Intelligence Layer for Tech Ecosystems
Source of record on startups, tech, talent, venture capital and their ecosystems globally.
dealroom.co
Hot sectorsmomentum
1+182%
AI agents
320 startups · $14B
2+140%
Humanoid robotics
84 startups · $6.2B
3+96%
Foundation models
210 startups · $26B
4+88%
Defense & dual-use
120 startups · $12.6B
5+52%
Climate tech
260 startups · $9.4B
Hot startupsthis week
Anthropic
Frontier AI · SF
Mistral AI
Foundation · Paris
Synthesia
Gen video · London
Databricks
Data & AI · SF
Replit
Dev tools · SF
Hot locationsVC growth
🇮🇳+64%
Bangalore
$5.4B VC · 2026
🇺🇸+44%
San Francisco
$95B VC · 2026
🇦🇪+38%
Dubai
$2.1B VC · 2026
🇺🇸+18%
New York
$28B VC · 2026
🇬🇧+12%
London
$18B VC · 2026
Top companies▾ signallive
| Company | Signal | HQ | Team | Funding | Key people |
|---|---|---|---|---|---|
LoLovable | 99 | Stockholm · SE | 45+480% | €180M+320% |    |
MeMercor | 98 | San Francisco · US | 130+260% | $100M+210% | |
UnUnitree | 96 | Hangzhou · CN | 600+150% | $1B+140% | |
HeHelsing | 95 | Munich · DE | 380+85% | €1.4B+95% | |
CyCyera | 94 | New York · US | 300+180% | $1.3B+160% | |
BaBase Power | 93 | Austin · US | 110+240% | $200M+260% | |
PiPixxel | 91 | Bangalore · IN | 220+120% | $95M+60% | |
NkNeko Health | 90 | Stockholm · SE | 250+110% | €230M+75% | |
PrProxima Fusion | 98 | Munich · DE | 80+115% | €185M+260% | |
NeNewcleo | 96 | London · UK | 900+70% | €537M+120% | |
MaMarvel Fusion | 93 | Munich · DE | 120+130% | €375M+180% | |
ToTokamak Energy | 90 | Oxford · UK | 250+25% | €250M+60% | |
BlBlykalla | 88 | Stockholm · SE | 60+140% | €80M+140% | |
SeSeaborg | 85 | Copenhagen · DK | 70−3% | €60M+90% | |
FiFirst Light Fusion | 83 | Oxford · UK | 90+35% | €100M+45% | |
TrTransmutex | 81 | Geneva · CH | 65+95% | €30M+120% | |
Top investorsby match score
1
98
Sequoia Capital
Multi-stage · Global
2
96
Andreessen Horowitz
Multi-stage · US
3Ac91
Accel
Early · Global
4
89
Index Ventures
Multi-stage · EU/US
5Li88
Lightspeed
Multi-stage
6Fo86
Founders Fund
Early · US
7Be84
Benchmark
Early · US
Sequoia Capital
Menlo Park · est. 1972 · $85B AUM
98match score
Top exits
WhatsApp · M&A$22B
Snowflake · IPO$33B
Zoom · IPO$16B
MongoDB · IPO$2B
Top holdings
OpenAI$300B
Stripe$70B
Klarna$15B
Ramp$13B
Selected LPs
Yale Endowment
Wellcome Trust
GIC
Ford Foundation
Compared vs a16z Sequoiaa16z
Sub-segments size = funding raised · 🔥 fastest-growing
Fusion$6.5B
Advanced fission$5.6B
Fuel cycle$1.6B
Enabling tech$1.0B
Magnetic confinement🔥
$3.2B+180%
Magneto-inertial🔥
$1.4B+210%
Inertial / laser
$1.1B+140%
Stellarator
$500M+95%
Fuel & tritium
$300M+120%
SMRs
$2.4B+96%
Microreactors
$1.6B+145%
Gen-IV & molten salt
$1.0B+64%
HTGR
$600M+52%
HALEU enrichment🔥
$900M+160%
Recycling
$400M+72%
Waste & storage
$350M+30%
Components
$550M+44%
Digital & controls
$450M+88%
Fusion$6.5B
Advanced fission$5.6B
Fuel cycle$1.6B
Enabling tech$1.0B
Magnetic confinement🔥
$3.2B+180%
Magneto-inertial🔥
$1.4B+210%
Inertial / laser
$1.1B+140%
Stellarator
$500M+95%
Fuel & tritium
$300M+120%
SMRs
$2.4B+96%
Microreactors
$1.6B+145%
Gen-IV & molten salt
$1.0B+64%
HTGR
$600M+52%
HALEU enrichment🔥
$900M+160%
Recycling
$400M+72%
Waste & storage
$350M+30%
Components
$550M+44%
Digital & controls
$450M+88%
Agentic API · MCP
Connect Dealroom's live data to everything you build.
