Susquehanna Sustainable Investments
Pennsylvaniasig.com
Overview
Susquehanna Sustainable Investments (SSI) is a venture capital firm that invests in innovative early-stage companies aiming to positively impact the environment through technology and innovation.
Portfolio Companies
5
Website
sig.comInvestments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Critical Energy | Jun 2026 | Seed | Co-investor |
| Panthalassa | May 2026 | Series B | Co-investor |
| Nitricity | Sep 2025 | Series B | Co-investor |
| BasiGo | Oct 2024 | Series A | Co-investor |
| Calyx Global | Mar 2023 | Accelerator | Co-investor |
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
