Koppers Holdings Inc. operates as a vertically integrated leader in treated wood products, wood preservation chemicals, and carbon compounds, primarily serving the railroad and utility sectors. Despite a 10.2% revenue contraction in 2025 driven by volume pressures and segment-specific headwinds, operating income surged 13.2% year-over-year, reflecting effective pricing strategies and cost control. The company’s vertical integration—particularly in creosote and copper processing—provides resilience against raw material volatility, while tariff-related risks persist but are actively managed through sourcing and pricing adjustments. Capital allocation balances acquisitions, share repurchases, dividends, and measured capex, supported by robust cash flow generation with a ~9.8% return on equity.