Menlo Ventures

Activity from announced rounds

Activity in this selectionUnited States · Jul 31, 2026 · Jul 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
5
Confirmed lead rounds
—
5 roles undisclosed
New companies
5
First participation on record · 0 follow-on
Funding in participating rounds
$2.3B
5 disclosed · full round size, not this investor’s share

By stage

Series C+2
Series A1
Series B1
Undisclosed1

By primary sector

AI1
Biotech1
Defense tech1
Fintech1
Robotics1

By country

United States5

Rounds

5 in this selection
Arch

Arch helps investors, advisers and family offices administer private-market portfolios by collecting documents, standardizing data and coordinating investment workflows.

$52MSeries B
Role not disclosed
Fireworks

Platform for specialized intelligence enabling companies to train and serve custom models

$1.5BSeries D
Role not disclosed
Walden Robotics

A full-stack Physical AI company building and deploying general-purpose robots that continuously learn and improve while performing real work

$300MUndisclosed
Role not disclosed
Singularity

Building a safer world by deploying low-cost air defense systems at scale

$80MSeries A
Role not disclosed
Chai Discovery

Building AI models to accelerate pre-clinical drug discovery

$400MSeries C
Role not disclosed