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CompanyCompany profileReviewed 2026-10-23

Koppers Holdings Inc.

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

Sources and references ↗
COMPANY PROFILE / 9 SOURCE-LINKED FIELDS

Basic company information

Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.

Company / filing name
Koppers Holdings Inc. [1]
Headquarters location
Pittsburgh [2]
Founded
1988; 1912 [2]
Founders
Heinrich Koppers [2]
Official website
www.koppers.com ↗ [2]
ISIN (reported securities)
US50060P1066 [2]
CIK
1315257 [1]
Country in background record
United States [2]
Symbols / exchanges
KOP (NYSE) [1]

Company positioning and business

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower. [3]

Background text: Wikipedia contributors, Koppers. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.

Financial year, securities and disclosures

Listed securities: KOP (NYSE). Multiple symbols may represent different share classes or securities of the same registrant. [1]

Financial results and regulatory disclosures

No individual financial documents have been indexed yet. Open the source to consult company disclosures. [1]

Related entities and concepts

Frequently asked questions

When was Koppers Holdings Inc. founded?

Founded: 1988; 1912. The linked source provides the background record. [2]

Where is the headquarters of Koppers Holdings Inc.?

Headquarters location: Pittsburgh. The linked source provides the background record. [2]

Sources and review dates

  1. Company identity and profile data ↗
  2. Wikidata — company background record (CC0) ↗
  3. Wikipedia contributors — Koppers (CC BY-SA 4.0) ↗

Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.

Content preparation: source-based compilation with AI assistance. See methods and attribution. Named sources identify the underlying records; no individual expert review is claimed.