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About Simpson
Discover Simpson for sand testing, preparation, reclamation, and digital tools that improve foundry performance. Simpson is listed as a company employing 40 people, classified under Machinery Manufacturing and based in Aurora, Illinois, United States.
Its primary NAICS classification is 333248 (All Other Industrial Machinery Manufacturing). Simpson is one of 1,843,395 companies listed in Illinois.
Business Contact Information
- Phone
- (630)978-0044
- Fax
- +492251946049
- Website
- www.simpsongroup.com
- Address
- Aurora, Illinois, United States
Industry & Classification
NAICS Codes
- 33
- 333Machinery Manufacturing
- 3332Industrial Machinery Manufacturing
- 33324Industrial Machinery Manufacturing
- 333248All Other Industrial Machinery Manufacturing
- 333249
SIC Codes
- 36Electronic And Other Electrical Equipment And Components, Except Computer Equipment
- 362Electrical Industrial Apparatus
- 3629All Other Misc. Electrical Equipment and Component Mfg.
Company Details
- Employees
- 40
Simpson: frequently asked questions
What does Simpson do?
Discover Simpson for sand testing, preparation, reclamation, and digital tools that improve foundry performance. Simpson is listed as a company employing 40 people, classified under Machinery Manufacturing and based in Aurora, Illinois, United States.
Where is Simpson located?
Simpson is located in Aurora, Illinois, United States.
How many employees does Simpson have?
Simpson has about 40 employees.
What industry is Simpson in?
Simpson's primary NAICS code is 333248 (All Other Industrial Machinery Manufacturing).
How can I contact Simpson?
Its website is www.simpsongroup.com and its phone number is (630)978-0044.
Largest companies in Illinois
Largest companies on Factur
Manufacturing sales in Illinois, 2026
In Illinois, Factur's 2026 study counted 74 manufacturing quotes worth $11.8M and 14 purchase orders over 12 months: 19% of quotes became orders, against 21% nationally. See the Illinois data.
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