Sierra Ventures

Activity from announced rounds

Activity in this selectionOct 22, 2026 · AI · Jul 25, 2026
Rounds participated in
3
Confirmed lead rounds
0
2 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$60.5M
3 disclosed · full round size, not this investor’s share

By stage

Series A2
Seed1

By primary sector

AI1
Hardware1
Travel tech1

By country

United States3

Rounds

3 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