Detailed Narrative
North America Truck Cycle Inflecting Off Cyclical Lows
Q1 North America revenue fell 6%, with industry heavy-duty production of 50,000 units down 23% and medium-duty of 27,000 units down 20%; Cummins' own HD unit sales were 18,000 (-16%) and MD 25,000 (-19%). Management now sees the recovery arriving sooner than the previously modeled 'weak-H1/strong-H2' shape, citing rising truck orders and improving spot rates. Cummins is adding a third shift at its Rocky Mount, North Carolina medium-duty plant to meet demand, and raised full-year NA HD industry units to 230,000-250,000 and MD to 125,000-135,000. H2 build rates were left largely unchanged given potential supply-chain constraints capping upside.
Power Systems Delivers Record Margins on Data-Center Demand
Power Systems revenue rose 19% to $2B with record EBITDA margin of 29.5% (up from 23.6%), aided by higher volumes, positive pricing, net tariff recovery, higher JV income, and some one-time📎 non-tariff cost recoveries. Management raised the segment's full-year revenue guide to +14-19% and EBITDA margin to ~25-26%. Rest-of-year margins are expected strong but below Q1 given uneven tariff cost/recovery timing and the non-repeating📎 one-time📎 recoveries. The 95-liter high-horsepower engine, whose capacity was doubled last year, is a key beneficiary, with multiyear customer demand discussions underpinning the outlook.
China and India Swing to Tailwinds
China revenue incl. JVs rose 19% to $2.1B on accelerating data-center power-gen demand (China power-gen sales +84%) and strong off-highway export activity; Cummins truck-equivalent unit sales incl. JVs were 55,000 (+14%) against industry demand of 353,000 (+20%), and excavator sales were 14,000 (+25%). Full-year China revenue guidance swung to +10% from -1%. India revenue incl. JVs rose 12% to $814M with industry truck production up 21% on tax incentives; the full-year India guide improved to +2% from -5%. Management framed China as decisively 'more of a tailwind than a headwind,' driven by content gains from tighter emissions rules, localization, and rising displacement.
EPA 2027 Transition and HELM Platform Rollout
Management remains excited about the HELM platform launching with EPA'27 regulation, expecting fuel-efficiency and performance gains. Citing late regulatory changes, Cummins decided to delay the B (7-liter) diesel platform launch to January 2028 — the final Diesel HELM launch — while proceeding with X15 and X10 in 2027. The current B Series will be offered through 2027. Management has been transparent with the EPA, awaits a draft revised rule expected this quarter, and anticipates changes to longer emissions warranty and useful-life provisions. New platforms will start with higher warranty accrual rates fixed for the first six quarters.
Accelera Restructuring and Portfolio Actions
Cummins completed the sale of its Low-pressure Fuel Cell business (and related customer commitments) to Alstom, recording a $199M net charge and improving Accelera's loss trajectory. Q1 Accelera revenue was $101M (-2%); ex-charge EBITDA loss narrowed to $78M from $86M. Full-year net-loss guidance (ex-charge) improved to $270M-$300M from $325M-$355M. The segment is refocusing on battery-electric powertrain, pacing investment as the market evolves, while winding down remaining electrolyzer commitments. North America electric truck demand remains very low with no near-term improvement expected outside buses.
Tariffs, Pricing, and Cost Dynamics
Net tariff impact🌐 to Q1 EBITDA was immaterial and is expected to remain so for 2026; the gross full-year impact was revised down to ~20-30 bps from the prior ~0.5% estimate. Cummins predominantly makes and sources in the US for the US market and is working with the Department of Commerce on a Section 232 engine-offset program (not yet finalized but reflected in guidance). Price/cost was a 'very modest positive' overall. Engine per-unit pricing appeared down YoY/sequentially, which management attributed to mix (on- vs off-highway, geography, parts in revenue but not units), not price cuts; 2027 content adds are expected to be powertrain-driven.