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Donaldson Company (DCI) investor relations material

Donaldson Company Q1 2026 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q1 2026 earnings summary4 Dec, 2025

Executive summary

  • Achieved record Q1 sales of $935.4 million, up 3.9%–4% year-over-year, driven by growth in replacement parts, new equipment, and key businesses including mobile aftermarket, power generation, and Life Sciences.

  • Operating profit margin reached a record 15.5%–16.0%, supported by higher sales and cost optimization initiatives.

  • Adjusted earnings per share rose 13% to $0.94; GAAP EPS increased 19% to $0.97.

  • Returned $127 million to shareholders via dividends and share repurchases in Q1.

  • Continued execution of cost reduction, footprint optimization, and strategic investments for long-term growth.

Financial highlights

  • Sales increased 3.9%–4% year-over-year to $935.4 million, with a 2% benefit from pricing.

  • Adjusted operating margin rose 60 basis points to 15.5%; gross margin was 35.2%–35.4%.

  • Adjusted EPS was $0.94, up 13% year-over-year.

  • Free cash flow for the quarter was $122 million, up from $47.9 million a year ago; cash conversion was 101%–107.1%.

  • Operating expenses as a percent of sales improved by 80–180 basis points year-over-year.

Outlook and guidance

  • Full-year sales guidance raised to $3.8 billion, with expected growth of 1%–5% and pricing contributing about 1%.

  • Adjusted operating margin guidance increased to 16.2%–16.8% for FY26.

  • Adjusted EPS guidance raised to $3.95–$4.11.

  • Capital expenditures projected at $65–$85 million; free cash flow conversion expected at 85%–95%.

  • Share repurchases forecast at 2%–3% of shares outstanding in FY26.

FY26 gross margin expansion drivers
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Frequently asked questions

Donaldson Company, Inc., together with its subsidiaries, manufactures and sells filtration systems and replacement parts. The company operates through Engine Products and Industrial Products segments. Its products include air filters for compressed air, gas turbine air intake, dust collection, power generation, onboard and off-board engine and cabin air, as well as gas turbine inlet system applications; liquid filters to remove contaminants from fuel, lube oil, hydraulic fluid, and other fluids; exhaust and emissions systems that capture contaminants in the engine exhaust stream or combustion gases generated by diesel engines or stationary diesel, natural gas, and coal powered reciprocating engines; and other industrial filtration products comprising vacuum pumps or blowers.

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