Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-216587, 333-210022, 333-202596, 333-194524, 333-187711, 333-179903, 333-172166, and 333-167752) and the Registration Statement of Form S-3 (No. 333-215025) of Codexis, Inc. of our reports dated March 1, 2019, relating to the consolidated financial statements, and the effectiveness of Codexis, Inc.’s internal control over financial reporting, which appears in this Form 10-K.
/s/ BDO USA, LLP
San Jose, California
March 1, 2019