Fathom Digital Manufacturing Corp (Nasdaq: FATH), a digital manufacturing services company operating across additive manufacturing, CNC machining, and injection molding segments, completed its SPAC merger with Altimar Acquisition Corp. II — sponsored by an affiliate of HPS Investment Partners — in December 2021. On May 31, 2024, the company filed a Form 15-12G with the SEC, formally terminating its registration under Section 12(g) of the Securities Exchange Act of 1934 and exiting its public reporting obligations. The deregistration marks the close of Fathom's chapter as a publicly reporting industrial technology company following its 2021 de-SPAC transaction. For complete filing history, sponsor profiles, and deal analytics on FATH and thousands of other SPAC transactions, sign up for full data access at SpacDesk.