Milestone
Portfolio company Extropic shipped its thermodynamic computing stack and Z1 chip with a $75M letter of intent from the U.S. Department of Commerce.
Extropic
AUG 2026
Every public signal F4 has attached to this firm, with sources and cross-entity links.
Extropic
SiteVue
AI Venture Capital Firms Pre-Seed and Seed for Agent Infrastructure Startups
Q2 2026 State of AI + The Autonomous Economy
Lemurian Labs