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Quantinuum

Other B2B Software · Cambridge, United Kingdom · Founded 2021 Decacorn

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Valuation
$10–50B
Latest valuation · 2026
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Headcount
500–1k
Current team size
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Full-stack quantum solutions for high-fidelity computation

Investors

10 investors on Quantinuum's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series B+ 10 investors entered at this stage
JP Morgan
QED Investors
IBM
Quanta Computer
Mitsui Global Investment
Honeywell
Fidelity International
NVentures
JPMorgan Chase & Co
Amgen

Global footprint

Where Quantinuum has talent and traffic

AI talent share
2.0% of workforce is AI talent
(13 of 650 staff)
Core AI121.85%
Other AI10.15%
Non-AI workforce63798%
Workforce by country
9 countries with
team presence
🇺🇸 United States67.3%
🇬🇧 United Kingdom27.2%
🇯🇵 Japan2.9%
🇩🇪 Germany1.1%
🇳🇱 Netherlands0.5%
Top 5 of 9 shown
Web traffic by country
110K monthly visits
across markets
🇺🇸 United States28.6%
🇬🇧 United Kingdom7%
🇮🇳 India6.7%
🏳️ Korea4.2%
🏳️ Republic of3.5%
Top 5 markets shown

Patent intelligence

$61M patent portfolio · 160 active families

Estimated portfolio value
$61M
0.61% of valuation · 4.7× the top peer Infleqtion ($13M)
160 active patent families
Where Quantinuum innovates Atomic physicsParticle physicsQuantum electrodynamicsQuantum mechanicsQubit

Where Quantinuum concentrates vs peers

Each axis is a top-10 topic across Quantinuum and its closest peers. #1 = 100, #10 = 10, absent = 0.

Compare against

Source: Dealroom Patent Intelligence · Patsnap. Request a demo for the full per-sub-category breakdown, individual records, and quality-score history.

Capital deployed

Quantinuum's 2 investments and acquisitions.

Every disclosed deal where Quantinuum appeared as a backer or acquirer, 2021–2021. Toggle between venture rounds, M&A, or both. The map below is grouped by the target company's sector — the colored pill on each chip is the round type.

Portfolio analysis

2 deals across Quantinuum's capital deployment.

Where the deals concentrate by sector, stage, and decade.

By sectorCount
    By stageCount
      By periodCount

        01 · Deployment strategy vs peers

        Where Quantinuum deploys vs peers

        Each axis is a Dealroom topic tag — picked from the cluster's most-tagged themes. Values are normalized per axis: the peer with the highest tag-coverage on that axis sits at the edge, others scale relative to them. Toggle between M&A, venture, or both.

        Compare against

        02 · Portfolio market map

        Quantinuum's portfolio, mapped.

        Each chip is one company. Pill colour shows round type — green for Seed, blue for Series A, purple for B/C+, pink for late-stage, amber for M&A. Bigger sectors keep their full list behind “+ N more”.

        Stage
        Period
        2 of 2 deals

        Sentiment on X

        What X is saying about Quantinuum

        An AI-synthesized read of the highest-engagement posts about Quantinuum on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

        Reading the room on X — pulling top posts and synthesizing themes…

        Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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