Railroad Treated Products was the largest of Koppers Holdings Inc.’s 7 reported lines in fiscal 2025, at $551.50M — 29% of $1.88B.
| Segment | FY 2009 | FY 2010 | FY 2011 | FY 2012 | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wood Preservative & Other Products | — | $671.60M | $651.60M | $543.80M | ||||||||||||
| Wood Preservative & Other Product | $579.90M | — | — | — | ||||||||||||
| Wood Preservative Products | — | — | — | — | ||||||||||||
| Railroad Treated Products | $457.40M | $540.90M | $564.30M | $551.50M | ||||||||||||
| Railroad Crossties | — | — | — | — | ||||||||||||
| Carbon Pitch | — | — | — | — | ||||||||||||
| Pitch & Related Products | $399.60M | $394.40M | $294.80M | $299.60M | ||||||||||||
| Utility Poles | $227.90M | $266.10M | $289.40M | $304.60M | ||||||||||||
| Creosote & Carbon Black Feedstock | — | — | — | — | ||||||||||||
| Other Products | — | — | — | — | ||||||||||||
| Phthalic Anhydride, Naphthalene & Other Chemicals | $148.40M | $112.00M | $122.80M | $51.60M | ||||||||||||
| Phthalic Anhydride | — | — | — | — | ||||||||||||
| Railroad Infrastructure Products & Services | $103.00M | $90.90M | $89.00M | $70.70M | ||||||||||||
| Phthalic Anhydride & Other Chemicals | — | — | — | — | ||||||||||||
| Carbon Black Feedstock & Distillates | $64.30M | $78.30M | $80.20M | $57.50M | ||||||||||||
| Creosote & Distillates | — | — | — | — | ||||||||||||
| Creosote | — | — | — | — | ||||||||||||
| Railroad Infrastructure Services | — | — | — | — | ||||||||||||
| Naphthalene | — | — | — | — | ||||||||||||
| Carbon Black | — | — | — | — | ||||||||||||
| Rail Joints | — | — | — | — | ||||||||||||
| Rail Joint Bars | — | — | — | — | ||||||||||||
| Total | $1.98B | $2.15B | $2.09B | $1.88B |
In fiscal 2025, which ended December 31, 2025, the 7 segments Koppers Holdings Inc. reported in this breakdown added up to $1.88B. That was down 10.2% from $2.09B in fiscal 2024. Railroad Treated Products was the largest segment, at $551.50M or 29.3% of the total, followed by Wood Preservative & Other Products ($543.80M, 28.9%) and Utility Poles ($304.60M, 16.2%). Together, the two largest segments made up 58.3% of this total.
Compared with fiscal 2024, Utility Poles grew the fastest, rising 5.3% to $304.60M. Phthalic Anhydride, Naphthalene & Other Chemicals fell the most, down 58.0% to $51.60M.
Wood Preservative & Other Products was first reported as a separate segment in fiscal 2023. The table also keeps 15 segments that Koppers Holdings Inc. no longer reports, so earlier years can still be read on their original basis; use "Show 15 discontinued" beneath the table to see them. This breakdown covers 16 fiscal years between 2009 and 2025, as reported in Koppers Holdings Inc.'s annual filings.
United States was the largest of Koppers Holdings Inc.’s 4 reported lines in fiscal 2025, at $1.28B — 68% of $1.88B.
| Geography | FY 2009 | FY 2010 | FY 2011 | FY 2012 | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| United States | $1.27B | $1.47B | $1.48B | $1.28B | |||||||||||||
| Non-U.S. Countries | — | — | — | — | |||||||||||||
| Australasia | — | $265.00M | $247.00M | $249.00M | |||||||||||||
| Australia | $283.00M | — | — | — | |||||||||||||
| Europe | $248.90M | $213.30M | $181.60M | $171.50M | |||||||||||||
| Other Countries | $177.50M | $207.80M | $187.90M | $177.90M | |||||||||||||
| Total | $1.98B | $2.15B | $2.09B | $1.88B |
In fiscal 2025, which ended December 31, 2025, the 4 regions Koppers Holdings Inc. reported in this breakdown added up to $1.88B. That was down 10.2% from $2.09B in fiscal 2024. United States was the largest region, at $1.28B or 68.2% of the total, followed by Australasia ($249.00M, 13.2%) and Other Countries ($177.90M, 9.5%). Together, the two largest regions made up 81.4% of this total.
