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Felicis portfolio AI companies

Aydin Senkut's firm investing across software, healthcare, and consumer. Filtered to companies in AI.

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Built from a search like: “Felicis-backed AI companies”

Ranked by current headcount across Felicis-backed AI companies. Refreshed monthly.

  1. 1
    Arena· San Francisco, California, United States

    Created by researchers from UC Berkeley, Arena (formerly LMArena) is a community-powered platform to measure and advance the frontier of AI for real-world use. Tens of millions of builders, researchers, and creative professionals come to Arena to use frontier models and give feedback on their responses, shaping a public leaderboard grounded in real-world use.

    • Series A
    • 96 employees
    • Founded 2025
  2. 2
    Entalpic· Paris, Île-de-France, France

    Entalpic is an AI-driven materials discovery company, fostering greener and smarter industrial processes.

    • Seed
    • 34 employees
    • Founded 2024
  3. 3
    Letta· San Francisco, California, United States

    Today's AI agents struggle with fragmented context and limited memory. Just as computers needed operating systems to manage resources, your agents need intelligent context management to unlock their full potential.Letta is a complete operating system for building stateful agents AI agents. Letta handles state persistence, context compilation, and intelligent resource allocation, so you can focus on building applications powered by agents that actually learn.Letta was founded by the creators of MemGPT, which introduced memory (or context) management for AI agents. The company was spun out of the UC Berkeley Sky Computing research lab, and is advised by Ion Stoica (co-founder of Databricks, Anyscale) and funded by top-tier investors.

    • Seed
    • 17 employees
    • Founded 2024

Felicis’s AI portfolio

The list above ranks Felicis-backed AI companies by current headcount, drawn from public LinkedIn and Crunchbase records. 3 matching companies in Refolk’s index give you a quick read on where Felicis has gone deepest in the AI space.

Felicis’s AI bets tend to share a thesis. The engineers, ML researchers, and founders inside these companies are often building the same primitives - and they show up in AI talent pools across the next decade.

Refolk converts this list into a live search. Ask for “Felicis AI companies hiring senior engineers” or “founders of Felicis-backed AI companies” and Refolk returns a fresh ranked shortlist.

How this list is built

Refolk pulled AI companies whose disclosed Crunchbase investor list includes Felicis, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes monthly.

Last refreshed: Thu, 17 Sep 2026 13:42:27 GMT

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How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

How fresh is the data?

The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Thu, 17 Sep 2026 13:42:27 GMT. For a list built against the index as it stands today, sign up and run the search live.

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