Koppers completes acquisition of wood preservation and railroad services businesses.
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Sustainability with integrity: the Koppers family brings our values to life everyday.
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Industry leadership and expertise: Koppers is a global provider of products and services used to enhance the worldwide infrastructure.
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Respect for our global community, each Koppers plant is ISO 14001 - Environmental Certified.
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Committed to excellence, customers stay with Koppers because of our attention to detail, quality and timeliness.
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Our Materials Move the World

KOPPERS IS A GLOBAL COMPANY

and a leading integrated producer of carbon compounds and treated wood products for the aluminum, steel, chemical, rubber, railroad and utility industries.

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PRODUCTS & SERVICES

Innovating the Industry, Innovating the World

Koppers world-class research and development facility and its multiple research teams provide essential technical support to our customers around the globe.

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Featured Product

KOPPERS WOODEN CROSSTIE

Connecting to the Past. Building the future.

We're proud of our heritage of providing quality wooden crossties, responsive service, broad expertise and unparalleled innovation.

What’s New

Koppers Signs Long-Term Sales Contract with Norfolk Southern

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Koppers Completes Acquisition of Railroad Products Business

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People of Koppers

Employee Spotlight

Employee Spotlight

There's a dedication here that you don't see in other places. Everyone wants to do the right thing in the right way for the customers and for each other..

Phil HealPlant SuperintendentClairton, Pennsylvania
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Sustainability

General Promotion

Koppers and Responsible Care

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