The Arnold Engineering CO

What they make

• 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.

• Facilities Maintenance Manager
  Woodstock, IL, US · posted OCT 14, 2026
• Quality Manager
  Woodstock, IL, US · posted OCT 1, 2026
• Quality Engineer
  Woodstock, Woodstock, IL, US · posted SEP 15, 2026
• Tool Room Machinist
  Woodstock, IL, US · posted AUG 4, 2026
• Grinder - 2nd Shift Woodstock, IL
  Woodstock, IL, US · posted JUL 28, 2026

• Accounts Receivable Specialist
  Rochester, NY, US · posted OCT 23, 2026
• Maintenance Technician
  Norfolk, NE, US · posted OCT 20, 2026
• Quality Manager
  Rochester, NY, US · posted OCT 19, 2026
• Die Cast - 2nd Shift Position
  Greenville, OH, US · posted OCT 15, 2026
• Coil Assembler
  Norfolk, NE, US · posted OCT 8, 2026
• Industrial Instrumentation Technician
  Norfolk, NE, US · posted OCT 8, 2026
• Manufacturing Engineer
  Madison, WI, US · posted OCT 7, 2026
• Quality Manager
  Greenville, OH, US · posted OCT 6, 2026
• CNC Machinist III--2nd Shift
  Greenville, OH, US · posted OCT 6, 2026
• CNC Machinist III--1st Shift
  Greenville, OH, US · posted OCT 6, 2026

17 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Guardian Electric Manufacturing CO	Woodstock	All Other Plastics Product Manufacturing 326199	● ACTIVE	1.0 KM
FMFlex-Weld Manufacturing	Woodstock	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	1.0 KM
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Jb Plumbing, LLC	Woodstock	Plastics Plumbing Fixture Manufacturing 326191	● ACTIVE	1.9 KM
BCBestmetal Corporation	Woodstock	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◇ UNVERIFIED	2.1 KM

Every listed plant in McHenry County

Also at this address

5 other records share this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Where this record comes from

2 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record KJFRLLW9CTU5 · first seen FEB 2026 · last seen OCT 2026

IN MCHENRY COUNTY18 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 8 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

SAM.gov: THE ARNOLD ENGINEERING CO

Street address

SAM.gov: 1005 COURTAULDS DR

City

SAM.gov: WOODSTOCK

State

SAM.gov: IL

Coordinates

Census geocoder: 42.303085838661,-88.41912645327 · JUL 2026

Website

SAM.gov: http://www.arnoldmagnetics.com

CAGE code

SAM.gov: 95566

SAM registration expires

SAM.gov: 2027-02-05