QualTek Services Inc. is a telecommunications infrastructure services company that went public by merging with Roth CH Acquisition II Co. (Nasdaq: ROCR), a SPAC that completed its IPO in 2021. The vehicle was sponsored by Roth CH Acquisition II, LLC, an affiliate of Roth Capital Partners and Craig-Hallum Capital Group, targeting the telecom infrastructure sector. The de-SPAC transaction closed in February 2022, and the combined company filed an amended S-1/A registration statement with the SEC on October 3, 2022, reflecting updated post-merger disclosures. QualTek provides fiber, wireless, and utility network construction and maintenance services across North America. Sign up on SpacDesk for full filing history and deal analytics on ROCR and hundreds of other SPACs.