FoundersX Ventures
FoundersX Ventures is an AI-first venture capital firm with AUM over $800M, based in Silicon Valley with offices at Harvard Square, Boston, and Manhattan, NYC. We invest in full-stack AI from next-gen compute AI chips, AI & Space infrastructure, physical AI foundation models, robotics, to Agentic AI solutions across industries. Our investment team originated from Stanford. We backed 12 unicorns and megacorns. We have over 30 portfolio companies valued at over $100M and 10 companies acquired. We are featured on Wall Street Journal and Business Insider as a pioneering tech VC. Our notable invest
Investing activity
FoundersX Ventures appears in 2 AI deals tracked by the AI Lounge deals desk. The rounds are mostly Seed, with a median round size of $6M. The most recent are Idilio (Seed, $5.5M, Jun 2026) and Simbie AI (Seed, $5M, Jun 2026).
FoundersX Ventures most often invests alongside Goodwater Capital, Blitzscaling Ventures, Numundo Ventures and David Velez, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about FoundersX Ventures
What AI companies has FoundersX Ventures invested in?
FoundersX Ventures's AI investments include Idilio and Simbie AI. The 2 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is FoundersX Ventures based?
FoundersX Ventures is based in Menlo Park, California, United States.
What stage does FoundersX Ventures invest at?
In the rounds tracked on AI Lounge, FoundersX Ventures has invested at Seed, with a median round of $6M.
Who does FoundersX Ventures co-invest with?
FoundersX Ventures's most frequent co-investors on AI Lounge are Goodwater Capital (1 deal), Blitzscaling Ventures (1 deal), Numundo Ventures (1 deal), David Velez (1 deal) and Graham Weaver (1 deal).
How can founders reach FoundersX Ventures?
Founders on AI Lounge can see FoundersX 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 FoundersX Ventures to their Investor Pipeline to track the conversation.