IIVI II VI Incorporated

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 25

NOTIFICATION OF REMOVAL FROM LISTING

AND/OR REGISTRATION UNDER SECTION 12(b)

OF THE SECURITIES EXCHANGE ACT OF 1934.

Commission File Number 001-39375

Coherent Corp.

The Nasdaq Stock Market LLC

(Exact name of Issuer as specified in its charter, and name of Exchange

where security is listed and/or registered)

375 Saxonburg Boulevard,

Saxonburg, Pennsylvania 16056

(Address, including zip code, and telephone number, including area code, of Issuer’s principal executive offices)

Common Stock, no par value

6.00% Series A Mandatory Convertible Preferred Stock, no par value

(Description of class of securities)

Please place an X in the box to designate the rule provision relied upon to strike the class of securities from listing and registration:

Pursuant to the requirements of the Securities Exchange Act of 1934, Coherent Corp. certifies that it has reasonable grounds to believe that it meets all of the requirements for filing the Form 25 and has caused this notification to be signed on its behalf by the undersigned duly authorized person.