J2 Ventures
| J2 Ventures | |
|---|---|
| Type | Private |
| Industry | Venture capital |
| Founded | 2020 |
| Founders | Alexander Harstrick Jonathan Bronson |
| Headquarters | Boston, Massachusetts , United States |
| Key people | Alexander Harstrick and Jonathan Bronson (managing partners) |
J2 Ventures is an American venture capital firm based in Boston that invests in early-stage "dual-use" companies whose products have both commercial and national-security applications.[1] J2 is a firm led mostly by U.S. military veterans.[2]
History
[edit]J2 Ventures was founded around 2020 by Alexander Harstrick and Jonathan Bronson.[3][4] Harstrick is a U.S. Army Reserve military intelligence officer who deployed to Afghanistan and Iraq in 2017 and later worked with the Defense Innovation Unit. Bronson holds a PhD in chemistry from Columbia University and previously worked at D. E. Shaw. The two met while working as emergency medical technicians at Columbia.[4]
In September 2022, JPMorgan Chase was investing in the firm, describing it as the first veteran-led venture capital firm supported by the bank's Project Spark initiative.[5]
Funds
[edit]| Fund | Year | Size |
|---|---|---|
| Inaugural fund | 2021 | about $68 million[4][2] |
| Argonne Fund | 2024 | $150 million[6][2] |
| Brookhaven Fund | 2025 | $250 million[7][8] |
Investments
[edit]The firm backs startups that work closely with governments and helps them seek grants and other public funding, and that it does not invest in companies developing weapons or products intended to harm people.[4] TechCrunch reported that the firm's healthcare investments target products for the roughly three million people employed by the U.S. military, and that it did not invest in areas such as drones, robotics or surveillance technology.[2]
J2 Ventures has participated in funding rounds for several technology companies, including Aalyria, that raised $100 million in a Series B round in February 2026.[9] Code Metal that raised $125 million in a Series B round the same month.[10] Apex that raised $95 million in June 2024[11] and Oura, maker of the Oura Ring wearable.[12]
References
[edit]- ↑ "J2 Ventures Raises $250M for New Fund Supporting Dual-Use Technology Development". GovCon Wire. 25 November 2025. Retrieved 2026-10-10.
- 1 2 3 4 "J2 Ventures, focused on military healthcare, grabs $150M for its second fund". TechCrunch. 4 July 2024. Retrieved 2026-10-10.
- ↑ "A War on Two Fronts: J2 Ventures Opportunity to Diversify Beyond Venture". hbs.edu. Retrieved 2026-10-01.
- 1 2 3 4 Pressman, Aaron (5 July 2024). "Boston VC firm raises $150 million for national security startups". The Boston Globe. Retrieved 2026-10-10.
- ↑ "JP Morgan Funds Veteran-Led VC Firm With Contractor Portfolio". Bloomberg Law. 8 September 2022. Retrieved 2026-10-10.
- ↑ "J2 Ventures captures $150M for second fund". Washington Technology. 2024-07-08. Retrieved 2026-10-10.
- ↑ "Dual-Use Investor J2 Ventures Rounds Up $250 Million Third Fund". The Wall Street Journal. 2025-11-11. Retrieved 2026-10-10.
- ↑ "J2 Ventures' Alex Harstrick on investing in defense tech, consumer tech in war zones". CNBC. 11 November 2025. Retrieved 2026-10-10.
- ↑ "Google spinout Aalyria valued at $1.3 billion as investors pour into space-based communications". CNBC. 23 February 2026. Retrieved 2026-10-10.
- ↑ "Vibe-Coding Startup Code Metal Raises Series B Fundraising". WIRED. Retrieved 2026-10-10.
- ↑ Alamalhodaei, Aria (11 June 2024). "Apex's off-the-shelf satellite bus business attracts $95M in new funding". TechCrunch. Retrieved 2026-10-10.
- ↑ "Dual-Use Investor J2 Ventures Rounds Up $250 Million Third Fund". The Wall Street Journal. Retrieved 2026-10-10.
External links
[edit]- J2 Ventures (company website)
