The Ecosystem Integrity Fund (EIF) is a venture capital firm that invests in early-growth-stage companies contributing to environmental sustainability, with focus areas including renewable energy, sustainable agriculture, and transportation.
Deal activity decreased year-over-year (2 deals in the last 12 months vs 4 prior). Their most common stage is series-a (42% of deals). Average disclosed round size is $20.7M (across 45 rounds with reported amounts).
Portfolio
34
Fund Size
$225M
Top Stage
Series A
Last 12 Mo
2
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
48 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 ZeroAvia | Series A | — | Dec 2025 |
 Vammo | Series C | — | Oct 2025 |
 Vecmocon | Series A | $18M | Jun 2025 |
 Glacier | Series A | $16M | Apr 2025 |
 BetterFleet | Series A | $15M | Mar 2025 |
 Floodbase | Seed | $5M | Feb 2025 |
| Glacier | Series A | $16M | Jan 2025 |
| UUpgrid Solutions Private Limited | Series B | $45M | Jun 2024 |
 Iyris | Series A | $16M | May 2024 |
 Claros Technologies | Series B | $22M | May 2024 |
| Glacier | Series A | $7.7M | Mar 2024 |
| PPoseidon Ocean Systems | Series B | $20.8M | Jan 2024 |
| Vecmocon | Series A | — | Jan 2024 |
 RedSea | Unknown | $16M | Jan 2024 |
| UUpgrid Solutions | Series B | $45M | Jan 2024 |
| Iyris | Series A | $16M | Jan 2024 |
| ZeroAvia | Series C | $116M | Nov 2023 |
 Vibrant Planet | Series A | $15M | Oct 2023 |
 Revalue Nature | Series A | $10M | Aug 2023 |
 Unagi Scooters | Series B | $29.3M | Apr 2023 |
 Automotive Power | Series A | $17.3M | Nov 2022 |
 Bluon | Series B | $37M | Jan 2022 |
| ZeroAvia | Unknown | $24.3M | Mar 2021 |
| ZeroAvia | Unknown | $21.4M | Dec 2020 |
 Vericool | Series B | $19.1M | Mar 2020 |
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Top Co-Investors
British International Investment7 shared
Blume Ventures6 shared
Amazon Climate Pledge Fund5 shared
Alumni Ventures4 shared
Horizons Ventures4 shared
Breakthrough Energy Ventures4 shared
Barclays4 shared
Summa Equity4 shared
Helios Climate Ventures4 shared
Globivest3 shared
Cox Exponential3 shared
New Enterprise Associates3 shared
Working Capital Fund3 shared
Overlap Holdings3 shared
AlleyCorp3 shared
One Small Planet3 shared
Dubai Future District Fund3 shared
India Quotient3 shared
Menlo Ventures2 shared
Citi Ventures2 shared
Last updated: 7 October 2026