Atmus Filtration (ATMU) Posts Record Q2 Sales, Lifts Full-Year Top-Line Guidance
Atmus Filtration Technologies (NYSE:ATMU) reported Q2 sales of $528 million, up 16.4% year over year, and record results. Adjusted EPS rose to $0.82 from $0.75, and adjusted free cash flow nearly doubled to $67 million. The company lifted full-year top-line guidance and cited diesel and industrial filtration momentum, while noting higher costs and mixed regional performance.
How this was made

The 30-second read
Why it matters
The report combines a strong quarter (record sales, higher adjusted EPS, nearly doubled free cash flow) with specific full-year guidance ranges and commentary on regulatory clarity and integration progress. Offsetting factors include higher operating costs, FX-driven other income weakness, and flat aftermarket demand guidance.
Market read
Traders can update valuation and positioning based on the fresh earnings datapoints and the company’s explicit full-year guidance ranges, while monitoring aftermarket demand and cost/margin trajectory.
What to watch
Integration progress is nearly complete for Koch Filter, but the broader industrial platform still lacks a new anchor acquisition, which could affect longer-term growth expectations.
Background
Atmus is a filtration company with a core diesel-engine Power Solutions business and an expanding industrial filtration platform after acquiring Koch Filter earlier in 2026.
Ticker impact
Atmus reported record Q2 sales of $528M, raised full-year top-line guidance, and guided adjusted EPS to $2.85 to $3.00.
Near-term bias positive on guidance confidence, with volatility tied to aftermarket demand and integration/cost pressures.
The article provides multiple fresh, decision-relevant datapoints: record sales, adjusted EPS and free cash flow, and specific full-year guidance ranges, offset by cost inflation, FX noise, and flat aftermarket demand.
Market effects
Signals improving diesel filtration end-market conditions and potential easing of pre-buy pressure tied to EPA nonconformance clarity.
China joint-venture strength offset weaker India results, highlighting regional divergence in industrial filtration demand.
EPA regulatory clarity could influence broader engine and filtration supply-chain planning across North America and beyond.
Counterpoint
Despite record sales, aftermarket demand is guided roughly flat year over year, and margin gains may be partially offset by higher materials and manufacturing costs.
Key entities
- companyAtmus Filtration Technologies
Reported record Q2 sales, improved profitability and cash flow, and provided full-year adjusted EPS and EBITDA guidance.
- acquisitionKoch Filter
Industrial filtration business acquired earlier in 2026; integration transition services are over 95% complete.
- regulatorEPA
Proposed rule would allow engine makers to sell current models into 2027 under a nonconformance penalty, easing pre-buy pressure.

