Form: 10-K

Annual report pursuant to Section 13 and 15(d)

January 14, 2025


Exhibit 23.1

Consent of Independent Registered Public Accounting Firm


We consent to the incorporation by reference in the following Registration Statements:
(1) Registration Statements (Form S-3 Nos. 333-256090 and 333-281141) of Emcore Corporation, and
(2) Registration Statements (Form S-8 Nos. 333-171929, 333-175777, 333-185699, 333-197179, 333-211912,
333-217799, 333-230709, 333-261493, 333-264752, 333-266726, 333-270494 and 333-278486) of Emcore
Corporation;

of our report dated January 14, 2025, with respect to the consolidated financial statements of Emcore Corporation and subsidiaries included in this Annual Report (Form 10-K) of Emcore Corporation for the year ended September 30, 2024. Our audit report includes an explanatory paragraph relating to Emcore Corporation’s ability to continue as a going concern.

/s/ CohnReznick LLP


Melville, New York
January 14, 2025