Quantinuum

As of 14 Oct 2026, Quantinuum has raised $600M across 1 verified round on record; latest: $600 million funding round, announced 4 Sep 2025.

Quantinuum sells quantum computing products and solutions to businesses and developers for advanced computing applications.

LATEST ROUND

Funding round

$600M · 2025-09-04

RAISED ON RECORD · USD

$600M

across 1 verified round

INVESTORS

no lead named

SOURCES

from 1 publisher

Rounds

Every round on record, with the sources behind each and the investors on them.

Funding round

$600M · 2025-09-04

at $10 billion valuation

[ HISTORY ]

lead not stated

Round	Amount	Announced	Lead	Buzz
Funding round [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$600M at $10 billion valuation	2025-09-04	not stated	No recent discussion
1 source [ VERIFIED · CORRECTED ] read against 1 source