First In
First In appears in 2 AI deals tracked on Lounge in 2026.
Investing activity
First In appears in 4 AI deals tracked by the Lounge deals desk, rounds totalling $35M, and led 3 of them. The rounds are mostly Seed, with a median round size of $18M. The most recent are Rilian (Seed, $17.5M, Apr 2026), Cloneable (Seed, $4.6M, Apr 2026) and Rilian Technologies (Seed, $17.5M, Apr 2026).
First In most often invests alongside Tamarack Global, 8VC, Protego Ventures and Liquid 2 Ventures, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about First In
What AI companies has First In invested in?
First In's AI investments include Rilian, Cloneable, Rilian Technologies and Vanguard Defense. The 4 rounds on Lounge are listed on this page with amounts, dates and co-investors.
What stage does First In invest at?
In the rounds tracked on Lounge, First In has invested at Seed, with a median round of $18M. First In led 3 of those rounds.
Who does First In co-invest with?
First In's most frequent co-investors on Lounge are Tamarack Global (2 deals), 8VC (2 deals), Protego Ventures (2 deals), Liquid 2 Ventures (2 deals) and Perot Jain (2 deals).
How can founders reach First In?
Founders on Lounge can see First In'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 First In to their Investor Pipeline to track the conversation.