Roysters Machine Shop LLC
At a glance
Employees20-99
In business since1976
Industry
HeadquartersHenderson, KY
SAM.gov UEIM1HRTA1R5D75
CAGE code3B6Q3
Incorporated inKY
Brands
Large Mattison Grinder
Manual Lathes
Heat Treated OvensThis company sells these brands.
- CNC machining
- welding
- fabrication
- die services
- machine repair
- 5-axis machining
- CNC milling
- turning
- prototyping
- buyers
- assemblies
- operations managers
Named on the company’s own website, read JUL 29, 2026
CareersCareers page — seen SEP 8, 2026
Supplier designations
For Profit OrganizationSubchapter S Corporation
Self-certified by the company in its SAM.gov registration
Certifications
ISO 9001
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Roysters Machine Shop LLC | Henderson | KY | 20–99 | 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.


