Quantum Brain

Quantinuum

Honeywell spin-off. H2 system: 56 qubits, 99.8% fidelity. Industry-leading gate quality.

Trapped IonCloud AccessUSEst. 2021~500 employees

$300M

Last round (series-c)

Website

Recent News

Quantinuum Eyes $13 Billion Valuation Making It the Year’s Biggest Quantum IPO - Barron's

google-newsMay 26, 2026financial
10/10

Quantinuum IPO targets $12.7B valuation on Nasdaq - qz.com

google-newsMay 26, 2026financial
10/10

Forget SpaceX: The Next Red-Hot IPO Is Here and It’s a Quantum Computing Stock - AOL.com

google-newsMay 26, 2026financial
9/10

Quantinuum’s IPO Pitch: Quantum Computing Meets Washington’s Support - Finimize

google-newsMay 26, 2026financial
8/10

Honeywell Grant And Army Deal Highlight Quantum And Aerospace Investment Themes - simplywall.st

google-newsMay 24, 2026financial
5/10

Breakingviews - Honeywell quantum IPO tests financial paradox - Reuters

google-newsMay 22, 2026financial
8/10

Quantinuum Signs CHIPS LOI to Advance Fault-Tolerant Trapped-Ion Quantum Computing - HPCwire

google-newsMay 22, 2026financial
9/10

Quantinuum and bp Collaborate Towards Solving Fundamental Wave Physics Challenges with Quantum Computing - PR Newswire

google-newsMay 21, 2026partnership
8/10

Quantinuum and bp Collaborate Towards Solving Fundamental Wave Physics Challenges with Quantum Computing - Yahoo Finance Singapore

google-newsMay 21, 2026partnership
8/10

Quantinuum IPO: Trapped-Ion Quantum Computing Company to List on Nasdaq | 2026 - News and Statistics - IndexBox

google-newsMay 18, 2026financial
9/10

Quantum Computing Stocks: Quantinuum IPO Filing Bucks SPAC Trend - Investor's Business Daily

google-newsMay 12, 2026financial
8/10

Quantinuum Has Submitted a Preliminary S-1 Filing to the U.S. SEC for a Proposed Initial Public Offering (IPO) of their Common Stock

rssMay 12, 2026financial
9/10

Honeywell’s Quantinuum IPO Filing Puts Its $10 Billion Quantum Bet on Wall Street’s Radar - TechStock²

google-newsMay 9, 2026financial
10/10

Quantinuum Deepens Industrial Ties With BMW and Expands Global Quantum Footprint - TipRanks

google-newsMay 9, 2026partnership
8/10

HON stock jumps after its quantum computing subsidiary files for IPO - MSN

google-newsMay 9, 2026financial
9/10

Related Research

Funding History

RoundAmount
IPO$1B
IPO
Series C$800M
Series B$500M
Series A$300M

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