PTX
PTX appears in 1 AI deal tracked on Lounge in 2026.
Investing activity
PTX appears in 1 AI deal tracked by the Lounge deals desk, rounds totalling $12M. The rounds are mostly Seed, with a median round size of $12M. The most recent is Inner Logic (Seed, $11.5M, Jul 2026).
PTX most often invests alongside General Catalyst, Bison Ventures, J2VP and Page One, and the companies it backs on Lounge are mostly in AI.
Deals
Frequently asked questions about PTX
What AI companies has PTX invested in?
PTX's AI investments include Inner Logic. The 1 round on Lounge are listed on this page with amounts, dates and co-investors.
What stage does PTX invest at?
In the rounds tracked on Lounge, PTX has invested at Seed, with a median round of $12M.
Who does PTX co-invest with?
PTX's most frequent co-investors on Lounge are General Catalyst (1 deal), Bison Ventures (1 deal), J2VP (1 deal), Page One (1 deal) and Defined (1 deal).
How can founders reach PTX?
Founders on Lounge can see PTX'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 PTX to their Investor Pipeline to track the conversation.