Rocklin Manufacturing CO
At a glance
Employees1-19
In business sinceNot reported
HeadquartersSioux City, IA
US patents1
SAM.gov UEIQ38TX6JM2CY5
CAGE code886Y1
Incorporated inIA
LEI894500EXTE5X1LLEGM15
- marking
- cleaning
- tungsten carbide
- ROCKLINIZER carbide application equipment
- metals
- tools
- dies
- titanium carbide
- Rockhard Electrode Material
- portable solutions
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
1 US patent granted MAY 21, 2024.
Machine tools 1
- System for material deposition on a surfaceUS 11,986,912 · granted MAY 21, 2024
Granted to Rocklin Manufacturing Company · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| Rocklin Manufacturing CO | Sioux City | IA | 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.