Tigo Energy (TYGO) SC 13G Roth CH Acquisition IV / Roth Byron ownership change

EXHIBIT 1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13G (including any and all amendments thereto) with respect to the common stock, $0.0001 par value, of Roth CH Acquisition IV Co., a Delaware corporation, and further agree that this Joint Filing Agreement shall be included as an Exhibit to such joint filings.

The undersigned further agree that each party hereto is responsible for the timely filing of such Statement on Schedule 13G and any amendments thereto, and for the accuracy and completeness of the information concerning such party contained therein; provided, however, that no party is responsible for the accuracy or completeness of the information concerning any other party, unless such party knows or has reason to believe that such information is inaccurate.

This Joint Filing Agreement may be signed in counterparts with the same effect as if the signature on each counterpart were upon the same instrument.

IN WITNESS WHEREOF, the undersigned have executed this agreement as of February 14, 2022.

/s/ Byron Roth
Byron Roth
/s/ Gordon Roth
Gordon Roth
CR FINANCIAL HOLDINGS, INC.
By:	/s/ Byron Roth
Name: Byron Roth
Title: Chief Executive Officer
/s/ John Lipman
John Lipman
CHLM SPONSOR LLC
By:	/s/ Steve Dyer
Name: Steve Dyer
Title: Chief Executive Officer