Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We hereby consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated November 21, 2023 relating to the consolidated financial statements of Northern Technologies International Corporation and subsidiaries (the Company), appearing in the Annual Report on Form 10 K of the Company for the year ended August 31, 2023.
/s/ Baker Tilly US, LLP |
Minneapolis, Minnesota
January 22, 2024