Chicago Magnesium Casting CO

What they make

• castings
• aluminum
• sand casting
• 80 internal cores
• aerospace
• alloys

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

Open positions

Openings read from Chicago Magnesium Casting CO’s own job board on Paylocity, last checked OCT 24, 2026. FactoryRegistry does not host applications — each title opens the posting where the company published it.

• Targeting Operator
  Blue Island, IL, USA · posted OCT 22, 2026
• Quality Final Inspector
  Blue Island, IL, USA · posted OCT 22, 2026
• Material Handler/Scriber
  Blue Island, IL, USA · posted OCT 21, 2026
• Industrial Radiographic Tech (9:00AM SHIFT)
  Blue Island, IL, USA · posted OCT 21, 2026
• DDA-Rework Operator
  Blue Island, IL, USA · posted OCT 20, 2026
• Casting Tool & Grind Operator
  Blue Island, IL, USA · posted OCT 20, 2026
• NDT Company Level III
  Blue Island, IL, USA · posted OCT 16, 2026
• Accounting Specialist
  Merrillville, IN, USA · 26-104 · posted OCT 12, 2026
• Quality Inspector
  Merrillville, IN, USA · posted OCT 7, 2026
• Aerospace Manufacturing Team Member
  Merrillville, IN, USA · posted SEP 25, 2026

4 more on the company’s board

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
Chicago Magnesium Casting CO	Blue Island	Aluminum Foundries (except Die-Casting) 331524	◐ LIKELY ACTIVE	0.7 KM
AFAlcasco Foundry	Harvey	Aluminum Foundries (except Die-Casting) 331524	◇ UNVERIFIED	2.0 KM
AFAtherton Foundry Products INC	Riverdale	Aluminum Foundries (except Die-Casting) 331524	◇ UNVERIFIED	3.4 KM
ARArcelormittal Riverdale, INC. - Riverdale Facility	Riverdale	Iron and Steel Mills and Ferroalloy Manufacturing 331110	◐ LIKELY ACTIVE	4.3 KM
MMbaf	Blue Island	Other Nonferrous Metal Foundries (except Die-Casting) 331529	◐ LIKELY ACTIVE	4.6 KM

Every listed plant in Cook County

Also at this address

No other federal record shares this street address.

Where this record comes from

5 sources hold this plant, and 10 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.

EPA cross-references this facility in ICIS, OSHA-OIS, SEMS.

• The company’s own websiteOPERATING
  first seen JUL 2026 · last seen OCT 2026
• SAM.gov entity registrationOPERATING
  Record K421QL1VTXH4 · first seen JAN 2026 · last seen JAN 2026
• SBA Paycheck Protection Program loan recordsEXISTENCE
  Record IL|blue island|14101 seeley ave · first seen FEB 2021 · last seen FEB 2021
• EPA Facility Registry ServiceEXISTENCE
  Record 110070284252 · first seen SEP 2018 · last seen SEP 2018
• SBA 7(a) and 504 loan recordsEXISTENCE
  first seen MAY 2013 · last seen NOV 2013

ALSO RECORDED ASCHICAGO MAGNESIUM CASTING COMPANY

IN COOK COUNTY57 other plants share this one’s industry (Foundries, NAICS 3315); 15 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.

NameSOURCES DISAGREE

EPA: CHICAGO MAGNESIUM CASTING COMPANY · JUL 2026

SAM.gov: CHICAGO MAGNESIUM CASTING CO · JAN 2026 · ON THIS PAGE

Street addressSOURCES DISAGREE

EPA: 14101 S. SEELEY AVE. · JUL 2026

SAM.gov: 14101 SEELEY AVE · JAN 2026 · ON THIS PAGE

City

EPA: BLUE ISLAND · JUL 2026 · ON THIS PAGE

SAM.gov: BLUE ISLAND · JAN 2026 · ON THIS PAGE

State

EPA: IL · JUL 2026 · ON THIS PAGE

SAM.gov: IL · JAN 2026 · ON THIS PAGE

Coordinates

EPA: 41.63269,-87.66699 · JUL 2026

Website

SAM.gov: www.chicagomagnesium.com · JAN 2026

CAGE code

SAM.gov: 14946 · JAN 2026

PPP loan

SBA PPP: PPP loan x1, approved 2021-02-03, 97 jobs reported · FEB 2021

SAM registration expires

SAM.gov: 2027-01-12 · JAN 2026

SBA loans

SBA: 7a loan x1, jobs 147.0 · MAY 2013