UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of

the Securities Exchange Act of 1934

Filed by the Registrant  ☒                             Filed by a Party other than the Registrant  ☐

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☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☒	Definitive Additional Materials
☐	Soliciting Material under §240.14a-12

EMCORE CORPORATION

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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P.O. BOX 8016, CARY, NC 27512-9903
EMCORE Corporation
Important Notice Regarding the
Availability of Proxy Materials
Stockholders Meeting to be held on March 11, 2022
For Stockholders as of record on January 13, 2022
This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. This is not a ballot. You cannot use this notice to vote your shares. We encourage you to access and review all of the important information contained in the proxy materials before voting.
To view the proxy materials, and to obtain directions to attend meeting, go to: www.proxydocs.com/EMKR
To vote your proxy while visiting this site, you will need the 12 digit control number in the box below.
Under United States Securities and Exchange Commission rules, proxy materials do not have to be delivered in paper. Proxy materials can be distributed by making them available on the internet.
For a convenient way to view proxy materials and VOTE go to www.proxydocs.com/EMKR
Have the 12 digit control number located in the shaded box above available when you access the website and follow the instructions.
If you want to receive a paper or e-mail copy of the proxy material, you must request one. There is no charge to you for requesting a copy. In order to receive a paper package in time for this year’s meeting, you must make this request on or before March 01, 2022.
To order paper materials, use one of the following methods.
INTERNET TELEPHONE * E-MAIL
www.investorelections.com/EMKR (866) 648-8133 paper@investorelections.com
When requesting via the Internet or telephone you will need the 12 digit control number located in the shaded box above.
* If requesting material by e-mail, please send a blank e-mail with the 12 digit control number (located above) in the subject line. No other requests, instructions OR other inquiries should be included with your e-mail requesting material.
EMCORE Corporation
Meeting Type: Annual Meeting of Stockholders
Date: Friday, March 11, 2022
Time: 08:00 AM, Pacific Time
Place: 2700 Systron Drive
Concord, CA 94518
SEE REVERSE FOR FULL AGENDA

EMCORE Corporation
Annual Meeting of Stockholders
THE BOARD OF DIRECTORS RECOMMENDS A VOTE:
FOR ON PROPOSALS 1, 2, 3 AND 4
PROPOSAL
1. Election of Directors
1.01 Stephen L. Domenik
1.02 Rex S. Jackson
1.03 Jeffrey Rittichier
1.04 Bruce E. Grooms
1.05 Noel Heiks
2. Ratification of the Appointment of Independent Registered Public Accounting Firm
3. Approval of the Amended and Restated EMCORE Corporation 2019 Equity Incentive Plan
4. Advisory Vote on Executive Compensation