Menlo Ventures

Activity from announced rounds

Activity in this selectionUnited States · Oct 16, 2026 · Jul 19, 2026
Rounds participated in
10
Confirmed lead rounds
1
6 roles undisclosed
New companies
5
First participation on record · 5 follow-on
Funding in participating rounds
$1.6B
9 disclosed · full round size, not this investor’s share

By stage

Series B7
Pre-seed1
Series A1
Series C+1

By primary sector

AI3
Cybersecurity2
Defense tech1
Developer tools1
Enterprise software1
2 more
Fintech1
Media & gaming1

By country

United States10

Rounds

10 in this selection
Nous Research

Open-source AI models and the Hermes agent, which retains project memory and reusable skills across tasks.

$90MSeries B
Participant
Armadin

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

$255.5MSeries B
Participant
Gimlet Labs

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

$300MSeries B
Participant
OliverAI

Builds an analytical database platform that lets AI agents query enterprise data in real time

UndisclosedPre-Seed
Role not disclosed
Higgsfield

AI video and image creation platform for professional creators and brands

$400MSeries B
Role not disclosed
Wispr Flow

Voice dictation that turns speech into clear, polished writing across apps.

$280MSeries B
Lead
Heaviside Industries

Builds autonomous precision munitions platforms for air, land, and sea forces

$60MSeries B
Role not disclosed
Sapiom

Builds infrastructure that helps engineering teams run AI agents reliably in production

$35MSeries A
Role not disclosed
Obsidian Security

Secures non-human identities and AI agents operating in third-party applications

$85MSeries D
Role not disclosed
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