MEC files Form 8-K on Q3 2025 results release

Mayville Engineering Company, Inc. filed a Form 8-K to report that it released financial results for its third quarter ended September 30, 2025.

Rhea-AI Filing Summary

Mayville Engineering Company, Inc. filed a Form 8-K to report that it released financial results for its third quarter ended September 30, 2025. The company states that these results were announced in a press release dated November 4, 2025.

The press release describing the third-quarter performance is furnished as Exhibit 99 and incorporated by reference, meaning detailed figures and commentary are contained in that separate document rather than in the body of this report.

8-K Event Classification

2 items: 2.02, 9.01

2 items

Item 2.02 Results of Operations and Financial Condition Financial

Disclosure of earnings results, typically an earnings press release or preliminary financials.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Mayville Engineering Company (MEC) report in this Form 8-K?

The company reported that it issued a press release announcing its financial results for the third quarter ended September 30, 2025, and furnished that release as an exhibit.

Which period’s results does MEC discuss in this filing?

The filing relates to Mayville Engineering Company’s financial results for its third quarter ended September 30, 2025.

How did MEC provide details of its Q3 2025 financial results?

Details are provided in a press release dated November 4, 2025, which is furnished as Exhibit 99 and incorporated by reference into the Form 8-K.

What exhibit is attached to MEC’s Form 8-K for Q3 2025?

Exhibit 99 is a press release describing financial results for the third quarter ended September 30, 2025, and Exhibit 104 is the cover page interactive data file.

Who signed the Form 8-K for Mayville Engineering Company (MEC)?

The report was signed on behalf of Mayville Engineering Company, Inc. by Rachele M. Lehr, Chief Financial Officer.

What stock exchange lists MEC’s common stock?

Mayville Engineering Company’s common stock, no par value, trades on the New York Stock Exchange under the symbol MEC.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 11/04/2025 - 04:30 PM Learn about SEC filing dates

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 4, 2025

Mayville Engineering Company, Inc.

(Exact name of registrant as specified in its charter)

Wisconsin		001-38894		39-0944729
(State or other jurisdiction of incorporation)		(Commission File Number)		(IRS Employer Identification No.)

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135 S. 84th Street, Suite 300

Milwaukee, Wisconsin 53214

(Address of principal executive offices, including zip code)

(414) 381-2860

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐	Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
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☐	Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
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☐	Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
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☐	Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)

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Securities registered pursuant to Section 12(b) of the Act:

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Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, no par value		MEC		New York Stock Exchange

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

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Item 2.02. Results of Operations and Financial Condition.

On November 4, 2025, Mayville Engineering Company, Inc. issued a press release announcing financial results for its third quarter ended September 30, 2025. A copy of such press release is furnished as Exhibit 99 to this Current Report on Form 8-K and is incorporated by reference herein.

Item 9.01. Financial Statements and Exhibits.

(a) Not applicable.

(b) Not applicable.

(c) Not applicable.

(d) Exhibits. The exhibit listed in the exhibit index below is being furnished herewith.

EXHIBIT INDEX

Exhibit Number
99	​	Press Release of Mayville Engineering Company, Inc., dated November 4, 2025 regarding financial results for its third quarter ended September 30, 2025.
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104	​	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

​	MAYVILLE ENGINEERING COMPANY, INC.
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Date: November 4, 2025	By:	/s/ Rachele M. Lehr
​	​	Rachele M. Lehr
​	​	Chief Financial Officer

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