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Triatomic Capital

triatomic.ai ↗Activity from announced rounds

Activity in this selectionOct 24, 2026 · Developer tools · Jan 1, 2026

Triatomic Capital is a research-driven venture firm backing early-stage companies in computing, biology, energy and infrastructure.

Research-driven early-stage investing

Triatomic Capital invests in technical founders from the earliest stages of company development. Based in Palo Alto with a global mandate, the firm uses original research to form investment views and maintains a focused portfolio. Its published themes span next-generation computing, automation, engineered biology, materials and energy.

Recorded financing examples

RoundOS records financings involving Triatomic in Gimlet Labs, Efficient Computer, Radical Numerics and Volantis. These companies span AI computing infrastructure, processor efficiency, biological modelling and photonic memory technology. These examples reflect the disclosed financings represented in RoundOS.

Sources
Rounds participated in
2
Confirmed lead rounds
0
1 roles undisclosed
New companies
1
First participation on record · 1 follow-on
Funding in participating rounds
$380M
2 disclosed · full round size, not this investor’s share

By stage

Series A1
Series B1

By primary sector

AI2

By country

United States2

Rounds

2 in this selection
Gimlet Labs

Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.

$300MSeries B
Participant
Gimlet Labs

Provides a cloud inference platform and compiler that distribute AI workloads across different processor types.

$80MSeries A
Role not disclosed