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Hot sectorsmomentum
1
AI agents
320 startups · $14B
+182%
2
Humanoid robotics
84 startups · $6.2B
+140%
3
Foundation models
210 startups · $26B
+96%
4
Defense & dual-use
120 startups · $12.6B
+88%
5
Climate tech
260 startups · $9.4B
+52%
Hot startupsthis week
Anthropic
Frontier AI · SF
+320%
Mistral AI
Foundation · Paris
+210%
Synthesia
Gen video · London
+180%
Databricks
Data & AI · SF
+54%
Replit
Dev tools · SF
+210%
Hot locationsVC growth
🇮🇳
Bangalore
$5.4B VC · 2026
+64%
🇺🇸
San Francisco
$95B VC · 2026
+44%
🇦🇪
Dubai
$2.1B VC · 2026
+38%
🇺🇸
New York
$28B VC · 2026
+18%
🇬🇧
London
$18B VC · 2026
+12%
Top companies▾ signallive
CompanySignalHQTeamFundingKey people
Lovable
99
Stockholm · SE
45+480%
€180M+320%
Mercor
98
San Francisco · US
130+260%
$100M+210%
Unitree
96
Hangzhou · CN
600+150%
$1B+140%
Helsing
95
Munich · DE
380+85%
€1.4B+95%
Cyera
94
New York · US
300+180%
$1.3B+160%
Base Power
93
Austin · US
110+240%
$200M+260%
Pixxel
91
Bangalore · IN
220+120%
$95M+60%
Neko Health
90
Stockholm · SE
250+110%
€230M+75%
Proxima Fusion
98
Munich · DE
80+115%
€185M+260%
Newcleo
96
London · UK
900+70%
€537M+120%
Marvel Fusion
93
Munich · DE
120+130%
€375M+180%
Tokamak Energy
90
Oxford · UK
250+25%
€250M+60%
Blykalla
88
Stockholm · SE
60+140%
€80M+140%
Seaborg
85
Copenhagen · DK
70−3%
€60M+90%
First Light Fusion
83
Oxford · UK
90+35%
€100M+45%
Transmutex
81
Geneva · CH
65+95%
€30M+120%
Top investorsby match score
1
Sequoia Capital
Multi-stage · Global
98
2
Andreessen Horowitz
Multi-stage · US
96
3
Accel
Early · Global
91
4
Index Ventures
Multi-stage · EU/US
89
5
Lightspeed
Multi-stage
88
6
Founders Fund
Early · US
86
7
Benchmark
Early · US
84
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
Sector deep-dive
Nuclear energy
Global · 2026
$14.6B
raised '24–26 +128%
340
companies
22
unicorns
$9B
largest
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
Dealroom
REST APIMCP server
Global hotspots
Nuclear energy
live activity · 2026
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
Tech ecosystem · 2026
$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%
Connecting live data
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
employees · +95% YoY
Valuation & revenue€ · estimates*
202420252026E
Valuation€300M€650M€720M
Revenue€5M
EV / revenue144×
Cash runway18 mo36 mo40 mo
Top talentkey people
Francesco Sciortino
CEO & Founder · MIT
98
Martin Kubie
CTO & Co-founder · Google X
95
Jorrit Lion
Co-founder · Physics · Max Planck
92
Lucio Milanese
Co-founder · Plasma · MIT
90
Jonathan Schilling
Stellarator lead · IPP
88
Funding rounds€185M raised
DateRoundRaisedValuation
May 2023Seed€7.5M€40M
Apr 2024Seed ext.€20M€120M
Jun 2025Series A€130M€650M
Sep 2025Series 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

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