Sure Ventures
Sure Ventures is a Silicon Valley-based early-stage venture capital firm founded in 2018 and headquartered in Mountain View, California. The firm invests in rapidly growing technology companies with a mission to enable peace of mind for individuals and businesses. Sure Ventures primarily participates in the first institutional round of funding, engaging with startups from Seed to Series A. They manage a portfolio of 19 companies, focusing on long-term impact and transformative ideas. Led by Founding Partner Gopi Rangan, Sure Ventures provides funding and strategic support to startups, offerin
Investing activity
Sure Ventures appears in 1 AI deal tracked by the Lounge deals desk. The rounds are mostly Seed, with a median round size of $3M. The most recent is Tugboat (Seed, $3M, Jun 2026).
Sure Ventures most often invests alongside ResilienceVC, South Dakota First Capital, Acumen America and gener8tor, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about Sure Ventures
What AI companies has Sure Ventures invested in?
Sure Ventures's AI investments include Tugboat. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
Where is Sure Ventures based?
Sure Ventures is based in Mountain View, California, United States.
What stage does Sure Ventures invest at?
In the rounds tracked on Lounge, Sure Ventures has invested at Seed, with a median round of $3M.
Who does Sure Ventures co-invest with?
Sure Ventures's most frequent co-investors on Lounge are ResilienceVC (1 deal), South Dakota First Capital (1 deal), Acumen America (1 deal) and gener8tor (1 deal).
How can founders reach Sure Ventures?
Founders on Lounge can see Sure 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 Sure Ventures to their Investor Pipeline to track the conversation.