Calcef Clean Energy Angel Fund - aVenture Asset Manager Research
Location
San Francisco, CA, US
Founded
2008
CalCEF Clean Energy Angel Fund focuses on early-stage investments in clean energy companies, particularly those in renewable energy, energy efficiency, and energy storage sectors. The fund typically participates in seed and Series A funding rounds, supporting capital-efficient startups with innovative solutions in the clean energy space.
The fund leverages its deep industry networks and experience to provide value beyond capital to its portfolio companies. Notable investments include Boulder Ionics and RSI (Reel Solar), both of which have raised significant funding. CalCEF's approach combines financial support with industry expertise to foster growth in the clean energy sector.
Calcef Clean Energy Angel Fund - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages
Portfolio Companies1
Current Portfolio Count1
Top Investment Stages
Series A1 (100.0%)
Stage Mix
Series A 100%
Concentration shown as share of disclosed investments by stage.