603 Manufacturing, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersHudson, NH
SAM.gov UEIK6NWQ4T4QG19
The company manufactures cable assemblies, complex wiring harnesses, semi-rigid RF cables, and electro-mechanical box builds. Its processes include conductor termination, testing, traceability, production-board manufacturing with 100% continuity checking, hot-stamp wire marking, and coaxial assembly tuning. The company serves military, medical, and aerospace industries. It holds AS9100 certification.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| 603 Manufacturing, LLC | Hudson | 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.


