6 AI Infrastructure companies backed by Founders Fund, including OpenAI, ElevenLabs, David AI — with the co-investors on each cap table.
Founders Fund — AI Infrastructure accounts for 11 tracked companies with verified cap-table data, 11 of which disclose round sizes totalling $5.6B. The median disclosed raise is $155M, and the largest is Crusoe Energy Systems at $3.9B, ahead of Oxide Computer Company ($344M) and Varda ($329M).
The names that recur most often on these portfolio cap tables are Founders Fund (11 companies), General Catalyst (4 companies), Valor Equity Partners (2 companies), 8VC (2 companies), Lux Capital (2 companies), Peter Thiel (2 companies). By latest disclosed round, the market skews Series B (3), Series C (2), Series A (2), Seed (2).
Companies tracked: 11
Disclosed funding total: $5.6B across 11 companies
Median disclosed raise: $155M
Largest raise: Crusoe Energy Systems — $3.9B
Stage mix: Series B 3 · Series C 2 · Series A 2 · Seed 2
Most recent dated round: 2026-02-10
Best funded Founders Fund — AI Infrastructure companies