Spectaire Holdings Inc., trading under the ticker PCCT, is the post-combination entity formed through the merger of blank-check company Perception Capital Corp. II with Spectaire Inc., a developer of portable mass spectrometry technology for real-time air quality monitoring. The SPAC, sponsored by Perception Capital Partners, completed its initial public offering in 2022 and targeted the clean technology and environmental monitoring sector. The October 2023 8-K filing with the SEC reflects material corporate activity following the business combination, marking Spectaire's transition to a publicly traded operating company. The combined entity operates at the intersection of hardware-enabled environmental intelligence and industrial applications. Sign up at SpacDesk for full filing history, sponsor profiles, and real-time SPAC data on PCCT and hundreds of other deals.