Photon Spot INC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersMonrovia, CA
US patents1
SAM.gov UEIQ3LNGG9XQN77
CAGE code5TVA1
Incorporated inCA
Brands
DetectorsThis company sells these brands.
- quantum detection systems
- superconducting nanowire single-photon detectors
- quantum computing
- communications
- detector systems
- NASA missions
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsMinority Owned BusinessSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Patents
1 US patent granted JUN 9, 2020.
Thermal processes and apparatus 1
- Closed-cycle cryogenic refrigeration systemUS 10,677,499 · granted JUN 9, 2020
Granted to Photon Spot, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Photon Spot INC | Monrovia | CA | 1–19 | 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.


