Macdiarmid, LLC
Doing business as Macdiarmid Machine
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersNewburyport, MA
SAM.gov UEIXC2GBJQVGML5
CAGE code88T75
Incorporated inMA
- components
- production
- metals
- plastics
- Potentia affiliates
- Robotics
- Defense
- Automation
- Transportation
- Laser Systems
- Alternative Energy
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 |
|---|---|---|---|---|
| Macdiarmid, LLC | Newburyport | 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.