CVD EQUIPMENT CORP 10-Q

Item 5. Other Information. None. Item 6. Exhibits 31.1* Certification of Emmanuel Lakios, Chief Executive Officer, dated November 10, 2025 31.2* Certification of Richard Catalano, Chief Financial Officer, dated November 10, 2025 32.1* Certification of Emmanuel Lakios, Chief Executive Officer, dated November 10, 2025, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 32.2* Certification of Richard Catalano, Chief Financial Officer, dated November 10, 2025, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 101.1** Inline XBRL Instance. 101.SCH** Inline XBRL Taxonomy Extension Schema. 101.CAL** Inline XBRL Taxonomy Extension Calculation. 101.DEF** Inline XBRL Taxonomy Extension Definition. 101.LAB** Inline XBRL Taxonomy Extension Labels. 101.PRE** Inline XBRL Taxonomy Extension Presentation. 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101). * Filed herewith. ** Pursuant to Rule 406T of Regulation S-T, these interactive data files are deemed not to be filed or part of a registration statement of prospectus for purposes of Section 11 or 12 of the Securities Act of 1933, as amended, are deemed not filed for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, and otherwise are not subject to liability under these sections. 34 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, thereunto duly authorized, this 10 th day of November 2025. CVD EQUIPMENT CORPORATION By: /s/ Emmanuel Lakios Emmanuel Lakios President and Chief Executive Officer (Principal Executive Officer) By: /s/ Richard Catalano Richard Catalano Executive Vice President and Chief Financial Officer (Principal Financial and Accounting Officer) 35