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.
Investments
| Company | Date | Stage | Lead |
|---|---|---|---|
| Flashpass | Apr 2026 | Seed | Lead |
| Aalyria | Feb 2026 | Series B | Lead |
| Code Metal | Feb 2026 | Series B | Co-investor |
| SkyFi | Jan 2026 | Series A | Co-investor |
| Lumia Health | Nov 2025 | Seed | Co-investor |
Key People
Alexander Harstrick
Managing Partner
Jonathan Bronson
Managing Partner
Christine Keung
General Partner
Matt Goldman
General Partner
Tom Hennessey
Venture Partner
Kenny Minkyu Lee
Strategic Advisor Investor
Michael Myers
Venture Capital Associate - Intern
Sector & Stage Mix
Industry, funding stage, and valuation band breakdowns.