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Spectaire Holdings

Closed (deSPAC)

Profile in progress

What it is
Inc
What it’s doing now
Merging with Perception Capital Corp. II (PCCT) — closed (despac).
What you should know
Data is still being assembled for this company — what is shown below is everything we have verified so far.

The business, per its filings

SEC primary

Inc. Spectaire Inc. manufactures, distributes and installs a patented portable mass spectrometry system that pioneers emissions reduction of logistics assets through direct observational measurement. To learn more, visit https:// www.spectaire.com .

What the company says about itself

Web research — not audited
What our web check found

[WEB-INTEL 2026-08-26] 5 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Spectaire Holdings Inc. it has closed a $2.0 million private placement with True Remainders Ltd. of 1,538,461 shares of Spectaire common stock, price of $1.30" [https://www.stocktitan.net/news/SPEC/spectaire-closes-2-0-million-equity-sq1wfxy7lnwt.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Spectaire Holdings Inc. announced that it has received $2 million in funding Published on 03/18/2024 … gross proceeds of approximately $2,000,000 on March 18," [https://au.marketscreener.com/quote/stock/SPECTAIRE-HOLDINGS-INC-160735062/news/Spectaire-Holdings-Inc-announced-that-it-has-received-2-million-in-funding-46253640/] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Beginning on October 20, 2023, Spectaire Holdings will commence trading of its common stock and warrants on the Nasdaq Stock Market under the ..." [https://www.globenewswire.com/news-release/2023/10/19/2763510/0/en/spectaire-inc-and-perception-capital-corp-ii-complete-business-combination.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Emissions device maker Spectaire has agreed to go public through a merger with SPAC Perception Capital Corp. II in a $203 million deal." [https://spacconsultants.com/cleantech-spectaire-to-merge-with-spac-perception-capital-ii/] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "The shareholders voted in favor of a reverse stock split, an equity purchase agreement worth up to $25 million, and a related party transaction." [https://www.investing.com/news/company-news/spectaire-holdings-approves-reverse-stock-split-and-25m-equity-deal-93CH-3540007] [WEB-INTEL 2026-08-26] 3 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Spectaire Holdings Inc. it has closed a $2.0 million private placement with True Remainders Ltd. of 1,538,461 shares of Spectaire common stock, price of $1.30" [https://www.stocktitan.net/news/SPEC/spectaire-closes-2-0-million-equity-sq1wfxy7lnwt.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Beginning on October 20, 2023, Spectaire Holdings will commence trading of its common stock and warrants on the Nasdaq Stock Market under the ..." [https://www.globenewswire.com/news-release/2023/10/19/2763510/0/en/spectaire-inc-and-perception-capital-corp-ii-complete-business-combination.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Emissions device maker Spectaire has agreed to go public through a merger with SPAC Perception Capital Corp. II in a $203 million deal." [https://spacconsultants.com/cleantech-spectaire-to-merge-with-spac-perception-capital-ii/] [WEB-INTEL 2026-08-26] 4 finding(s) · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Spectaire Holdings Inc. it has closed a $2.0 million private placement with True Remainders Ltd. of 1,538,461 shares of Spectaire common stock, price of $1.30" [https://www.stocktitan.net/news/SPEC/spectaire-closes-2-0-million-equity-sq1wfxy7lnwt.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Beginning on October 20, 2023, Spectaire Holdings will commence trading of its common stock and warrants on the Nasdaq Stock Market under the ..." [https://www.globenewswire.com/news-release/2023/10/19/2763510/0/en/spectaire-inc-and-perception-capital-corp-ii-complete-business-combination.html] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Emissions device maker Spectaire has agreed to go public through a merger with SPAC Perception Capital Corp. II in a $203 million deal." [https://spacconsultants.com/cleantech-spectaire-to-merge-with-spac-perception-capital-ii/] · web source asserts a FILING-ONLY figure (deadline / trust / status / floor / price) and it was NOT stored: "Spectaire Holdings Inc. today announced the completion of the Forward Purchase Agreement entered into on January 14, 2022 between Perception ..." [https://www.prnewswire.com/news-releases/spectaire-announces-the-completion-of-the-forward-purchase-agreement-with-meteora-funds-302038242.html]

Source: company web presence · marketing claims are reported as claims, never merged into the filed figures above.

The deal it’s entering

Spectaire Holdings is merging with Perception Capital Corp. II (PCCT) currently marked Closed (deSPAC).

Headline equity value
PIPE≈ $4M · unsourced

Structure per SEC accession(s) 0001013762-23-007283, 0001193125-23-173828. How to read these numbers: headline vs effective valuation · what a definitive agreement commits

What exactly is being valued, and at what

Common questions

Is Spectaire Holdings going public?

Spectaire Holdings has an approved merger with the SPAC Perception Capital Corp. II (PCCT). Deal status: Closed (deSPAC).

Does Spectaire Holdings have revenue?

The filings we've parsed don't state a usable revenue figure yet; this profile is updated as new documents land.

Educational content, not investment advice.