EIC Rose Rock is an early-stage venture capital fund investing in seed and early-stage companies building innovative technologies to optimize and future-proof the energy sector. It is a partnership between Energy Innovation Capital (EIC), the George Kaiser Family Foundation, Tulsa Innovation Labs, and Fortune 500 energy industry partners.
Deal activity increased 200% year-over-year (3 deals in the last 12 months). Average disclosed round size is $6.6M (across 8 rounds with reported amounts).
Portfolio
8
Fund Size
$275M
Top Stage
Seed
Last 12 Mo
4
Team
Portfolio Breakdown
Stage Distribution
Investment Activity
DealsAvg Round Size
Portfolio
10 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| AAltillion | Seed | $5M | Jun 2026 |
| AAurora Hydrogen | Unknown | $3M | Mar 2026 |
| XXalter | Seed | — | Jan 2026 |
| OOverroute | Seed | $5.5M | Jan 2026 |
 CruxOCM | Series A | $17M | Aug 2024 |
| SSafety Radar | Unknown | $1.5M | Jan 2024 |
 Fluid Efficiency | Series A | $8M | Dec 2023 |
| SSafety Radar | Bridge | $100K | Jan 2023 |
| CCaptura Corp | Series A | — | — |
| CCaptura Corp | Series B | $12.5M | — |
Top Co-Investors
ONEOK, Inc.2 shared
Industry Ventures1 shared
Techstars1 shared
Pipeline Capital Partners1 shared
Angular Ventures1 shared
Golden Ventures1 shared
Root Ventures1 shared
Bullpen Capital1 shared
Cendana Capital1 shared
Rhapsody Venture Partners1 shared
UP.Partners1 shared
Future Planet Capital1 shared
Eni Next1 shared
Hitachi Ventures1 shared
EDP Ventures1 shared
Equinor1 shared
Freeflow Ventures1 shared
Maersk Growth1 shared
Aramco1 shared
Last updated: 14 September 2026