Koppers
Global manufacturer of treated wood products and carbon chemicals.
H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Company facts
- Founded
- 1988
- Employees
- 1,859
- Headquarters
- United States
- Type
- Public
- Listed
- NYSE: KOP
- Subsidiaries
- Koppers Performance Chemicals, Koppers Railroad Structures, Koppers Utility Services, Sweetwater Wood Holdings
10 jobs