Form: EFFECT

Notice of Effectiveness

March 3, 2025

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: March 3, 2025
Accession Number: 0001104659-25-019005
Submission Type: POS AM
CIK: 0000808326
Company Name: EMCORE CORP
File Number: 333-281141