Exhibit 23.1

CONSENT OF INDEPENDENT

REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements (No. 333-286417) on Form S-8 and (No. 333-280137) and (No. 333-274161) on Form S-3 of our report dated December 15, 2025, relating to the consolidated financial statements, which appears on page F-1 of this annual report on Form 10-K for the year ended September 30, 2025.

 

/s/ BAKER TILLY US, LLP

Chicago, IL

December 15, 2025