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
Positive Sum logo
Deals
6
Led
1
VP50 company
1
First deal
Jun 2024
Latest deal
Sep 2026

Portfolio

Companies Positive Sum backed, newest deal first
CompanyVP50RoundsLatest
Cognition—In Series D and ESep 2026
Etched#13Led Series A, in Funding round and Series DAug 2026
Base Power—In Series COct 2025