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Susquehanna Sustainable Investments

Susquehanna Sustainable Investments

Pennsylvaniasig-ssi.com

Overview

Susquehanna Sustainable Investments (SSI) is an investment firm that supports early-stage companies developing environmentally friendly, market-based solutions in mitigation, adaptation, and removal.

Portfolio Companies

5

Investments

CompanyDateStageLead
PanthalassaMay 2026Series BCo-investor
ZanskarJan 2026Series CCo-investor
ZanskarJan 2026Series CCo-investor
NitricitySep 2025Series BCo-investor
Euclid PowerSep 2025Series ACo-investor

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersPennsylvania
Year FoundedN/A

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