Spectral LLC
At a glance
Employees1-19
In business sinceNot reported
HeadquartersPutnam, CT
SAM.gov UEIRU8KRTNNF9S6
CAGE code3VME5
Incorporated inCT
- semiconductor industry
- infrared spectroscopy
- thin film thickness measurement
- sources
- various spectrometers
- monochromators
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Spectral LLC | Putnam | CT | 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.


