Attached files

file filename
10-K - 10-K - COHERENT INCa930201710k.htm
EX-32.2 - EXHIBIT 32.2 - COHERENT INCex322.htm
EX-32.1 - EXHIBIT 32.1 - COHERENT INCex321.htm
EX-31.2 - EXHIBIT 31.2 - COHERENT INCex312.htm
EX-31.1 - EXHIBIT 31.1 - COHERENT INCex311.htm
EX-21.1 - EXHIBIT 21.1 - COHERENT INCex211.htm
EX-10.12 - EXHIBIT 10.12 - COHERENT INCex1012prsuagreement.htm



Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

       We consent to the incorporation by reference in Registration Statement Nos. 333-182074, 333-174019, 333-163910, 333-159832, 333-115498, 333-104347, 333-85854, and 333-134062 on Form S-8 of our reports dated November 28, 2017, relating to the consolidated financial statements of Coherent, Inc. and subsidiaries (collectively, the “Company”) and the effectiveness of the Company's internal control over financial reporting appearing in the Annual Report on Form 10-K of the Company for the year ended September 30, 2017.



/s/ DELOITTE & TOUCHE LLP
San Jose, California
November 28, 2017