J2 Ventures

Boston, Massachusettsj2vp.com

Overview

J2 Ventures is a deep-tech venture capital firm based in Boston, investing in sectors critical to national security and private sector advancements, including advanced computing, cybersecurity, telecom and infrastructure, and healthcare. The firm specializes in helping startups win funding and contracts from the military and other branches of government to better scale frontier technology products for their markets.

Year Founded

2020

AUM

$200M

Portfolio Companies

Website

j2vp.com

Investments

J2 Ventures investments
Company	Date	Stage	Lead
InfiniG	Aug 2026	Seed	Lead
Inner Logic	Jul 2026	Seed	Co-investor
Innerlogic	Jul 2026	Seed	Co-investor
Inner Logic	Jul 2026	Seed	Co-investor
Semaphor Surgical	Jul 2026	Seed	Co-investor

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Key People

Alexander Harstrick

Managing Partner

Jonathan Bronson

Managing Partner

Christine Keung

General Partner

Tom Hennessey

Venture Partner

Kenny Minkyu Lee

Strategic Advisor & Investor

Michael Myers

Venture Capital Associate - Intern

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021

2022

2023

2024

2025

2026

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FAQ

Firmographic Details

HeadquartersBoston, Massachusetts

Year Founded2020

AUM$200M

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