Signal Integrity, INC.
At a glance
EmployeesNot reported
In business since1999
HeadquartersAttleboro, MA
SAM.gov UEIQQXNC7KLNBK3
CAGE code7C5N6
Incorporated inMA
- IC test sockets
- cryogenic test contactors
- spring contact assemblies
- spring probes
- clad metal barrels
- material science simulation
- semiconductor market
- mmWave applications
- wafer-level testing
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Signal Integrity, INC. | Attleboro | MA | — | 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.


