Koppers Q3 net income falls 38% to $14.7 million
KOP•Koppers’ third-quarter 2026 net income fell 38% year over year to $14.7 million, while net sales rose to $499.1 million. Nine-month operating cash flow increased 64% to a record $126.9 million.
1. Quarterly results
Koppers’ third-quarter 2026 net income fell 38% year over year to $14.7 million. Net sales rose to $499.1 million, primarily driven by higher volumes in wood preservatives, Class I crossties and U.S. utility poles. Nine-month operating cash flow climbed 64% year over year to a record $126.9 million, primarily reflecting improved working capital performance.



