Spectaire Holdings Inc., trading under the ticker PCCT, is the post-combination entity formed through the merger of Perception Capital Corp. II with Spectaire, Inc., an air-quality monitoring company commercializing portable mass spectrometry technology. The SPAC was sponsored by Perception Capital Partners and completed its initial public offering in 2021, targeting the technology and environmental monitoring sectors. The 8-K filed January 17, 2023 reflects activity during the de-SPAC transition period as the combined company established itself under the Spectaire Holdings name. The business sits at the intersection of clean technology and advanced instrumentation, addressing ambient air analysis applications. For the full filing history, deal timeline, and current status data on PCCT, sign up for a SpacDesk account at SpacDesk.com.