H3 Company Holdings, LLC
At a glance
EmployeesNot reported
In business sinceNot reported
Industry
HeadquartersSchaumburg, IL
SAM.gov UEIZCWPN4W4VJM9
H3 Manufacturing Group provides precision machining, laser cutting, sheet metal fabrication, complex welding, assembly, surface finishing, painting, and powder coating services. The company operates four facilities totaling over 200,000 square feet across Illinois and North Carolina, serving industries including power generation, healthcare, electrical power distribution, aerospace and defense, and life sciences.
Summarized from the company’s own website
Their plant
| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| H3 Company Holdings, LLC | Schaumburg | 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.


