CEI Ventures is an impact venture capital firm based in Brunswick, Maine, focusing on investments that create good jobs and promote environmental sustainability. The firm typically invests in early-stage companies across various sectors, with a particular interest in sustainable businesses. Their investment sizes range from seed to Series A rounds, with occasional participation in later stages.
Notable portfolio companies include American Unagi, BlueTrace, HighByte, and Tilson Technology Management. CEI Ventures' investment philosophy centers on supporting businesses that generate positive social and environmental impact alongside financial returns. The firm leverages its community development financial institution background to provide value-added services to portfolio companies, helping them scale while maintaining their commitment to sustainability and job creation.
CEI Ventures - Portfolio Snapshot
Portfolio activity breakdown across disclosed investments and stages