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)
July 28, 2021
Koppers Melissa Hadley Named 2021 STEP Ahead Award Honoree by The Manufacturing Institute
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July 26, 2021
Koppers Holdings Inc. Schedules Second Quarter 2021 Conference Call
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May 17, 2021
Koppers Publishes Enhanced Digital 2020 Annual Report
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