Brex
Brex appears in 1 AI deal tracked on Lounge in 2026.
Investing activity
Brex appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $29M. The rounds are mostly Seed, with a median round size of $29M. The most recent is Subquadratic (Seed, $29M, May 2026).
Brex most often invests alongside Ullas Naik, Streamlined, JAM Fund and Justin Mateen, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about Brex
What AI companies has Brex invested in?
Brex's AI investments include Subquadratic. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does Brex invest at?
In the rounds tracked on Lounge, Brex has invested at Seed, with a median round of $29M.
Who does Brex co-invest with?
Brex's most frequent co-investors on Lounge are Ullas Naik (1 deal), Streamlined (1 deal), JAM Fund (1 deal), Justin Mateen (1 deal) and OpenAI (1 deal).
How can founders reach Brex?
Founders on Lounge can see Brex'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 Brex to their Investor Pipeline to track the conversation.