Joule Ventures (formerly Janvest Capital Partners) is a U.S.-based partner-only seed fund investing in Israeli entrepreneurs commercializing enterprise-grade solutions in U.S. markets. The firm focuses on cybersecurity, data, cloud, AI, and fintech.
Their most common stage is seed (100% of deals). Average disclosed round size is $7.0M (across 4 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Seed
Last 12 Mo
0
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Portfolio
5 investments
Top Co-Investors
Fusion Fund2 shared
Gefen Capital2 shared
Cortical Ventures1 shared
Citi Ventures1 shared
Selah Ventures1 shared
Ibex Investors1 shared
Restive Ventures1 shared
GoAhead Ventures1 shared
First Rays Venture Partners1 shared
Fresh.fund1 shared
Last updated: 8 September 2026