Railroad Treated Products was Koppers Holdings’s largest product and service line in fiscal 2025, bringing in $551.50M of $1.88B (29%).
| Product and Service | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wood Preservative & Other Products | — | $671.60M | $651.60M | $543.80M | |||||||||||||
| Wood Preservative & Other Product | $579.90M | — | — | — | |||||||||||||
| Railroad Treated Products | $457.40M | $540.90M | $564.30M | $551.50M | |||||||||||||
| Wood Preservative Products | — | — | — | — | |||||||||||||
| Carbon Pitch | — | — | — | — | |||||||||||||
| Railroad Crossties | — | — | — | — | |||||||||||||
| Pitch & Related Products | $399.60M | $394.40M | $294.80M | $299.60M | |||||||||||||
| Creosote & Carbon Black Feedstock | — | — | — | — | |||||||||||||
| Utility Poles | $227.90M | $266.10M | $289.40M | $304.60M | |||||||||||||
| 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 | — | — | — | — | |||||||||||||
| Carbon Black | — | — | — | — | |||||||||||||
| Naphthalene | — | — | — | — | |||||||||||||
| Railroad Infrastructure Services | — | — | — | — | |||||||||||||
| Rail Joints | — | — | — | — | |||||||||||||
| Rail Joint Bars | — | — | — | — | |||||||||||||
| Total | $1.98B | $2.15B | $2.09B | $1.88B |
Koppers Holdings brought in $1.88B from its seven product and service lines in fiscal 2025, the year ended December 31, 2025. That was down 10.2% from $2.09B in fiscal 2024. Railroad Treated Products was the largest at $551.50M (29.3%), ahead of Wood Preservative & Other Products at $543.80M (28.9%) and Utility Poles at $304.60M (16.2%). The other four lines brought in $479.40M combined.
Compared with fiscal 2024, Utility Poles grew fastest, up 5.3% to $304.60M, while Phthalic Anhydride, Naphthalene & Other Chemicals fell the most, down 58.0% to $51.60M.
Koppers Holdings began breaking out Wood Preservative & Other Products in fiscal 2023, when it brought in $671.60M. Koppers Holdings stopped reporting Wood Preservative & Other Product as a separate line after fiscal 2022, when it brought in $579.90M.
United States was Koppers Holdings’s largest region in fiscal 2025, bringing in $1.28B of $1.88B (68%).
| 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 | |||||||||||||
| 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 |
Koppers Holdings brought in $1.88B from its four regions in fiscal 2025, the year ended December 31, 2025. That was down 10.2% from $2.09B in fiscal 2024. United States was the largest at $1.28B (68.2%), ahead of Australasia at $249.00M (13.2%) and Other Countries at $177.90M (9.5%). The remaining region, Europe, brought in $171.50M.
Compared with fiscal 2024, Australasia grew fastest, up 0.8% to $249.00M, while United States fell the most, down 13.2% to $1.28B.
Koppers Holdings began breaking out Australasia in fiscal 2023, when it brought in $265.00M. Koppers Holdings stopped reporting Australia as a separate region after fiscal 2022, when it brought in $283.00M.
Railroad & Utility Products And Services was Koppers Holdings’s largest segment in fiscal 2025, bringing in $926.80M of $1.88B (49%).
| Segment | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Railroad & Utility Products And Services | $788.30M | $897.90M | $942.70M | $926.80M | |||||||||||||
| Rups | — | — | — | — | |||||||||||||
| Carbon Materials & Chemicals | $612.30M | $584.70M | $497.80M | $408.70M | |||||||||||||
| Performance Chemicals | $579.90M | $671.60M | $651.60M | $543.80M | |||||||||||||
| Railroad & Utility Products | — | — | — | — | |||||||||||||
| Total | $1.98B | $2.15B | $2.09B | $1.88B |
Koppers Holdings brought in $1.88B from its three segments in fiscal 2025, the year ended December 31, 2025. That was down 10.2% from $2.09B in fiscal 2024. Railroad & Utility Products And Services was the largest at $926.80M (49.3%), ahead of Performance Chemicals at $543.80M (28.9%) and Carbon Materials & Chemicals at $408.70M (21.7%).
Compared with fiscal 2024, every segment above 2% of revenue shrank. Railroad & Utility Products And Services held up best, down 1.7% to $926.80M, and Carbon Materials & Chemicals fell the most, down 17.9% to $408.70M. From fiscal 2022 to 2025, combined revenue from these segments fell from $1.98B to $1.88B, a compound annual decline of 1.7%. Railroad & Utility Products And Services' share of the total rose from 39.8% to 49.3%.
Koppers Holdings (KOP) reports its revenue by product and service, by geography and by segment. In fiscal 2025, Railroad Treated Products was its largest product and service line, bringing in $551.50M (29.3% of the total), followed by Wood Preservative & Other Products at $543.80M (28.9%).
Railroad Treated Products was Koppers Holdings' largest product and service line in fiscal 2025, bringing in $551.50M, or 29.3% of the $1.88B total across its seven product and service lines.
United States was Koppers Holdings' largest region in fiscal 2025, bringing in $1.28B, or 68.2% of the $1.88B total across its four regions.
Railroad & Utility Products And Services was Koppers Holdings' largest segment in fiscal 2025, bringing in $926.80M, or 49.3% of the $1.88B total across its three segments.
Among Koppers Holdings' product and service lines that make up at least 2% of revenue, Utility Poles grew fastest in fiscal 2025, up 5.3% from $289.40M to $304.60M.
Every figure comes from Koppers Holdings' annual financial filings, as reported. Each line keeps the name Koppers Holdings gives it, and years follow its fiscal calendar.
Koppers Holdings' revenue by product and service goes back to fiscal 2009, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.