Quintessent INC.
Doing business as Quintessent INC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersGoleta, CA
US patents7
SAM.gov UEIY7ZSNBTY6EZ9
CAGE code8CDN9
Incorporated inDE
- optical connectivity solutions
- computing
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
7 US patents granted 2021–2025, 7 of them in the five years to SEP 2025.
Optics 7
- Photonic systems comprising an asymmetric coupler and methods of fabricationUS 12,422,622 · granted SEP 23, 2025
- System comprising an integrated waveguide-coupled optically active device and method of formationUS 12,046,871 · granted JUL 23, 2024
- Optically active waveguide and method of formationUS 11,733,457 · granted AUG 22, 2023
- System comprising an integrated waveguide-coupled optically active device and method of formationUS 11,631,967 · granted APR 18, 2023
- Passive compensation of non-uniform channel characteristics of spectrally selective device arrays in multiwavelength photonic integrated circuitsUS 11,402,576 · granted AUG 2, 2022
Newest 5 shown · Granted to Quintessent Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Quintessent INC. | Goleta | CA | — | ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


