Joule Ventures V, L.P.
Open, writing first checks
Open: first sale Aug 2023, per Form D (fund age approximates vintage)
- Vintage
- 2023
- Fund size
- $51.63M to $100M (Form D)
- Stages
- Pre-seed, Seed
- Sectors
- Devtools, Cybersecurity, Fintech, AI applications, Data analytics, Enterprise SaaS
- Regions
- US
01 · Thesis
Joule Ventures is a first-check, lead investor for pre-seed and seed Israeli founders building enterprise-grade solutions for U.S. markets, spanning DevOps, cybersecurity, fintech, AI, data enablement and software.Inferred from the firm's website
02 · Initial check
$344K to $1.25M (estimated from fund size)
Estimated from Form D: $51.63M sold of a $100M target
03 · Who to approach
Named on this fund's Form D
- Daniel Frankenstein, Partner
- Brian Rosenzweig, Partner
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wideFirst-check partners for Israeli founders commercializing enterprise-grade solutions in U.S. markets.
First-check partners for Israeli founders commercializing enterprise-grade solutions in U.S. markets.
https://www.joulevc.com/
06 · Sources
Last verified: Oct 28, 2026