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Entrepreneur First companies

The Entrepreneur First portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 523 companies.

clusterVertical AI agents 33Fintech 6Developer tools 5Robotics and physical world 5Agent infrastructure 5Horizontal AI assistants 4AI infra and compute 4Healthcare and bio 4Data for AI 3Commerce and marketplaces 2Climate and energy 2Consumer 2Defense and space 2B2B SaaS 1Security and compliance 1
year2026 102025 702024 742023 392022 462021 622020 492019 572018 432017 272016 182015 92014 9
statusActive 468Acquired 55
CompanyClusterProgramStatusLast signal
Sekkari

Photonic processing chips for embodied AI.

AI infra and computePhotonic processing chips for inferenceEntrepreneur FirstEF London 2025Activechecked 2026-08-23
Tacit MachinesAI

The data and compute infrastructure that moves biology from wet lab to GPU cluster.

AI infra and computeBiocompute infrastructureEntrepreneur FirstEF London 2025Activechecked 2026-08-23
Ulyssean

Software and hardware to secure and verify large AI clusters.

AI infra and computeAI cluster resilience chipsEntrepreneur FirstEF London 2025Activechecked 2026-08-23
WisentAI

World's best AI.

AI infra and computeFoundation models and inferenceEntrepreneur FirstEF London 2025Activechecked 2026-08-23