Semi-general, INC.
Doing business as Semigen
At a glance
EmployeesNot reported
In business since2009
HeadquartersLondonderry, NH
SAM.gov UEILNKLZTKNDHG7
CAGE code3BBY6
Incorporated inNH
Brands
This company sells these brands.
- diodes
- capacitors
- attenuators
- filters
- inductors
- resistors
- transmission lines
- thin film circuits
- RF/Microwave assembly
- testing
- thin film processing
- metallization
Named on the company’s own website, read JUL 29, 2026
Supplier designations
For Profit OrganizationManufacturer of GoodsSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Semi-general, INC. | Londonderry | NH | — | 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.