Quantinuum LLC

Pre-IPO issuer

ipo filed CONFIDENTIAL-S1

Quantinuum LLC IPO research page with SEC filing history, offering status, deal terms, structured filing extracts, company news, and comparable IPO context. Latest filing: CONFIDENTIAL-S1 on 2026-02-17.

Filing Timeline

SEC EDGAR

CONFIDENTIAL-S1 filed

Confidential registration lead

Honeywell said on April 22 that Quantinuum had confidentially submitted a draft Form S-1 on February 17, 2026. Reuters reported the same day that the filing put Honeywell's quantum unit into the U.S. IPO pipeline and noted the business had been valued at $10 billion in a September fundraising round. The Quantum Insider added that Honeywell had previously been exploring strategic options and that no share count or price range was disclosed.

common stock

An April 22, 2026 disclosure revealed that Quantinuum had already confidentially submitted its draft S-1 on February 17, 2026. Reuters and sector coverage confirmed the submission and framed it as a formal step toward a U.S. IPO for Honeywell's quantum subsidiary.

2026-02-17 · CONFIDENTIAL-A303EFC2FA6D3C4427F7

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Recent News

Honeywell’s Quantinuum confidentially files for US IPO

Reuters via Investing.com · 2026-04-22T09:26:00.000Z

Honeywell Announces Quantinuum’s Confidential Submission of Draft Registration Statement for Proposed Initial Public Offering

Quantinuum / Honeywell · 2026-04-22T00:00:00.000Z

Honeywell Announces Quantinuum’s Confidential Submission of Draft Registration Statement For Proposed IPO

The Quantum Insider · 2026-04-22T00:00:00.000Z