SIVentures
Investing activity
SIVentures appears in 2 AI deals tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $9M. The most recent are Deepslate (Seed, €7.7M, Oct 2026) and LawX (Seed, €7.5M, May 2026).
SIVentures most often invests alongside 42CAP, Alstin Capital, Motive Partners and WENVEST Capital, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about SIVentures
What AI companies has SIVentures invested in?
SIVentures's AI investments include Deepslate and LawX. The 2 rounds on Lounge are listed on this page with amounts, dates and co-investors.
What stage does SIVentures invest at?
In the rounds tracked on Lounge, SIVentures has invested at Seed, with a median round of $9M.
Who does SIVentures co-invest with?
SIVentures's most frequent co-investors on Lounge are 42CAP (1 deal), Alstin Capital (1 deal), Motive Partners (1 deal), WENVEST Capital (1 deal) and Christoph Cordes (1 deal).
How can founders reach SIVentures?
Founders on Lounge can see SIVentures'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 SIVentures to their Investor Pipeline to track the conversation.