EX-23.1 3 ny20047547x41_ex23-1.htm EXHIBIT 23.1

Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in this Registration Statement on Form S-1 of our report dated March 31, 2025, relating to the consolidated financial statements of Momentus Inc. and Subsidiaries, appearing in the Annual Report on Form 10-K of Momentus Inc. for the year ended December 31, 2024. We also consent to the reference to our Firm under the caption “Experts” in the Registration Statement.
/s/ Frank, Rimerman + Co. LLP
San Francisco, California
October 24, 2025