SS
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Susquehanna Sustainable Investments
About
Susquehanna Sustainable Investments (SSI) is an investment firm focused on supporting early-stage companies that develop innovative technologies and solutions to address environmental challenges. The firm provides capital and strategic guidance to help these ventures grow and scale their impactful technologies and services, aiming to foster a sustainable future.
Key facts
- Website
- ssi.com
- Headquarters
- Bala Cynwyd, USA
- Portfolio companies
- 1
- Stages
- SeedSeries BSeries C
- Cheque size
- $140M to $140M
- Sector focus
- Climate TechRenewable EnergyCarbonEnergyIndustrial Systems
Recent investments
| Date | Company | Round | Amount |
|---|---|---|---|
| 4 May 2026 | Panthalassa | Series B | $140M |
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Frequently asked
What companies has Susquehanna Sustainable Investments invested in?
Susquehanna Sustainable Investments has invested in Panthalassa.
SEC filings, insider activity, nonprofit links and pay benchmarks for Susquehanna Sustainable Investments:

