Sumitomo Electric Carbide, INC

• WARN notice · 44 employees · filed APR 8, 2020 · State — recorded; it does not change the status

Notices filed with the state under the federal WARN Act, as the state publishes them, collected by the WARN Act notices feed (CC BY 4.0). A notice records what the employer told the state; it is not by itself proof that the plant closed.

What they make

• turning
• drilling
• milling
• custom tooling
• tools
• carbide materials
• laser optics
• aerospace industry
• reconditioning

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Sumitomo Electric Carbide, INC	Mount Prospect	Cutting Tool and Machine Tool Accessory Manufacturing 333515	● ACTIVE	0.0 KM
Marathon Cutting Die INC	Wheeling	Machine Shops 332710	● ACTIVE	2.2 KM
ALAdc LP	Wheeling	Nonferrous Metal Foundries 331521	◇ UNVERIFIED	2.3 KM
Industrial Motion Control, LLC	Wheeling	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	◐ LIKELY ACTIVE	3.2 KM
DCDestaco Camco	Wheeling	Cutting Tool and Machine Tool Accessory Manufacturing 333515	◐ LIKELY ACTIVE	3.3 KM

Every listed plant in Cook County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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.

• SAM.gov entity registrationOPERATING
  Record HMSNJU2F82Y3 · first seen SEP 2026 · last seen OCT 2026
• The company’s own websiteOPERATING
  first seen OCT 2026 · last seen OCT 2026
• State WARN plant-closing and layoff noticesEXISTENCE
  first seen APR 2020 · last seen APR 2020

IN COOK COUNTY77 other plants share this one’s industry (Metalworking Machinery Manufacturing, NAICS 3335); 31 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: SUMITOMO ELECTRIC CARBIDE, INC

Street address

SAM.gov: 1001 E BUSINESS CENTER DR

City

SAM.gov: MT PROSPECT

State

SAM.gov: IL

Coordinates

Census geocoder: 42.07817872003,-87.921009488842 · SEP 2026

Website

SAM.gov: www.sumicarbide.com

CAGE code

SAM.gov: 0FN00

SAM registration expires

SAM.gov: 2027-03-13