SOSV is the most active deep tech venture capital firm globally, investing at pre-seed (or at startup inception) supporting visionary founders intent on making a profound impact on human and planetary health. SOSV HAX is one of SOSV's three deeply resourced locations, helping hard tech founders tap into the world’s ecosystems for real-world product development, manufacturing and fundraising in Newark, NJ. Each year, SOSV makes roughly 60 pre-seed investments of up to $550K each, as well as another 150 follow-on investments in deep tech companies. The pre-seed founders spend 4–6 months working side-by-side with SOSV General Partners and the broader team of experts in science and engineering, design and product development, supply chain and product-market fit. Additionally, founders gain access to each location’s office space and equipped lab space.
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The HAX annual revenue was $8 million in 2026.
Ji Ke is the CTO of HAX.
34 people are employed at HAX.
HAX is based in Newark, New Jersey.
The NAICS codes for HAX are [52, 523].
The SIC codes for HAX are [67, 679, 6799].