Quantinuum

Broomfield, United States

Quantinuum is a IT firm that accelerates quantum computing and the development of applications across chemistry, cybersecurity, and finance.

$593.8M raised

Aug 2025

Series B

Top Investors

JP Morgan ChaseAmgenHoneywellIBM VenturesMitsui & Co

19,000+ verified contacts

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How much funding has Quantinuum raised?

Quantinuum has raised $593.8M in total funding. The most recent round was Series B. The last funding was announced in August 2025.

Who are Quantinuum's investors?

Quantinuum's investors include JP Morgan Chase, Amgen, Honeywell, IBM Ventures, Mitsui & Co.

Where is Quantinuum headquartered?

Quantinuum is headquartered in Broomfield, United States.

What does Quantinuum do?

Quantinuum is a IT firm that accelerates quantum computing and the development of applications across chemistry, cybersecurity, and finance.

What stage is Quantinuum at?

Quantinuum is at the Series B stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated August 15, 2025.

MLA

"Quantinuum — Funding & Investors." VCBacked, August 15, 2025, https://www.vcbacked.co/company/quantinuum. Accessed June 3, 2026.

APA

VCBacked. (2025). Quantinuum — Funding & Investors. Retrieved June 3, 2026, from https://www.vcbacked.co/company/quantinuum

Wikipedia (cite web)

{{cite web |title=Quantinuum — Funding & Investors |url=https://www.vcbacked.co/company/quantinuum |website=VCBacked |access-date=June 3, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated August 15, 2025.