OpenRouter
Provides a unified API gateway enabling access, routing, and optimization across 400+ AI models for developers and enterprises
$113MSeries B
Role not disclosedMV
Menlo Ventures
Activity from announced rounds
Activity in this selectionMay 31, 2026 · May 1, 2026
Menlo Ventures backs early-stage technology companies, with a major focus on AI infrastructure and applications across enterprise, healthcare and consumer markets.
Its stated investment areas also include cybersecurity, fintech, robotics, hardware and supply-chain automation. Across these areas, Menlo examines how AI changes both the underlying infrastructure and the products businesses or consumers use.
The Menlo Anthology Fund is a $100 million initiative developed with Anthropic to finance AI startups. Menlo also publishes research on enterprise, consumer and healthcare AI adoption, offering founders evidence about buyer demand and spending in their markets.
Sources
- Rounds participated in
- 4
- Confirmed lead rounds
- — 4 roles undisclosed
- New companies
- 4 First participation on record · 0 follow-on
- Funding in participating rounds
- $271M 4 disclosed · full round size, not this investor’s share
By stage
By primary sector
By country
Rounds
4 in this selectionNourish
Provides AI-native metabolic health care with dietitians and virtual medical services
$100MSeries C
Role not disclosedNectar Social
Provides AI infrastructure for modern marketing
$30MSeries A
Role not disclosedHeaviside Industries
Builds autonomous precision munitions platforms for air, land, and sea forces
$28MSeries A
Role not disclosed