Investor Relations

Customers come back to Koppers because they know they can depend on us for quality, timeliness and attention to detail.

Investor Relations

Welcome to Koppers

Koppers is an integrated global producer of carbon compounds, chemicals, and treated wood products for the aluminum, railroad, specialty chemical, utility, rubber, steel, residential lumber, and agriculture industries. We serve our customers through a comprehensive global manufacturing and distribution network with facilities located in North America, South America, Australasia, China, and Europe.

Koppers operates three principal businesses, Performance Chemicals, Railroad and Utility Products and Services, and Carbon Materials and Chemicals.

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(Common Stock)
May 17, 2022
Koppers Announces Participation in Upcoming Investor Conferences
May 6, 2022
Koppers Reports First Quarter 2022 Results
April 25, 2022
Koppers Holdings Inc. Publishes Digital 2021 Annual Report