Yellow Rocks!
Yellow Rocks! is a venture capital firm based in San Francisco and Lisbon, focusing on fast-growing, early-stage tech companies. Founded in 2013, the firm invests in startups with global market potential, particularly those aiming for significant growth in the next 5 to 8 years. Yellow Rocks! specializes in early-stage investments, including Pre-Seed and Seed rounds, with follow-on opportunities up to Series A. The firm provides capital investments ranging from $100,000 to $2 million, along with strategic support in fundraising, hiring, and market expansion. Yellow Rocks! connects entrepreneu
Investing activity
Yellow Rocks! appears in 2 AI deals tracked by the AI Lounge deals desk. The rounds are mostly Seed, with a median round size of $3M. The most recent are CopySight (Seed, $3M, Jul 2026) and CopySight AI (Seed, $3M, Feb 2026).
Yellow Rocks! most often invests alongside Mucker Capital, Flint Capital and Taisu Ventures, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Yellow Rocks!
What AI companies has Yellow Rocks! invested in?
Yellow Rocks!'s AI investments include CopySight and CopySight AI. The 2 rounds on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Yellow Rocks! based?
Yellow Rocks! is based in San Francisco, California, United States.
What stage does Yellow Rocks! invest at?
In the rounds tracked on AI Lounge, Yellow Rocks! has invested at Seed, with a median round of $3M.
Who does Yellow Rocks! co-invest with?
Yellow Rocks!'s most frequent co-investors on AI Lounge are Mucker Capital (2 deals), Flint Capital (2 deals) and Taisu Ventures (2 deals).
How can founders reach Yellow Rocks!?
Founders on AI Lounge can see Yellow Rocks!'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 Yellow Rocks! to their Investor Pipeline to track the conversation.