Positive Sum
Greenwich, Connecticutpositivesumvc.com
Overview
Positive Sum is a venture capital firm that seeks positive sum outcomes where companies, customers, and investors all win together . They partner with founders on a lifelong quest to build something for others that expresses who they are . The firm looks for unique products in big markets with high-frequency, repeatable customer traction and back companies that get stronger as they grow, and with whom they can partner for decades . They provide patient, long-term capital and support to early stage companies .
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Cognition AI | May 2026 | Series D | Co-investor |
| Rogo | Apr 2026 | Series D | Co-investor |
| SkyRyse | Feb 2026 | Series C | Co-investor |
| Rogo | Jan 2026 | Series C | Co-investor |
| Etched | Jan 2026 | Early Funding | Co-investor |
Key People
Sam Cates
Partner Co-Founder
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.