Positive Sum
Venture capital firm that backs founders pursuing their life's work, investing in early-stage technology companies across AI, climate and frontier technology.
Venture capitalGreenwich, United States

- Deals
- 6
- Led
- 1
- VP50 company
- 1
- First deal
- Jun 2024
- Latest deal
- Sep 2026
Portfolio
| Company | VP50 | Rounds | Latest |
|---|---|---|---|
| Cognition | — | In Series D and E | Sep 2026 |
| Etched | #13 | Led Series A, in Funding round and Series D | Aug 2026 |
| Base Power | — | In Series C | Oct 2025 |


