTS

This press-release includes forward-looking statements that reflect plans, estimates and beliefs. Such statements

involve risk and uncertainties. Actual results may differ materially from those contemplated by these forward-looking statements as a result of various factors. Important factors that could cause actual results or events to differ materially from those expressed in forward-looking statements include, but are not limited to: macroeconomic conditions, including inflation, elevated interest rates, labor availability, material cost pressures and inconsistent demand, have had, and may continue to have, a negative impact on our business, financial condition, cash flows and results of operations (including future uncertain impacts); risks relating to developments in the industries in which our customers operate; risks related to scheduling production accurately and maximizing efficiency; our ability to realize net sales represented by our awarded business; failure to compete successfully in our markets; our ability to maintain our manufacturing, engineering and technological expertise; the loss of any of our large customers or the loss of their respective market shares; volatility in the prices or availability of raw materials critical to our business; geopolitical and economic developments, including foreign trade relations and associated tariffs; risks related to entering new markets; our ability to recruit and retain our key executive officers, managers and trade-skilled personnel; manufacturing risks, including delays and technical problems, issues with third-party suppliers, environmental risks and applicable statutory and regulatory requirements; our ability to successfully identify or integrate acquisitions; our ability to develop new and innovative processes and gain customer acceptance of such processes; risks related to our information technology systems and infrastructure; results of legal disputes, including product liability, intellectual property infringement and other claims; risks associated with our capital-intensive industry; risks related to our treatment as an S Corporation prior to the consummation of our initial public offering; risks related to our employee stock ownership plan’s treatment as a tax-qualified retirement plan; our ability to remediate the material weakness in internal control over financial reporting identified in preparing our financial statements included in our Annual Report on Form 10-K for the year ended December 31, 2024, and to subsequently maintain effective internal control over financial reporting; and other factors described in “Risk Factors” in Part I, Item 1A of our Annual Report on Form 10-K for the year ended December 31, 2024, as such may be amended or supplemented in our subsequently filed Quarterly Reports on Form 10-Q. This discussion should be read in conjunction with our audited consolidated financial statements included in the Company’s previously filed Annual Report on Form 10-K for the year ended December 31, 2024. We undertake no obligation to update or revise any forward-looking statements after the date on which any such statement is made, whether as a result of new information, future events or otherwise, except as required by federal securities laws.