The Mellen CO INC
At a glance
Employees1-19
In business since1966
HeadquartersConcord, NH
SAM.gov UEIHYNHFK4VZJC6
CAGE code28533
Incorporated inNH
- furnaces
- heating
- crystal growth applications
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 |
|---|---|---|---|---|
| The Mellen CO INC | Concord | NH | 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.


