Koppers Holdings Inc.

Materials · Specialty Chemicals · United States

Last price 41.5 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 784.83M

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Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three segments: Railroad and Utility Products and Services; Performance Chemicals; and Carbon Materials and Chemicals. The company procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings; offers utility products, including pressure treatment of transmission and distribution poles for electric and telephon...