Sierra Ventures

Activity from announced rounds

Activity in this selectionHardware
Rounds participated in
2
Confirmed lead rounds
—
2 roles undisclosed
New companies
2
First participation on record · 0 follow-on
Funding in participating rounds
$44M
2 disclosed · full round size, not this investor’s share

By stage

Seed1
Series A1

By primary sector

Hardware2

By country

United States2

Rounds

2 in this selection
Quintessent

Makes quantum dot laser chips for AI datacenter optical interconnects

$40MSeries A
Role not disclosed
Phosio

Develops high-refractive-index metal oxide thin-film materials enabling lightweight integrated displays for AR glasses

$4MSeed
Role not disclosed