Attached files

file filename
EX-31.2 - EXHIBIT 31.2 - MATTSON TECHNOLOGY INCmtsn20151231-ex312.htm
EX-32.1 - EXHIBIT 32.1 - MATTSON TECHNOLOGY INCmtsn20151231-ex321.htm
EX-31.1 - EXHIBIT 31.1 - MATTSON TECHNOLOGY INCmtsn20151231-ex311.htm
EX-21.1 - EXHIBIT 21.1 - MATTSON TECHNOLOGY INCmtsn20151231-ex211.htm
EX-23.2 - EXHIBIT 23.2 - MATTSON TECHNOLOGY INCmtsn20151231-ex232.htm
10-K - 10-K - MATTSON TECHNOLOGY INCmtsn201510k.htm


EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in this Annual Report on Form 10-K of Mattson Technology, Inc. for the year ended December 31, 2015 of our report dated March 11, 2016 included in its Registration Statements on Form S-3 (No. 333-191686) and Form S-8 (Nos. 333-39129, 333-59859, 333-87715, 333-41954, 333-54010, 333-63156, 333-100094, 333-113683, 333-119799, 333-128529, 333-130419 and 333-183742) relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting for the year ended December 31, 2015 listed in the accompanying index.


/s/ Armanino LLP
San Ramon, California
March 11, 2016