Quantum Computing
Qubits to market — quantum hardware, software & security
Largest rounds
Largest Quantum Computing funding rounds
A live treemap of $100M+ rounds from the Dealroom API. Filter by company headquarters, or drag the year slider to include earlier rounds.
Largest Quantum Computing rounds - Global 2026
VC investment
When the capital landed in Quantum Computing
VC investment into Quantum Computing companies over the last decade, broken down by round size, company location, sector and funding stage. Counts VC rounds into companies tagged or classified to Quantum Computing. Live from the Dealroom Next Gen API.
Related market maps
Dive deeper: Quantum Computing market maps
Hand-curated landscape charts from the Dealroom data team. Each map ranks every tracked startup in the segment by valuation, revenue, growth and funding.
Browse the full collection of 6+ market maps on Dealroom.
Sector comparison
The sectors Quantum Computing cuts across
Quantum Computing isn't one of Dealroom's 18 mutually-exclusive sectors — it's a cross-cutting category whose companies are classified across many of them. Here's how those sectors compare by combined EV, 5-year growth and size; Quantum Computing's own $106B EV overlaps several at once.
Combined enterprise value of each sector.
Every one of the 18 simplified sectors, ranked by combined EV — the landscape Quantum Computing spans.
| # | Ecosystem | Combined EV | 5-yr EV growth | Unicorns | VC invested | Tracked startups |
|---|---|---|---|---|---|---|
| 1 | AI | $3.5T | 9.2× | 320 | $145B | 18.5K |
| 2 | Fintech | $1.9T | 4.8× | 318 | $38B | 21.8K |
| 3 | Other B2B Software | $1.7T | 4.4× | 305 | $28B | 36K |
| 4 | Consumer Services | $1.3T | 2.4× | 220 | $22B | 23K |
| 5 | Biotech & Life Sciences | $1.1T | 3.4× | 158 | $26B | 9,200 |
| 6 | eCommerce & Marketplaces | $1.1T | 2.8× | 175 | $18B | 18.8K |
| 7 | Energy | $920B | 6.2× | 110 | $32B | 7,600 |
| 8 | Transportation | $880B | 3.7× | 88 | $19B | 4,400 |
| 9 | Health Tech & Medtech | $720B | 4.1× | 142 | $16B | 12.4K |
| 10 | Cybersecurity | $480B | 4.4× | 92 | $14B | 6,800 |
| 11 | Space | $380B | 5.6× | 32 | $7.4B | 1,400 |
| 12 | Food | $320B | 3.0× | 56 | $5.8B | 4,200 |
| 13 | Semiconductors | $240B | 7.6× | 26 | $8.4B | 980 |
| 14 | Edtech | $220B | 2.1× | 38 | $4.2B | 5,800 |
| 15 | Defence | $175B | 7.8× | 28 | $6.2B | 720 |
| 16 | Robotics | $165B | 6.1× | 28 | $9.1B | 1,600 |
| 17 | Marketing | $150B | 3.6× | 38 | $4.4B | 6,200 |
| 18 | Aviation | $95B | 4.2× | 12 | $3.8B | 540 |
Geographic concentration
Where Quantum Computing concentrates
Unicorns headquartered in each major region, plus the leading European and Israeli ecosystems. Asia — led by China — ranks high on volume; Dealroom breaks out country-level detail for the markets shown.
Premium analytics
What we don't show on this page (yet)
Founder origins, AI-talent leaderboards, live deal flow and the patent landscape are gated to logged-in Dealroom users. Book a demo to access the full Quantum Computing dataset.
Market sentiment
What the market is saying about Quantum Computing
An AI-synthesized read of the highest-engagement posts about Quantum Computing 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
Get the full Quantum Computing dataset on Dealroom
Live deal flow, founder pedigree, hiring signals and revenue trajectories — for every Quantum Computing startup.