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Lobster Capital

Venture capital investor; participated in Perseus Defense's $6M seed round.

Lobster Capital is a San Francisco-based venture fund founded by Gabriel Jarrosson, who built an angel-investing track record and audience via a YouTube channel documenting his YC-startup investments before formalizing the fund in 2023. It invests exclusively in Y Combinator-backed startups, historically in B2B SaaS, fintech infrastructure, and AI, with a recent expansion into hardware and defense-adjacent companies.

Overview

Firm
Lobster Capital
Headquarters
San Francisco, CA
Founded
2023
AUM
Stages
Pre-Seed, Seed
Thesis
Invests exclusively in Y Combinator-backed startups, concentrating on the top tier of each batch; has recently expanded from software into hardware and defense given founder Gabriel Jarrosson's stated view that Ukraine, Taiwan tensions, and AI competition with China changed the calculus for hardware investing.

Portfolio companies1

Partners0

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Frequently asked

What is Lobster Capital?
Invests exclusively in Y Combinator-backed startups, concentrating on the top tier of each batch; has recently expanded from software into hardware and defense given founder Gabriel Jarrosson's stated view that Ukraine, Taiwan tensions, and AI competition with China changed the calculus for hardware investing.
What stages does Lobster Capital invest at?
Lobster Capital invests at Pre-Seed, Seed.

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Sources & citations1

Each claim links to its underlying source. Confidence reflects how directly the source supports the claim.

  1. 1

    Lobster Capital participated in Perseus Defense's $6M seed round

    Tectonic Defense: Exclusive: YC-backed Perseus Defense Closes $6M Seed Round
    Verified2025-09-18