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We consent to the incorporation by reference in the registration statements (Nos. 333-171929, 333-175777, 333-185699, 333-197179, 333-211912, 333-217799 and 333-230709) on Form S-8, and (No. 333-256090) on Form S-3 of EMCORE Corporation of our report dated December 3, 2021, with respect to the consolidated balance sheets of EMCORE Corporation as of September 30, 2021 and 2020, the related consolidated statements of operations and comprehensive income (loss), shareholders' equity, and cash flows for each of the years in the three-year period ended September 30, 2021, and the related notes, and the effectiveness of internal control over financial reporting as of September 30, 2021, which report appears in the September 30, 2021 annual report on Form 10-K of EMCORE Corporation.

Our report refers to a change in the method of accounting for leases as of October 1, 2019 due to the adoption of the Financial Accounting Standards Board’s (FASB) Accounting Standards Codification (ASC) Topic 842, Leases.