Koppers Inc.
1912-01-01
NYSE
United States of America
Wood Preservation Technologies
Carbon Compounds for Railroad Crossties
Utility Pole Treatments
Outdoor Wooden Structure Protection
Wood Enhancement Technologies
Railroad Products
Utility & Industrial Products
Carbon & Coating Solutions
CPRO™ Advanced Battery Anode Materials
Recovery & Reuse Services
Utility Services
Research & Innovation Services
Carbon Material Testing Services
Railroad
Utility & Industrial
CPRO™ for Advanced Battery Anode Materials
Recovery & Reuse
Research & Innovation
Carbon Material Testing
Pittsburgh, Pennsylvania, USA
Company name
Group Parent Subsidiary Customer Supplier Alliance Bank Shareholder

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2026-09-21 18:13 (Model: ggml-org/gpt-oss-20b )
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