Photothermal Spectroscopy CORP.
Doing business as Photothermal Spectroscopy CORP
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSanta Barbara, CA
US patents22
SAM.gov UEIEAKGDLLRU254
CAGE code83PQ8
Incorporated inDE
- stRAMos
- techniques
- O-PTIR
- PT-SRS
- IR tags
- life science
- semiconductor
- material science
- polymers
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Patents
22 US patents granted 2020–2025, 22 of them in the five years to SEP 2025.
Measurement 22
- Automated spectroscopic analysis of micron-scale microplastic particles with optical photothermal infrared spectroscopyUS 12,416,566 · granted SEP 16, 2025
- Asymmetric quadrature interferometry for thin film interference suppression in optical photothermal infrared spectroscopyUS 12,405,215 · granted SEP 2, 2025
- Wide area optical photothermal infrared spectroscopyUS 12,399,117 · granted AUG 26, 2025
- Method and apparatus for high performance wide field photothermal imaging and spectroscopyUS 12,372,401 · granted JUL 29, 2025
- Method and apparatus for fiber optic photothermal imaging and spectroscopyUS 12,369,778 · granted JUL 29, 2025
Newest 5 shown · Granted to Photothermal Spectroscopy Corp. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Photothermal Spectroscopy CORP. | Santa Barbara | CA | 1–19 | LIKELY 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.


