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Aramco
Aramco is a pre-seed to Series C stage investment firm. It has made 13 investments. 36% of their portfolio is in Climate & Energy. Average disclosed round size is $29.9M (across 9 rounds with reported amounts).
Portfolio
13
Fund Size
—
Top Stage
Unknown
Last 12 Mo
2
Team
JS
Jim Sledzik
Managing Director, North America at Aramco Ventures
BN
Bruce Niven
Chief Investment Officer
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
14 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| TTwin1 Ai | Seed | $20M | Aug 2026 |
 Mitti Labs | Series A | $9.5M | Aug 2026 |
| IIOTA Software Inc. | Unknown | $10.4M | Oct 2024 |
 GraphEnergyTech | Seed | — | Jan 2024 |
 Autobia | Seed | $2.5M | Jun 2023 |
| HHT Materials Science Limited | Series A | $15M | Mar 2023 |
 Rondo Energy | Unknown | $60M | Jan 2023 |
| RRondo Energy Inc. | Unknown | $60M | Jan 2023 |
| SSyzygy | Series C | $76M | Nov 2022 |
 CorrosionRADAR | Series B | — | — |
| GraphEnergyTech | Pre-Seed | — | — |
 Promethean Particles | Series A | — | — |
 Barbara IoT | Unknown | — | — |
| DDendra | Series B | $15.8M | — |
Top Co-Investors
Saudi Aramco4 shared
Titan Capital2 shared
Energy Impact Partners2 shared
Breakthrough Energy Ventures2 shared
SCG2 shared
Rio Tinto2 shared
Horizons Ventures1 shared
Zeon Ventures1 shared
GOOSE Capital1 shared
Evok Innovations1 shared
Carbon Direct Capital1 shared
Equinor1 shared
Sumitomo Corporation of Americas1 shared
Chevron Technology Ventures1 shared
Toyota Ventures1 shared
The Engine1 shared
Volta Circle1 shared
Voyager Ventures1 shared
Cisco Investments1 shared
Last updated: 8 September 2026