Radius Capital | Activity | F4

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Team Portfolio Raise Champions Essays

F4/Radius Capital/Activity

Radius Capital Activity

Every public signal F4 has attached to this firm, with sources and cross-entity links.

Types

Time range

Investment

Participated in PhysicsX's $300M Series C at a $2.4B valuation, led by Temasek.

PhysicsX

PhysicsX Radius Capital

physicsx.aiJUN 8, 2026

JUN 8, 2026

Exit

Portfolio company Swarmer completed IPO on Nasdaq (SWMR), raising $15M with 520% first-day surge.

Swarmer

Swarmer Radius Capital

getswarmer.comMAR 17, 2026

venturecapitaljournal.com

MAR 17, 2026

4 investments· SEP 2025 – MAR 2026Show all

Investment

Co-invested in Orqa's Series A alongside Lightspeed Venture Partners, Taiwania Capital, and AYMO Ventures.

Orqa

Orqa Radius Capital

linkedin.comMAR 2026

MAR 2026

Investment

Participated in FluxWorks's $5M seed round alongside Scout Ventures and Raisewell Ventures.

FluxWorks

FluxWorks Radius Capital

linkedin.comJAN 23, 2026

JAN 23, 2026

Investment

Continued as existing investor in PhysicsX's Series B extension, bringing total Series B to over $155M.

PhysicsX

PhysicsX Radius Capital

physicsx.aiNOV 19, 2025

NOV 19, 2025

Investment

Participated in Swarmer's $15M Series A for AI-powered drone autonomy and swarm technology.

Swarmer

Swarmer Radius Capital

getswarmer.comSEP 16, 2025

SEP 16, 2025