Company · North America
Quantinuum
Trapped-ion H-series and Helios, plus TKET. Honeywell was reported as the largest shareholder after the listing (about 48% voting power; about $1.7 billion raised reported). A Singapore R&D and operations centre opened in 2026; Helios onshore deployment was described as later in 2026 and not confirmed live at cutoff. Profiled under the US for the listing, with UK heritage called out in the Europe brief.
Reported Trackers cite ~48 logical qubits (Nov 2025); methodologies differ
- Location
- Broomfield, CO; Cambridge, UK, United States
- Region
- North America
- Stage
- Public (Nasdaq: QNT), IPO around June 2026
- Founded
- 2021
- People
- CEO Rajeeb (Raj) Hazra. Formed in 2021 from Honeywell Quantum Solutions and Cambridge Quantum (Ilyas Khan heritage)
- Funding
- Reported About $1.7 billion raised reported at the listing; Honeywell reported as largest shareholder (about 48% voting power).
- Website
- https://www.quantinuum.com/
Also discussed under: Europe, Asia & Israel.
Sources
Links are the organisation’s site or a primary page checked for this revision. They are not an audit of every figure in the summary.