# Susquehanna Sustainable Investments

> Susquehanna Sustainable Investments is a VC fund backing Manufacturing and Renewable Energy. See 10 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Bala Cynwyd, United States
- Total investments: 10
- Last investment: Jul 2026
- Lead investor: 10%
- Last updated: Aug 2026
- Website: https://www.sig-ssi.com

Susquehanna Sustainable Investments is a VC fund in Bala Cynwyd focused on Manufacturing and Renewable Energy. Susquehanna Sustainable Investments aims to invest in exceptional early-stage firms.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 2 | 20% |
| Renewable Energy | 2 | 20% |
| Energy | 1 | 10% |
| Software | 1 | 10% |
| Biotechnology | 1 | 10% |

9 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 2 | 20% |
| Series A | 1 | 10% |
| Series B | 1 | 10% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Hephae Energy Technology | Hephae Energy Technology is an energy company that offers integrated drilling system to enable the generation of geothermal energy. | $17.8M | Series A | Jul 09, 2026 |  |
| Critical Energy | Critical Energy is an energy based firm that generate electricity with the help of heat through modular and geothermal power plant. | $19M | Seed | Jun 17, 2026 |  |
| Panthalassa | Panthalassa is a technology company focused on developing renewable energy systems in the ocean, particularly to power computing and artificial intelligence infrastructure. The company works on harnessing wave energy to generate electricity at sea, which can then be used to run offshore data centers or converted into fuels that are transported backto land. | $140M | Series B | May 04, 2026 |  |
| Derapi | Derapi is a universal API for distributed energy resource (DER) devices, including solar, battery storage, EV chargers, smart thermostats, heat pumps, and other behind-the-meter loads. Derapi unlocks the full value of DERs by removing bottlenecks related to data integration, reducing data infrastructure costs and speeding time to market for DERsoftware developers, DER device manufacturers, and others in the DER ecosystem. | $7M | Seed | Feb 03, 2026 |  |
| Zanskar | Zanskar develops a predictive platform informed by massive data for discovering previously unknown geothermal resources. Its platform includes subsurface characterization technology and massive data sets, enhancing and reducing risk in the exploration of geothermal resources. | $115M | Series C | Jan 21, 2026 |  |
| Nitricity | We make plant-based, climate-smart fertilizer. For the good of our farmers and the planet. | $64M | Series B | Sep 10, 2025 |  |
| Euclid Power | Euclid Power operates in the renewable energy sector, providing a comprehensive platform for project management, investment, and execution. The company offers data-driven solutions that span from project development to asset management. Euclid Power's platform is designed to simplify the process of renewable energy project development andexecution. | $20M | Series A | Sep 05, 2025 |  |
| Yama | Yama is currently in the active stages of technology development, leveraging its initial funding to showcase remarkable energy efficiency. Yama emphasis indicates a strong commitment to innovation in energy-saving solutions. | $3M | Seed | Jul 07, 2024 |  |
| FORAY bioscience | FORAY bioscience is a biotechnology company that uses biomanufacturing techniques to produce wood products. | $3.4M | Seed | Mar 14, 2024 |  |
| Virtual Peaker | Virtual Peaker is a SaaS platform that integrates with IoT devices to allow utility companies to manage residential electricity. It was founded in 2015 and is based in Louisville, Kentucky. |  |  |  |  |

10 of 10 investments shown.

## Co-investors
- [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
- [WovenEarth Ventures](https://shizune.co/investors/profile/wovenearth-ventures) — VC Fund, 2 deals together
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund, 1 deal together
- [Avesta Fund](https://shizune.co/investors/profile/avesta-fund) — VC Fund, 1 deal together
- [Centaurus Capital LP](https://shizune.co/investors/profile/centaurus-capital-lp) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [Right Side Capital Management](https://shizune.co/investors/profile/right-side-capital-management) — VC Fund

## FAQ

### What does Susquehanna Sustainable Investments invest in?

Susquehanna Sustainable Investments invests primarily in Manufacturing, Renewable Energy and Energy startups, most often at Seed and Series A stage. Most of the 10 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 Susquehanna Sustainable Investments last invest?

The most recent investment recorded for Susquehanna Sustainable Investments closed in Jul 2026. Shizune tracks 10 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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