Royal Master Grinders, INC.
Doing business as Royal Master Grinders INC
At a glance
Employees20-99
In business since1959
HeadquartersOakland, NJ
US patents9
SAM.gov UEIMJRCQYPMJQ53
CAGE code98382
Incorporated inNJ
- machines
- Wire Grinding Simple Taper Grinds
- Medical Automation
- Gauging Systems
- Dressing Options
- Ball Grinding System
- Endodontic File Grinding
- Needle Grinder and Cutting Machine
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
Patents
9 US patents granted 1997–2025, 1 of them in the five years to SEP 2025.
Machine tools 9
- Trocar needle grinderUS 12,226,871 · granted FEB 18, 2025
- Spool to spool continuous through feed systemUS 7,585,206 · granted SEP 8, 2009
- Centerless grinderUS 7,367,868 · granted MAY 6, 2008
- Centerless grinderUS 7,147,542 · granted DEC 12, 2006
- Guidewire position locatorUS 6,312,314 · granted NOV 6, 2001
Newest 5 shown · Granted to Royal Master Grinders, Inc. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Royal Master Grinders, INC. | Oakland | NJ | 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.


