Quintessent

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Overview
Quintessent, a Santa Barbara, CA-based provider of AI datacenter optical interconnect products, raised $40M in Series A funding. The round was led by Cycle Capital with participation from Goldman Sachs XIG-Industry Ventures, Hina Liberty Capital, Susquehanna International Group, InterVest, Safar Partners, Ciena, Foothill Ventures, M Ventures, Osage University Partners, and Sierra Ventures....See more
Website
https://www.quintessent.com/
Headquarters

Santa Barbara, CA

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Funding Rounds (1)
$40.0M • Series A

Announced on 8/24/2026

Series A
Open Positions(4)

Process Development Engineer

Quintessent/Hiring on Uncover
59 days ago
Series A
Goleta, CA
Onsite
ON_SITE
Mid Level
3+ years exp
25+ applicants
Role Highlights
Series A
Top investors
Fast apply

Photonic Test Engineer

Quintessent/Hiring on Uncover
59 days ago
Series A
Goleta, CA
Onsite
ON_SITE
Mid Level
3+ years exp
25+ applicants
Role Highlights
Series A
Top investors
Fast apply

Photonic Systems Engineer

Quintessent/Hiring on Uncover
59 days ago
Series A
Goleta, CA
Onsite
ON_SITE
Mid Level
3+ years exp
25+ applicants
Role Highlights
Series A
Top investors
Fast apply

Photonic Design Engineer

Quintessent/Hiring on Uncover
59 days ago
Series A
Goleta, CA
Onsite
ON_SITE
Mid Level
3+ years exp
25+ applicants
Role Highlights
Series A
Top investors
Fast apply
Company Updates

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