Sequoia Capital

sequoiacap.com ↗Activity from announced rounds

Activity in this selectionOct 24, 2026 · Hardware · Jul 27, 2026

Sequoia Capital backs founders from the earliest stages of company formation through growth. Arc is its entry point for pre-seed and seed teams.

Arc is Sequoia’s twice-yearly open call for pre-seed and seed founders. The programme includes a four-day intensive focused on customer understanding, product-market fit, team building and growth strategy.

Sequoia can invest before a business has revenue or even a settled product idea. Its Arc materials describe backing NVIDIA as a founding team and Wiz before its initial idea was fixed, illustrating the company-formation stage at which a founder can engage.

Sources
Rounds participated in
4
Confirmed lead rounds
1
2 roles undisclosed
New companies
2
First participation on record · 2 follow-on
Funding in participating rounds
$2.6B
4 disclosed · full round size, not this investor’s share

By stage

Series C+3
Series B1

By primary sector

Defense tech2
Climate tech1
Hardware1

By country

United States4

Rounds

4 in this selection
Mach Industries

Builds advanced unmanned aerial systems and vertically integrated manufacturing infrastructure for modern defense

$600MSeries C continuation
Role not disclosed
Etched

Designs AI inference hardware systems combining specialized chips, racks and software.

$700MSeries D
Participant
Neros Technologies

Designs and manufactures autonomous and interceptor drones for military applications

$250MSeries C
Role not disclosed
Valar Atomics

Valar Atomics develops modular nuclear reactors and energy campuses for industrial heat and electricity.

$1BSeries B
Lead