Detailed narrative
Record Fiscal 2026 Performance
Donaldson Company achieved a record fiscal year 2026, with sales reaching an all-time high of $3.9 billion, a 5% increase over 2025. Adjusted EPS grew 8% to a record $3.98, and operating margin expanded to a record 16%. The company also returned $250 million to shareholders through dividends and share repurchases, demonstrating strong financial execution and commitment to shareholder value.
Strategic Facet Acquisition and Integration
The acquisition of Facet Filtration on May 4, 2026, marked the largest in company history, strategically expanding Donaldson's position in durable end markets like aerospace and defense, and power generation. Facet strengthens the financial profile with its high-growth, high-margin, and high aftermarket sales percentage. Integration efforts are progressing well, focusing on technical collaboration for product development and achieving targeted synergies.
Strong Q4 Momentum and Margin Expansion
Donaldson's fourth quarter saw sales surpass $1 billion for the first time, growing 8% year-over-year. Adjusted EPS increased 12% to $1.15. Consolidated operating margin reached an all-time high of 17.5%, up 110 basis points from the prior year, driven by a 190 basis point increase in gross margin to 36.7%. This expansion reflects favorable volume, pricing, and mix, alongside improved operational efficiency.
Segment Dynamics and Outlook
Mobile Solutions experienced 8% sales growth in Q4, fueled by strong aftermarket performance and momentum in first-fit businesses, particularly in trucking. Industrial Solutions grew 8% in Q4, benefiting from Facet sales, though organic aerospace and defense sales declined 3% due to supply chain issues. Life Sciences sales increased 10%, driven by double-digit growth in Disk Drive and solid food and beverage sales, with strong demand expected to continue.
Fiscal 2027 Guidance and Capital Allocation
For fiscal 2027, Donaldson forecasts record sales of over $4.1 billion (7.5% increase) and adjusted EPS of approximately $4.30 (8% increase). Operating margin is expected to expand by 90 basis points to 16.9%, with free cash flow conversion projected between 95% and 105%. Capital allocation priorities remain consistent: reinvestment in the company, disciplined M&A, consistent dividends, and share repurchases to offset dilution.
Operational Headwinds and Mitigation
The company faced operational inefficiencies in power generation, resulting in a 40 basis point gross margin pressure in Q4, primarily from a plant shift in Mexico. Management expects full recovery by mid-fiscal 2027. Supply chain constraints continue to impact organic aerospace and defense sales, with resolution anticipated in the first half of FY27. Footprint optimization efforts are on track to deliver $10 million in annualized savings by the second half of FY27.
Life Sciences Reorganization
Beginning in Q1 FY27, Donaldson will reorganize its Life Sciences segment, combining its food and beverage and microelectronics businesses under a new name: Process Filtration. This focused structure aims to leverage common underlying filtration technologies and capabilities to drive scalable, above-market growth in high-purity applications across healthcare, pharmaceuticals, and data centers.