345 Partners backs technology‑driven founders across all stages, from pre‑seed to growth, providing capital, operational expertise, and a collaborative partnership model. They focus on companies that can leverage deep technical expertise to become market leaders in sectors such as cybersecurity, fintech, adtech, and consumer applications. Their thesis centers on founder‑first teams that can scale quickly with their hands‑on support.
Industries
Industry breakdown
Top industries in the portfolio
Geography
Geographic scope
Global
Geography breakdown
Darker regions = more portfolio companies
Top 5 countries
United States of America
64.0%Canada
8.0%People's Republic of China
4.0%Finland
4.0%France
4.0%Other
4.0%Countries with a higher share of the portfolio are shaded darker on the map.
Stages
Stage indicator
Stage agnostic
Stage breakdown
Portfolio by stage
Portfolio vintage
Companies by founded year