Founders Fund

Activity from announced rounds

Activity in this selectionOct 24, 2026 · Defense tech · Jan 1, 2026

Founders Fund is a technology venture firm with partners working in engineering-led businesses across energy, infrastructure, manufacturing, transport, biotechnology and defence.

The partnership combines investing with direct company creation. Trae Stephens co-founded Anduril and serves as its executive chairman; Delian Asparouhov co-founded Varda Space Industries; Scott Nolan founded uranium-enrichment company General Matter. These roles put investors inside the work of building industrial and defence businesses.

Nolan’s investing focus includes engineering-driven startups in energy, infrastructure, manufacturing, transportation and biotechnology. Stephens brings experience developing products and expanding government business at Palantir, including in intelligence and defence.

Sources
Rounds participated in
12
Confirmed lead rounds
0
11 roles undisclosed
New companies
11
First participation on record · 1 follow-on
Funding in participating rounds
$2.8B
11 disclosed · full round size, not this investor’s share

By stage

Series A3
Series B3
Series C+3
Seed2
Undisclosed1

By primary sector

Defense tech8
AI1
Industrial tech1
Mobility1
Space tech1

By country

United States11
Netherlands1

Rounds

12 in this selection
Hadrian

Builds highly automated factories producing defense and aerospace systems

$1.4BSeries D
Participant
Senra Systems

Software-driven manufacturing company modernizing wire harness production

$65MSeries B
Role not disclosed
Layup Parts

Provides on-demand composite parts manufacturing for aerospace, defense, and motorsports customers

$42MSeries A
Role not disclosed
Impulse Space

Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics

$500MSeries D
Role not disclosed
Westmag

American manufacturer of drone motors and robot actuators

$11MSeed
Role not disclosed
Armada

Builds modular edge AI data centers for remote, industrial, and defense environments

$230MSeries B
Role not disclosed
Hermeus

Develops high-Mach unmanned aircraft for national security missions

$350MSeries C
Role not disclosed
Swarm Aero

Develops large uncrewed aerial vehicle swarms and command and control software

$35MSeries A
Role not disclosed
Nominal

Offers software for hardware engineers to test designs

$80MSeries B+
Role not disclosed
Onodrim Industries

Develops defence industrial platform for Europe's security and resilience

€40MSeed
Role not disclosed
Hadrian

Builds highly automated factories producing defense and aerospace systems

UndisclosedUndisclosed
Role not disclosed
Valinor Enterprises

Builds and buys critical defense and government technology solutions

$54MSeries A
Role not disclosed