Quantinuum

Public

Honeywell's quantum computing subsidiary, formed in 2021 from the merger of Honeywell Quantum Solutions and UK-based Cambridge Quantum. Trapped-ion quantum hardware plus quantum software. Listed on Nasdaq June 4, 2026 (ticker QNT) in an upsized $1.68B IPO at $60/share, $15.7B market cap.

Founders Ilyas Khan

CEO Ilyas Khan

Company

Founded

2014

Headquarters

Broomfield, USA

Financials

Total Funding

$600M

Public Market

Exchange

NASDAQ

Ticker

QNT

IPO Date

Jun 4, 2026

Sectors

Cloud Computing Hardware Enterprise Software

www.quantinuum.com

Funding History

2 rounds

IPO Jun 4, 2026

NASDAQ: QNT

Series B Jan 15, 2024

$300M

JPMorgan (Lead) Honeywell Mitsui & Co. Amgen

Series A Dec 1, 2021

$300M

IBM (Lead) Honeywell

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.