CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our report dated March 30, 2026 with respect to the financial statements included in the Annual Report of Electro-Sensors, Inc. on Form 10-K for the year ended December 31, 2025. We hereby consent to the incorporation by reference in the Registration Statements of Electro-Sensors, Inc. on Form S-8 (Reg. No. 333-210944)
/s/ Boulay PLLP
Minneapolis, MN
March 30, 2026
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