Tigo Energy, Inc. (ticker: ROCG on EDGAR; post-merger operating ticker TYGO on Nasdaq) is a solar energy technology company that completed a de-SPAC business combination with Roth CH Acquisition IV Co. in 2023. The blank-check vehicle was sponsored by Roth CH Acquisition IV LLC, an affiliate of Roth Capital Partners and Craig-Hallum Capital Group, and completed its initial public offering in 2021 targeting the clean-energy and technology sectors. Tigo Energy designs and manufactures power optimizers, microinverters, and monitoring solutions for residential and commercial solar installations. The company filed an 8-K with the SEC on May 20, 2026 under accession number 0001213900-26-059563. Investors and analysts tracking post-merger SPAC performance in the clean-energy sector can access full filing history, deal timelines, and sponsor data on SpacDesk—sign up today for complete coverage.