EX-23.1 23 axti-20221231xex23d1.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 16, 2023 relating to the consolidated financial statements and internal control over financial reporting, which appear in this Annual Report on Form 10-K.

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/s/ BPM LLP

San Jose, California

March 16, 2023

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