Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - Acacia Communications, Inc.aciaex322q42019.htm
EX-32.1 - EXHIBIT 32.1 - Acacia Communications, Inc.aciaex321q42019.htm
EX-31.2 - EXHIBIT 31.2 - Acacia Communications, Inc.aciaex312q42019.htm
EX-31.1 - EXHIBIT 31.1 - Acacia Communications, Inc.aciaex311q42019.htm
EX-21.1 - EXHIBIT 21.1 - Acacia Communications, Inc.ex211q42019.htm
EX-4.3 - EXHIBIT 4.3 - Acacia Communications, Inc.exhibit43.htm
10-K - 10-K - Acacia Communications, Inc.aciaq4201910k.htm


Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement Nos. 333-211335, 333-216200, 333-223153 and 333-229770 on Form S-8 of our reports dated February 18, 2020, relating to the financial statements of Acacia Communications, Inc. and subsidiaries, and the effectiveness of Acacia Communications, Inc. and subsidiaries' internal control over financial reporting appearing in this Annual Report on Form 10-K for the year ended December 31, 2019.

/s/ Deloitte & Touche LLP
Boston, Massachusetts
February 18, 2020