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J2 Ventures helps bold tech founders turn early-stage ideas into scalable companies. It operates as a venture capital firm investing in early-stage technologies across advanced computing, biomedical engineering, cybersecurity, and infrastructure. The team includes PhD scientists, combat veterans, physicians, and experienced entrepreneurs who provide capital and strategic guidance. They partner with founders to understand the product, market, and how to accelerate growth. The firm targets technology-driven markets and seeks to help build lasting, safer, and healthier tech companies.
Investment focus
Investment style
Specialist
Data last enriched
Aug 14, 2026
Investing team
- Alexander HarstrickManaging Partner, Co-Founder
- Jonathan BronsonManaging Partner, Co-Founder
- Christine KeungPartner
- Matthew GoldmanPartner
How to reach them
Notable investments
Oura Ring, Aalyria, SkyFi, Acalvio, Cinder, Nametag, Micron Biomedical, Tasso, Somnair, Apex Space