Tigo Energy (TYGO) S-8 Registration of securities for employees

Exhibit 23.1

Independent Registered Public Accounting Firm’s Consent

We consent to the incorporation by reference in this Registration Statement of Tigo Energy, Inc. on Form S-8 of our report dated March 31, 2023, which includes an explanatory paragraph as to Roth CH Acquisition IV Co.’s ability to continue as a going concern, with respect to our audits of the consolidated financial statements of Roth CH Acquisition IV Co. as of December 31, 2022 and 2021 and for the years then ended, which report appears in the Prospectus, which is part of this Registration Statement. We were dismissed as auditors on June 28, 2023 and, accordingly, we have not performed any audit or review procedures with respect to any financial statements appearing in such Prospectus for the periods after the date of our dismissal. We also consent to the reference to our Firm under the heading “Experts” in such Prospectus.

/s/ Marcum llp

Marcum llp

Houston, Texas

August 10, 2023