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J2 Ventures

Venture Capital

J2 Ventures is a Boston-based venture capital firm founded in 2021 by U.S. military veterans, investing in dual-use, early-stage (seed through Series A) technology companies that serve both government and civilian markets, drawing on backgrounds in defense, intelligence, and healthcare.

Boston, United States · 16+ investments · 14 portfolio companies

Early Stage
Pre-Seed
Defense Tech
Digital Health
Headquarters
Boston, United States
Founded
2021
Website
j2vp.com
AUM
$250.0M
Portfolio Companies
14
Total Investments
16
Last Investment
Jul 2026
Geographic Focus
United States

Investment Thesis

Invests early, at seed through Series A, in dual-use technologies serving both U.S. government and civilian markets, led by a team of military veterans, scientists, and physicians.

J2 Ventures is a Venture Capital firm based in Boston, United States. It has made 16 investments, including Redcoat AI, Empress Therapeutics and Aether Biomedical. Focus areas include Defense Tech and Digital Health.

Portfolio14

Co-investors24

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24 co-investors across 25 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×23 · Accelerator ×1 · 26 shared rounds

Investment History

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