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.

More >>
(Common Stock)
October 21, 2021
Koppers Holdings Inc. Schedules Third Quarter 2021 Conference Call
Additional Formats
October 6, 2021
Koppers Completes Sale of Denver Facility
Additional Formats
September 9, 2021
Koppers Announces Participation in Sustainable Battery Projects
Additional Formats