The Arnold Engineering CO
At a glance
EmployeesNot reported
In business sinceNot reported
HeadquartersWoodstock, IL
US patents18
SAM.gov UEIKJFRLLW9CTU5
CAGE code95566
Incorporated inIL
- permanent magnets
- assemblies
- precision thin metals
- flexible composites
- samarium cobalt
- neodymium iron boron
- two microns thin
- vertical markets
Named on the company’s own website, read JUL 29, 2026
Open positions
Openings read from The Arnold Engineering CO’s own job board on ADP, last checked OCT 26, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.
- Accounts Receivable SpecialistRochester, NY, US · posted OCT 23, 2026
- Maintenance TechnicianNorfolk, NE, US · posted OCT 20, 2026
- Quality ManagerRochester, NY, US · posted OCT 19, 2026
- Die Cast - 2nd Shift PositionGreenville, OH, US · posted OCT 15, 2026
- Facilities Maintenance ManagerThe Arnold Engineering CO · Woodstock, IL, US · posted OCT 14, 2026
- Coil AssemblerNorfolk, NE, US · posted OCT 8, 2026
- Industrial Instrumentation TechnicianNorfolk, NE, US · posted OCT 8, 2026
- Manufacturing EngineerMadison, WI, US · posted OCT 7, 2026
- Quality ManagerGreenville, OH, US · posted OCT 6, 2026
- CNC Machinist III--2nd ShiftGreenville, OH, US · posted OCT 6, 2026
22 more on the company’s board
Supplier designations
For Profit OrganizationManufacturer of Goods
Self-certified by the company in its SAM.gov registration
Patents
18 US patents granted 1976–2004, none of them in the five years to SEP 2025.
Electrical machinery, apparatus, energy 7Materials, metallurgy 4Audio-visual technology 3Semiconductors 1Machine tools 1
- Thermally stable, high temperature, samarium cobalt molding compoundUS 6,737,451 · granted MAY 18, 2004
- Permanent magnets and methods for their fabricationUS 5,781,843 · granted JUL 14, 1998
- Methods for making magnetic stripsUS 5,716,460 · granted FEB 10, 1998
- Gloves and implements containing a flexible magnetic strip to improve gripUS 5,715,539 · granted FEB 10, 1998
- Magnetic strips and methods for making the sameUS 5,653,824 · granted AUG 5, 1997
Newest 5 shown · Granted to Arnold Engineering Co., Ltd. · PatentsView (USPTO), data through SEP 30, 2025 · CC BY 4.0
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| The Arnold Engineering CO | Woodstock | IL | — | 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.