In Q2 fiscal 2026 (the quarter ended June 30, 2026), Cummins's largest business segment was Distribution, with $3.32 billion or 35% of revenue, up 9.4% from a year earlier. Next: Components (26%), Engine (25%) and Power Systems (13%).
By product or service, DBU - Power Generation brought in 15%, Drivetrain and braking systems brought in 12% and Parts brought in 11% of revenue in Q2 fiscal 2026.
By country, United States brought in 56%, Other countries brought in 28% and China brought in 11% of revenue in Q2 fiscal 2026.
The fastest-growing business segment from a year earlier was Power Systems (+15.5%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q3 fiscal 2017.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q2 FY25 | Q1 FY25 | Share |
|---|---|---|---|---|---|
| Distribution | $3.3B | $3.1B | $3.0B | $2.9B | 35% |
| Components | $2.4B | $2.1B | $2.3B | $2.3B | 26% |
| Engine | $2.3B | $2.0B | $2.2B | $2.0B | 25% |
| Power Systems | $1.2B | $1.1B | $1.1B | $872.0M | 13% |
| Accelera | $140.0M | $92.0M | $98.0M | $90.0M | 1% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Product or service | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| DBU - Power Generation | $1.4B | $1.3B | $1.2B | $1.2B | 15% |
| Drivetrain and braking systems | $1.1B | $918.0M | $916.0M | $1.1B | 12% |
| Parts | $1.1B | $1.1B | – | – | 11% |
| Emission solutions | $853.0M | $807.0M | $702.0M | – | 9% |
| Medium-duty truck and bus | $772.0M | $613.0M | – | $676.0M | 8% |
| PSBU - Power Generation | $744.0M | $640.0M | $623.0M | $584.0M | 8% |
| Heavy-duty truck | $739.0M | $563.0M | $540.0M | $727.0M | 8% |
| Light-duty automotive | $490.0M | $448.0M | $583.0M | $482.0M | 5% |
| Service | $470.0M | $433.0M | $494.0M | $439.0M | 5% |
| Engine Product Line | $395.0M | $342.0M | $416.0M | $384.0M | 4% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
| Country | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| United States | $5.3B | $4.5B | $4.7B | $4.9B | 56% |
| Other countries | $2.6B | $2.4B | $2.4B | $2.5B | 28% |
| China | $1.1B | $1.0B | $844.0M | $826.0M | 11% |
| India | $446.0M | $471.0M | $447.0M | $415.0M | 5% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
Distribution, Components, Engine, Power Systems and Accelera (as reported for Q2 fiscal 2026).
Distribution: $3.32 billion, or 35% of revenue, in Q2 fiscal 2026.
By revenue in Q2 fiscal 2026: DBU - Power Generation (15%), Drivetrain and braking systems (12%), Parts (11%) and Emission solutions (9%).
By country in Q2 fiscal 2026: United States (56%), Other countries (28%), China (11%) and India (5%).
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026
| Item | Revenue | Share |
|---|---|---|
| Distribution | USD 3.32B | 35.1% |
| Components | USD 2.43B | 25.7% |
| Engine | USD 2.35B | 24.8% |
| Power Systems | USD 1.22B | 12.9% |
| Accelera | USD 140.00M | 1.5% |
Sum of items USD 9.46B. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q2 FY25 | Q1 FY25 | Q4 FY24 | Q4 FY21 | Q3 FY21 | Q2 FY21 | Q1 FY21 | Q4 FY20 | Q3 FY20 | Q2 FY20 | Q1 FY20 | Q4 FY19 | Q3 FY19 | Q2 FY19 | Q1 FY19 | Q4 FY18 | Q3 FY18 | Q2 FY18 | Q1 FY18 | Q4 FY17 | Q3 FY17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine | 2.3B | 2.0B | 2.6B | 2.2B | 2.0B | 2.7B | 2.4B | 2.6B | 2.5B | 2.5B | – | 2.1B | 1.4B | 2.2B | – | 2.4B | 2.7B | 2.7B | 2.7B | – | – | – | – | – |
| Distribution | 3.3B | 3.1B | 3.3B | 3.0B | 2.9B | 3.1B | 2.1B | 2.0B | 1.9B | 1.8B | – | 1.7B | 1.6B | 1.8B | – | 2.0B | 2.0B | 2.0B | 2.0B | – | – | – | – | – |
| Components | 2.4B | 2.1B | 2.4B | 2.3B | 2.3B | 2.6B | 1.7B | 1.8B | 2.0B | 2.2B | – | 1.5B | 1.1B | 1.5B | – | 1.6B | 1.8B | 1.9B | 1.8B | – | – | – | – | – |
| Total | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 7.5B | 7.8B | 7.1B | – | 6.7B |
| Power Systems | 1.2B | 1.1B | – | 1.1B | 872.0M | – | 1.1B | 1.2B | 1.1B | 1.0B | – | 981.0M | 777.0M | 884.0M | – | 1.1B | 1.2B | 1.1B | 1.2B | – | – | – | – | – |
| Accelera | 140.0M | 92.0M | 131.0M | 98.0M | 90.0M | 100.0M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| New Power | – | – | – | – | – | – | 34.0M | 23.0M | 24.0M | 35.0M | – | 18.0M | 10.0M | 10.0M | – | 9.0M | 8.0M | 3.0M | – | – | – | – | – | – |
| Electrified Power | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 2.0M | 2.0M | 1.0M | 2.0M | – | – |