One REST API and a hosted MCP server stream fresh company, funding & talent signals straight into your agents, CRM and workflows — connecting the dots across your stack.
1,248companies synced this week
87funding events enriched
REST APIMCP server
Global hotspots
Nuclear energy
1,240companies
$48Braised '24–'26
14hubs
BostonSeattleSan FranciscoLondonMunichStockholmBangaloreTokyoBeijingSydney
liveClick a hub to explore its ecosystem →
Columbia
Cornell Tech
NYU Courant
Google NYC
Ramp
Chainalysis
Fireblocks
Betterment
Tiger Global
Union Square Ventures
Thrive Capital
ERA Accelerator
Manhattan · live ecosystem
Research labs
Universities
Companies
Startups
Investors
Programs
© OpenStreetMap
🇺🇸
New York City
$1.4T
Enterprise value +18% YoY
20192026
25.6KStartups
$28BVC · 2026
126Unicorns
1.1MTech jobs
Sectors indexed vs London
NYCLondon 100
Recent deals$100M+ · live
Anthropic Series F
Frontier AI · 4h ago
$183Bval
52×EV/ARR
$3.5BARR
Databricks Series J
Data & AI · 1d ago
$62Bval
22×EV/ARR
$2.8BARR
Mistral AI Series C
Foundation models · 2h ago
$14Bval
60×EV/ARR
€230MARR
Graphcore Exit
AI chips · acq. by SoftBank · 1d ago
$600Mdeal
11×EV/R
$54Mrev
Revolut Secondary
Fintech · 3d ago
$65Bval
18×EV/ARR
$3.6BARR
Frontier AIsector · 2026
$92Braised YTD
412rounds
$85Mmedian round
38×median EV/ARR
Monthly VC investment +28%
Proxima Fusion
Series A
Nuclear energy
Tracked live
Stellarator fusion · Founded 2023 · Munich, Germany · 80 employees
Valuation
€620M
Raised
€185M +260%
Team
80 +115%
Ownership
Post-Series A cap table
- Founders34%
- Cherry Ventures20%
- Plural15%
- UVC Partners12%
- Lightspeed9%
- Other14%
Headcount156 people
156
Valuation & revenue€ · estimates*
| 2024 | 2025 | 2026E | |
|---|---|---|---|
| Valuation | €300M | €650M | €720M |
| Revenue | — | — | €5M |
| EV / revenue | — | — | 144× |
| Cash runway | 18 mo | 36 mo | 40 mo |
Top talentkey people
Francesco Sciortino
CEO & Founder · MIT
Martin Kubie
CTO & Co-founder · Google X
Jorrit Lion
Co-founder · Physics · Max Planck
Lucio Milanese
Co-founder · Plasma · MIT
Jonathan Schilling
Stellarator lead · IPP
Funding rounds€185M raised
| Date | Round | Raised | Valuation |
|---|---|---|---|
| May 2023 | Seed | €7.5M | €40M |
| Apr 2024 | Seed ext. | €20M | €120M |
| Jun 2025 | Series A | €130M | €650M |
| Sep 2025 | Series A ext. | €15M | €720M |
Research notes6 notes
Bavaria pledges €400M toward Proxima’s €2B fusion plant
The German state signs a landmark agreement to host Proxima’s first-of-a-kind stellarator plant near Munich, anchoring Europe’s fusion supply chain.
3 months ago · public
Competitive landscape: the stellarator bet vs the tokamak field
Proxima leads Europe’s stellarator approach against Commonwealth Fusion and Tokamak Energy — all three race on HTS magnets but diverge on the path to net energy gain.
2 weeks ago · analysis
Named a European Startup to Watch by TechCrunch
Highlighted as one of the deep-tech names to watch in 2026 as private fusion funding tops $7B globally and Europe’s share of new rounds keeps climbing.
1 month ago · public
Locks exclusive HTS magnet supply with European partner
A multi-year high-temperature-superconductor deal secures critical magnet components and de-risks Proxima’s 2031 demonstration-plant timeline.
5 weeks ago · public
