SOSV
SOSV runs HAX for hard tech and IndieBio for biotech and invests in the companies, many of which apply AI to robotics, manufacturing and biology.
Investing activity
SOSV appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $10M. The rounds are mostly Seed, with a median round size of $10M. The most recent is Zenithon (Seed, $10M, Sep 2026).
SOSV most often invests alongside Seraphim, MMC Ventures and Lunar Ventures, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about SOSV
What AI companies has SOSV invested in?
SOSV's AI investments include Zenithon. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
Where is SOSV based?
SOSV is based in Princeton, New Jersey, United States.
What stage does SOSV invest at?
In the rounds tracked on Lounge, SOSV has invested at Seed, with a median round of $10M.
Who does SOSV co-invest with?
SOSV's most frequent co-investors on Lounge are Seraphim (1 deal), MMC Ventures (1 deal) and Lunar Ventures (1 deal).
How can founders reach SOSV?
Founders on Lounge can see SOSV's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add SOSV to their Investor Pipeline to track the conversation.