Energy
Climate tech, batteries, grid, fusion
Adjacent sectors by EV
Top hubs
Where Energy startups concentrate
Cities ranked by the count of Energy unicorns headquartered there.
Featured companies
Headliners in Energy
Selected unicorns and decacorns. Tap any card for the public Dealroom company profile, or open the live cap-table on the platform.
Sector funnel
From 7,600 Energy startups to 11 decacorns
Sequential progression from every tracked Energy startup down to the biggest scale-ups. Conversion rates show what fraction of one tier graduate to the next valuation cohort.
🔥 Hottest sub-sectors
What's heating up inside Energy
The fastest-accelerating slices of Energy ranked by a composite heat score combining YoY VC growth, new-unicorn count, and scale. Tap any row to drill into the matching market map.
Heat = 50% YoY VC growth (capped at 5×) + 30% new unicorns 2025 + 20% scale (log EV). Filter floor: ≥30 VC-backed companies, ≥$1B sub-sector EV, ≥$10M last-12mo VC.
Vs. similarly-sized sectors
How Energy stacks up
Combined EV vs. the other 17 simplified sectors, plus a 5-yr growth × current-size scatter. Outliers in the upper-right are sectors compounding fastest.
Top overview
All 18 sectors — combined view
Every simplified sector ranked by combined EV. Energy's row is highlighted.
| # | 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× | 14 | $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 the Energy unicorns cluster
Countries whose share of the global Energy unicorn pool is bigger than their overall share of global unicorns. A 5× over-index means that country is 5× more represented in Energy than in the global average.
Related market maps
Dive deeper: Energy 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 170++ market maps on Dealroom.
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 Energy dataset.
Sentiment on X
What X is saying about Energy
An AI-synthesized read of the highest-engagement posts about Energy 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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