Sierra Ventures

Activity from announced rounds

Activity in this selectionAI
Rounds participated in
6
Confirmed lead rounds
0
5 roles undisclosed
New companies
6
First participation on record · 0 follow-on
Funding in participating rounds
$102.5M
6 disclosed · full round size, not this investor’s share

By stage

Seed2
Series A2
Series B1
Undisclosed1

By primary sector

AI2
Cybersecurity1
Enterprise software1
Hardware1
Travel tech1

By country

United States6

Rounds

6 in this selection
AI Hospitality Group

A hotel management company using AI agents for back-office operations while on-property staff handle guest service.

$7.5MSeed
Participant
Quintessent

Makes quantum dot laser chips for AI datacenter optical interconnects

$40MSeries A
Role not disclosed
Smallest.ai

Foundational AI research lab building the next generation of real-time voice AI infrastructure for enterprises.

$13MSeries A
Role not disclosed
BAND

Builds interaction infrastructure for distributed AI agents enabling real-time collaboration

$17MSeed
Role not disclosed
Gitar

Builds AI agents for code review and continuous integration workflows

$9MUndisclosed
Role not disclosed
ArmorCode

Provides unified exposure management for AI security governance and life cycle management

$16MSeries B
Role not disclosed