EX-23.1 23 axti-20231231xex23d1.htm EX-23.1

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-3 (No. 333-258196) and Form S-8 (Nos. 333-258267, 333-231744, 333-204478, 333-188788, 333-67297, 333-38858 and 333-143366) of AXT, Inc. of our reports dated March 15, 2024 relating to the consolidated financial statements and internal control over financial reporting, which appear in this Annual Report on Form 10-K.

​

​

/s/ BPM LLP

San Jose, California

March 15, 2024

​