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VC firm

Radius Capital

Kingmaker TierBased on the data VC Catalog holds.

Kingmaker Tier: 81 out of 100

Also known as RADIUS, RADIUS FUND I, L.P., Radius Ventures

  • Space, aerospace & defense
  • AI native
  • VC
Investor type
VC
Investing status
Activeas of 2026-09-18Source (opens in a new tab)
Headquarters
SAN FRANCISCO, CA, United States
Latest fund size
$26.1MSEC amount sold, as of 2022-03-07Source (opens in a new tab)
Funds
1
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Record updated 29 September 2026

About

Physical AI is artificial intelligence applied to the physical world.

Investment approach

Thesis
Aerospace spent decades learning to make machines that cannot fail, that work alongside people, and that hold together at the edge of what physics allows. Every company building AI for the physical world is now facing those same problems for the first time. We have been inside them for years, which is why we recognize the ones that matter before they are obvious.Source (opens in a new tab)
Investing status notes
Building at this intersection? We want to hear from you.

Funds

RADIUS FUND I, L.P.
$26.1MVintage 2021, Main fund, SEC amount sold

SEC registration

SEC CIK
1914270

Locations

Office
San Francisco
Office
Tulsa

Programs

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