# Exascale Fund

> Exascale Fund is a VC fund backing Energy, Mining and Consulting. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 5
- Last investment: Jan 2026
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/exa-vc
- Website: https://exa.vc

Exascale Fund is a VC fund focused on Energy and Mining. Exascale Fund makes investments in early-stage businesses that use disruptive technology to combat climate change.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Energy | 1 | 20% |
| Mining | 1 | 20% |
| Consulting | 1 | 20% |
| Electronics | 1 | 20% |
| Oil and Gas | 1 | 20% |

10 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 20% |
| Series A | 1 | 20% |
| Series B | 1 | 20% |
| Funding Round | 1 | 20% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| United States | 2 | 40% |
| Italy | 1 | 20% |
| United Kingdom | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Sage Geosystems | Sage Geosystems develops geothermal and energy storage technologies that use subsurface heat and pressure to generate and store electricity. The company’s offerings include systems that store energy underground during low demand and release it to produce power when needed, and technologies that extract geothermal energy for continuous powergeneration. Its platform supports integration with intermittent renewable sources and grid applications, including long-duration storage and consistent electricity supply. Sage also works with partners on pilot projects and commercial deployments that apply its geothermal and storage systems to utility and infrastructure use cases. | $97M | Series B | Jan 21, 2026 |  |
| Sizable energy | Sizable Energy addresses the critical need for secure, affordable, and sustainable energy storage. Sizable Energy patented technology and straightforward design extends pumped hydro deployment to any offshore location with a depth of at least a few hundred meters. By leveraging a novel, modular, and easily deployable method, we utilize thegravitational potential of a solution 20% heavier than seawater, like saturated sea salt brine, within seawater. | $8.8M | Seed | Oct 22, 2025 |  |
| Origen | Origen Carbon Solutions provides scalable limestone-based direct air capture technology to permanently reduce CO2 levels in the atmosphere. The company focuses on carbon removal and industrial technology, leveraging the power of limestone to sequester CO2. Origen collaborates with various stakeholders to restore the atmosphere and mitigate climatechange impacts. | $13M | Series A | Jan 16, 2025 |  |
| Hephae Energy Technology | Hephae Energy Technology is an energy company that offers integrated drilling system to enable the generation of geothermal energy. | $6.3M |  | Oct 03, 2024 |  |
| Hephae Energy Technology | Hephae Energy Technology is an energy company that offers integrated drilling system to enable the generation of geothermal energy. | $6.3M |  | Oct 03, 2024 |  |

5 of 5 investments shown.

## Co-investors
- [Nabors](https://shizune.co/investors/profile/nabors-drilling) — VC Fund, 3 deals together
- [Future Ventures](https://shizune.co/investors/profile/future-ventures) — VC Fund, 2 deals together
- [Grantham Foundation](https://shizune.co/investors/profile/grantham-environmental-trust) — VC Fund, 2 deals together
- [Grantham Foundation](https://shizune.co/investors/profile/grantham-foundation) — VC Fund, 2 deals together
- [Underground Ventures](https://shizune.co/investors/profile/underground-ventures) — VC Fund, 2 deals together
- [Alfa8](https://shizune.co/investors/profile/alfa8) — VC Fund, 1 deal together

## Similar investors

### Similar industry
- [Lowercarbon Capital](https://shizune.co/investors/profile/lowercarbon-capital) — VC Fund
- [Breakthrough Energy Ventures](https://shizune.co/investors/profile/breakthrough-energy-ventures) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

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### Similar country
- [CDP Venture Capital](https://shizune.co/investors/profile/cdp-venture-capital) — VC Fund
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## FAQ

### What does Exascale Fund invest in?

Exascale Fund invests primarily in Energy, Mining and Consulting startups, most often at Seed and Series A stage. Most of the 5 investments tracked by Shizune back companies in United States. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Exascale Fund last invest?

The most recent investment recorded for Exascale Fund closed in Jan 2026. Shizune tracks 5 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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