Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our report dated March 31, 2025 with respect to the financial statements of KULR Technology Group, Inc. for the years ended December 31, 2024 and 2023 included in the Annual Report on Form 10-K. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ Marcum LLP                  

Marcum LLP

Los Angeles, CA

May 26, 2025