Compared with fiscal 2024, Australasia grew the fastest, rising 0.8% to $249.00M. United States fell the most, down 13.2% to $1.28B.
Australasia was first reported as a separate region in fiscal 2023. The table also keeps 2 regions that Koppers Holdings Inc. no longer reports, so earlier years can still be read on their original basis; use "Show 2 discontinued" beneath the table to see them. This breakdown covers every fiscal year from 2009 to 2025, as reported in Koppers Holdings Inc.'s annual filings.
Railroad & Utility Products And Services was the largest of Koppers Holdings Inc.’s 3 reported lines in fiscal 2025, at $551.50M — 37% of $1.50B.
| Statement Business Segments | FY 2009 | FY 2010 | FY 2011 | FY 2012 | FY 2013 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Performance Chemicals | $579.90M | -$28.90M | $651.60M | $543.80M | ||||||
| Railroad & Utility Products And Services | $457.40M | $540.90M | $564.30M | $551.50M | ||||||
| Carbon Materials & Chemicals | $399.60M | $584.70M | $497.80M | $408.70M | ||||||
| Carbon Materials &Amp; Chemicals | — | — | — | — | ||||||
| Carbon Materials Chemicals | — | — | — | — | ||||||
| Railroad &Amp; Utility Products | — | — | — | — | ||||||
| Railroad Utility Products | — | — | — | — | ||||||
| Total | $1.44B | $1.10B | $1.71B | $1.50B |
In fiscal 2025, which ended December 31, 2025, the 3 segments Koppers Holdings Inc. reported in this breakdown added up to $1.50B. That is less than the $1.88B in its breakdown by segment, so these segments do not account for all of its revenue that year. Railroad & Utility Products And Services was the largest segment, at $551.50M or 36.7% of the total, followed by Performance Chemicals ($543.80M, 36.2%) and Carbon Materials & Chemicals ($408.70M, 27.2%). Together, the two largest segments made up 72.8% of this total.
Compared with fiscal 2024, every sizeable segment reported in both years shrank. Railroad & Utility Products And Services held up best, down 2.3% to $551.50M, while Carbon Materials & Chemicals fell the most, down 17.9% to $408.70M.
The table also keeps 4 segments that Koppers Holdings Inc. no longer reports, so earlier years can still be read on their original basis; use "Show 4 discontinued" beneath the table to see them. This breakdown covers 10 fiscal years between 2009 and 2025, as reported in Koppers Holdings Inc.'s annual filings.
Koppers Holdings Inc. (KOP) breaks its revenue down by segment and region. In fiscal 2025, its largest segment was Railroad Treated Products, with $551.50M or 29.3% of the total, followed by Wood Preservative & Other Products at $543.80M (28.9%).
Railroad Treated Products was Koppers Holdings Inc.'s largest segment in fiscal 2025, with $551.50M in revenue, 29.3% of the $1.88B reported across its 7 segments.
United States was Koppers Holdings Inc.'s largest region in fiscal 2025, with $1.28B in revenue, 68.2% of the $1.88B reported across its 4 regions.
Of the Koppers Holdings Inc. segments reported in both fiscal 2024 and fiscal 2025, and making up at least 2% of the total, Utility Poles grew the fastest, rising 5.3% from $289.40M to $304.60M.
Every figure is taken from Koppers Holdings Inc.'s annual financial filings and shown as reported: each line keeps the name the company gives it, years follow its own fiscal calendar, and lines it has stopped reporting stay in the table for the years they were reported.
The breakdown by segment covers fiscal 2009 to 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.