Joule Ventures
Overview
Joule Ventures is a venture capital firm that invests in Israeli-founded enterprise technology companies commercializing in the United States, with a focus on sectors such as B2B software, cybersecurity, data, AI/ML, and fintech.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Coralogix | Jun 2025 | Series E | - |
| IronVest | Oct 2022 | Seed | Co-investor |
| Arnica | Oct 2022 | Seed | Lead |
| Perfect | Feb 2025 | Seed | Co-investor |
| ControlMonkey | Jan 2025 | Seed | Lead |
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Key People
Brian Rosenzweig
Co-Founder Partner
Daniel Frankenstein
Co-Founder & Partner
Dafna Winocur Biran
Partner
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.
FAQ
Where is Joule Ventures based?
Joule Ventures is headquartered in Tel Aviv, Israel.
When was Joule Ventures founded?
Joule Ventures was founded in 2010.
How many portfolio companies does Joule Ventures have?
Joule Ventures has 15 portfolio companies in Caplight's dataset.
What are some companies in Joule Ventures's portfolio?
Portfolio companies visible on Caplight include Coralogix, IronVest, Arnica, Perfect, ControlMonkey.
What was Joule Ventures's most recent investment shown here?
Joule Ventures's most recent investment in this portfolio sample was in Coralogix in 2025.
What sectors does Joule Ventures focus on?
Joule Ventures focuses on Cybersecurity, AI, Data & Cloud Infrastructure, Cybersecurity, Frontier & Industrial Tech, Cybersecurity, Telecommunications & Networking, Enterprise Software, Cybersecurity, Cybersecurity, Enterprise Software, Enterprise Software, AI, Data & Cloud Infrastructure, Consumer & Commerce, Enterprise Software, FinTech, Cybersecurity, AI, Data & Cloud Infrastructure, AI, Data & Cloud Infrastructure, Cybersecurity, Enterprise Software, FinTech, FinTech, Telecommunications & Networking, AI, Data & Cloud Infrastructure, Enterprise Software, FinTech, Enterprise Software, Enterprise Software, Enterprise Software, Enterprise Software.
What company stages does Joule Ventures focus on?
Joule Ventures typically invests at the Early stage.
What is Joule Ventures's AUM?
Joule Ventures's assets under management are estimated between $100.0M and $250.0M.