Stage FocusSeries A, Series B+
GeographyUS
TypePE
Last Activity2025
Industry Focus
Industries
Climate TechFusion EnergyBiotech
Technical BenchLimited
Investor TypeGeneralist
ExposureSome DeepTech Investments
Bio
Schooner Capital is one of the oldest private equity firms in the United States, founded in 1971 in Boston. With 52 portfolio companies spanning enterprise applications to life sciences, the firm takes a long-term patient capital approach consistent with the PE model. Their deep tech exposure comes through investments in Commonwealth Fusion Systems, where they participated in both the $115M Series...
Notable Investments
C
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