Spectaire Holdings Inc., listed under ticker PCCT, is the post-merger entity formed through the business combination of Perception Capital Corp. II, a blank-check company sponsored by Perception Capital Partners II LLC, and Spectaire, a developer of air quality monitoring technology. Perception Capital Corp. II completed its initial public offering in 2022, targeting the environmental and clean technology sector. The combined company commercializes portable particulate matter sensing hardware, including its AireCore platform, aimed at indoor and outdoor air quality measurement markets. The 10-K filed with the SEC on March 27, 2023 represents the company's first full annual disclosure as a public entity following the merger. Sign up at SpacDesk for complete filing history, deal timelines, and SPAC comparables on Spectaire Holdings and hundreds of other transactions.