ZEISS Ventures
Investing activity
ZEISS Ventures appears in 1 AI deal tracked by the Lounge deals desk, and led 1 of them. The rounds are mostly Seed, with a median round size of $4M. The most recent is Custom Surgical (Seed, $4.1M (EUR 3.5M), Feb 2026).
ZEISS Ventures most often invests alongside Ventech, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about ZEISS Ventures
What AI companies has ZEISS Ventures invested in?
ZEISS Ventures's AI investments include Custom Surgical. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does ZEISS Ventures invest at?
In the rounds tracked on Lounge, ZEISS Ventures has invested at Seed, with a median round of $4M. ZEISS Ventures led 1 of those rounds.
Who does ZEISS Ventures co-invest with?
ZEISS Ventures's most frequent co-investors on Lounge are Ventech (1 deal).
How can founders reach ZEISS Ventures?
Founders on Lounge can see ZEISS Ventures'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 ZEISS Ventures to their Investor Pipeline to track the conversation.