Climate Tech
Decarbonising energy, mobility, industry & food
Related market maps
Dive deeper: Climate Tech 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.
🔥 Hottest sub-sectors
What's heating up inside Climate Tech
Climate Tech sub-sectors ranked by Dealroom's curated signal score (combines funding velocity, unicorn formation, recency). Tap any row to open the live Dealroom sector page with the underlying companies.
Heat ranking from venture-sector-lens — Dealroom's curated 0–100 sector signal combining funding velocity, unicorn formation, and emergence.
Sector comparison
The sectors Climate Tech cuts across
Climate Tech 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; Climate Tech's own $3.5T EV overlaps several at once.
Combined enterprise value of each sector.
Every one of the 18 simplified sectors, ranked by combined EV — the landscape Climate Tech 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 Climate Tech 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 Climate Tech dataset.
Market sentiment
What the market is saying about Climate Tech
An AI-synthesized read of the highest-engagement posts about Climate Tech 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 Climate Tech dataset on Dealroom
Live deal flow, founder pedigree, hiring signals and revenue trajectories — for every Climate Tech startup.