Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the use of our report dated March 29, 2024, with respect to the consolidated financial statements of Danimer Scientific, Inc., incorporated herein by reference, and to the reference to our firm under the heading “Experts” in the prospectus.

/s/ KPMG LLP

Atlanta, Georgia

May 13, 2024