0001213900-26-099734 Sample Contracts

THE ELMET GROUP CO. SUPPLEMENTAL MARKET CAPITALIZATION CASH BONUS AWARD AGREEMENT
Supplemental Market Capitalization Cash Bonus Award Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products • Maine

This Supplemental Market Capitalization Cash Bonus Award Agreement (this “Agreement”) is entered into as of September 9, 2026 (the “Effective Date”), by and between The Elmet Group Co., a Delaware corporation, together with its subsidiaries and affiliates, as applicable, the “Company,” and Scott Knoll (“Executive”). References to the “Compensation Committee” means the Compensation Committee of the Board of Directors of the Company (the “Board”).

PENNY WARRANT TO PURCHASE COMMON STOCK
Warrant Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products

THIS WARRANT AND THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE HEREOF HAVE BEEN ACQUIRED FOR INVESTMENT AND WITHOUT A VIEW TO DISTRIBUTION AND HAVE NOT BEEN REGISTERED UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), OR UNDER STATE SECURITIES LAWS. NO TRANSFER, SALE, ASSIGNMENT, PLEDGE, HYPOTHECATION OR OTHER DISPOSITION OF THIS WARRANT OR THE SHARES OF COMMON STOCK ISSUABLE UPON EXERCISE OF THIS SECURITY OR ANY INTEREST OR PARTICIPATION THEREIN MAY BE MADE EXCEPT (1) PURSUANT TO AN EFFECTIVE REGISTRATION STATEMENT UNDER THE ACT OR (2) PURSUANT TO AN EXEMPTION FROM REGISTRATION UNDER THE ACT AND APPLICABLE STATE SECURITIES LAWS.

BINDING LETTER AGREEMENT JOINT VENTURE FOR THE SPRINGER PROJECT APT PLANT
Joint Venture Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products • Maine

This binding letter agreement (this “Agreement”) is made and entered into as of September 11, 2026 (the “Effective Date”), by and between:

REGISTRATION RIGHTS AGREEMENT
Registration Rights Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products

THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is entered into as of September 14, 2026 by and among The Elmet Group Co., a Delaware corporation (the “Corporation”), and the United States Department of War (the “DOW” and, together with the respective successors of the DOW and any Person that becomes a party hereto pursuant to, and in accordance with, Section 4.01, the “Investors” and each, an “Investor,” and together with the Corporation, the “Parties,” and each, a “Party”). Capitalized terms that are used but not defined elsewhere herein are defined in Exhibit A.

INVESTMENT AGREEMENT
Investment Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products

THIS INVESTMENT AGREEMENT (this “Agreement”) is entered into effective as of September 11, 2026, by and between The Elmet Group Co., a Delaware corporation (the “Company”), and the United States Department of War (“DOW”). DOW and the Company are sometimes referred to herein together as the “Parties” and individually as a “Party.”

INVESTOR RIGHTS AGREEMENT
Investor Rights Agreement • September 14th, 2026 • Elmet Group Co. • Miscellaneous fabricated metal products

THIS INVESTOR RIGHTS AGREEMENT (the “Agreement”) is made as of September 14, 2026 by and between The Elmet Group Co., a Delaware corporation (the “Company”), and the United States Department of War (“DOW”).