Founders Fund

Activity from announced rounds

Activity in this selectionUnited States · Jan 31, 2026 · 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
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$54M
1 disclosed · full round size, not this investor’s share

By stage

Series A1
Undisclosed1

By primary sector

Defense tech1
Industrial tech1

By country

United States2

Rounds

2 in this selection
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