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Joule Ventures

Venture capitalActively deploying

New York Β· Pre-Seed–Seed Β· 3 people tracked

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Investment thesis

Joule VC partners with Israeli entrepreneurs to address inefficiencies across the modern enterprise. The firm believes Israeli founders are uniquely positioned to develop enterprise solutions and provides day-one partnership with immediate access to decision-makers and resources to facilitate rapid U.S. market entry and commercialization.

Source: firm website, verified Jul 21, 2026.

Stage
Pre-Seed–Seed
HQ
New York, IL
Leads rounds
Leads
Instruments
Equity
Tracked investments
23

Team Β· 3 people

from the firm's website
Brian RosenzweigΒ· Partnerin

Co-founder of Joule Ventures with nearly two decades of experience in Israel's venture investment market as both investor and entrepreneur. He has worked extensively with Israeli founding teams on product-market fit, strategic partnerships, and market expansion into North America. Previously served as Director of Marketing at 21Ventures in Israel.

Daniel FrankensteinΒ· Partnerin

Co-founder of Joule Ventures with over a decade of experience working with C-suite executives and startup entrepreneurs on advanced technologies in North America and Israel. He previously spent eight years at the Corporate Executive Board advising Fortune 1000 CFOs before leading CEB's market entry into Israel.

Dafna Winocur BiranΒ· Partnerin

Venture capital professional with over 15 years of experience including principal roles at 83North and head of Israel investment division at Innovation Endeavors. She brings deep expertise in Israeli and U.S. markets, combined with strategic experience from roles at SAP and Eastman Kodak.

What they invest in

from 3 of 23 portfolio companies

AI & Machine Learning Γ—2Cybersecurity Γ—2Fintech Γ—2Cloud Computing Γ—1Data & Infrastructure Γ—1Developer Tools Γ—1Enterprise Software Γ—1GovTech Γ—1

HQs:United StatesΓ—1

Investments Β· 23 tracked

founders shown can be your intro path
Atomationatomation.netin
Cellwizecellwize.com
ControlMonkeycontrolmonkey.io

ControlMonkey provides a backup and recovery platform that protects cloud infrastructure and configuration for security and cloud teams. The platform covers infrastructure, identity, networking, security, DevOps, and SaaS platforms.

Cloud ComputingCybersecurityData & InfrastructureDeveloper Tools

Corbelpaycorbelpay.com
Go to websitebiocatch.comin𝕏

BioCatch develops behavioral biometric authentication technology for fraud detection and identity verification.

AI & Machine LearningCybersecurityFintech

Avi Turgeman(Co-founder)Benny Rosenbaum(Co-founder)Uri Rivner(Co-founder)Gadi Mazor(CEO)

Goperfectgoperfect.comin𝕏
Ironvestironvest.com
Lingacomlingacom.com
Mirato360mirato360.com
Mycachemycache.ai
Newsboundnewsbound.aiin
Outgageoutgage.co
Reecoreeco.io
Reposifyreposify.comin
Sayarisayari.comin

Sayari provides forensic investigation services using corporate records, trade data, and network analysis to uncover hidden risk networks across sanctions evasion, financial crime, counternarcotics, and adversary operations for law enforcement and government clients.

AI & Machine LearningEnterprise SoftwareFintechGovTechLegalTech

Site by Paper Tigerpapertiger.comin
WeWorkwework.com
wwwacsense.com

Board seats Β· per SEC filings

what is this? β“˜
Atomation Net LtdSEC filing

$5M raise Β· filed May 2025 Β· via Daniel Charles Frankenstein

Inferred from directors named on each company's SEC Form D β€” public regulatory data, not a portfolio list published by the firm.

Frequently asked questions

What stage does Joule Ventures invest at?
Joule Ventures invests at the Pre-Seed, Seed stages.
What sectors does Joule Ventures focus on?
Joule Ventures focuses on Enterprise Software, Sector Agnostic.
Where is Joule Ventures located?
Joule Ventures is headquartered in New York, IL.
Does Joule Ventures lead rounds?
Yes, Joule Ventures leads investment rounds.

Images

Joule Ventures photo

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