Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - AXT INCFinancial_Report.xls
EX-31.1 - EXHIBIT 31.1 - AXT INCs000768x1_ex311.htm
EX-31.2 - EXHIBIT 31.2 - AXT INCs000768x1_ex312.htm
EX-12.1 - EXHIBIT 12.1 - AXT INCs000768x1_ex12-1.htm
EX-10.27 - EXHIBIT 10.27 - AXT INCs000768x1_ex10-27.htm
EX-32.2 - EXHIBIT 32.2 - AXT INCs000768x1_ex322.htm
EX-32.1 - EXHIBIT 32.1 - AXT INCs000768x1_ex321.htm
EX-10.19 - EXHIBIT 10.19 - AXT INCs000768x1_ex10-19.htm
10-K - FORM 10-K - AXT INCs000768x1_10k.htm

Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-143366, 333-38858 and 333-67297) and Form S-3 (No. 333-175820) of AXT, Inc. of our reports dated March 13, 2015 relating to the consolidated financial statements and the effectiveness of internal control over financial reporting as of December 31, 2014, which appear in this Form 10-K.

/s/ Burr Pilger Mayer, Inc.

San Jose, California
March 13, 2015