Joule Ventures

Investor type

PE / VC

Founded

2010

AUM

$200 M

Location

New York, New York, United States

Investment Ticket

$10-50 m

Investment Stage

Seed Pre-seed Series A

Region of investment

Middle East North America Asia
Investor profile last updated: 16 August, 2026

Profile

Joule Ventures is a venture capital firm based in New York, United States, founded in 2010. The firm operates with a partner-only model, providing Israeli entrepreneurs with direct access to decision-makers and resources. Joule Ventures focuses on enterprise-grade solutions, emphasizing a swift and efficient approach to investment decisions, which sets them apart in the market.

The firm invests primarily in sectors such as DevOps, Cybersecurity, Fintech, Artificial Intelligence, Data Enablement, and Software. Joule Ventures typically writes checks ranging from $1 million to $3 million, focusing on pre-seed and seed stages. They have a strong presence in both the U.S. and Israeli markets, facilitating the commercialization of Israeli-founded enterprise technology companies in the U.S.

Notable investments by Joule Ventures include companies that are leaders in their respective fields, although specific names were not provided in the sources. The firm is known for its high-conviction investments and delivering top asset class returns.

Industry

SaaS Travel Software Security Marketing and Advertising Internet and Web Services Fintech AI Cybersecurity Healthcare Services Media and Entertainment Real Estate HealthTech

Joule Ventures Funds

Name Type
Questionare
Industry
Questionare
Stage
Questionare
Region
Size AUM Launch date
Joule Ventures Fund IV
Fund of funds
Healthcare Services
Marketing and Advertising
Media and Entertainment
Real Estate
SaaS
Security
Software
HealthTech
Seed
Series A
Series B
North America
$5-10 m
$56 M
December 2021
Joule Ventures V
Private Equity (PE)
Venture Capital (VC)
Internet and Web Services
Marketing and Advertising
Security
Software
Travel
SaaS
Seed
Series A
North America
Middle East
$1-5 m
September 2026

Contacts

Name
Title
Email
avatar
Daniel Frankenstein Co-Founder | Partner
Co-Founder | Partner
d•••@•••
avatar
Brian Rosenzweig Co-Founder | Partner
Co-Founder | Partner
b•••@•••
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Investment-team contacts for Joule Ventures — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about Joule Ventures

Joule Ventures is a venture capital and private equity firm. It backs companies at Seed, Pre-seed and Series A, writing tickets of $10-50 m.
Joule Ventures is located in New York, New York, United States.
Joule Ventures was founded in 2010.
Joule Ventures invests in companies and startups in SaaS, Travel, Software, Security, Marketing and Advertising, Internet and Web Services, Fintech, AI, Cybersecurity, Healthcare Services, Media and Entertainment, Real Estate, HealthTech.
Joule Ventures invests in companies and startups in Middle East, North America, Asia.
Joule Ventures invests in companies and startups at Seed, Pre-seed, Series A.
Joule Ventures usually invests $10-50 m on average.
Joule Ventures has around $200m assets under management.
Joule Ventures last fund was created/launched in 2021-12-10
Joule Ventures can be reached through its website joulevc.com, its LinkedIn page and its X account. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for Joule Ventures — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
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Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 16 August, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.