Heavy-Duty Oem was Westport Fuel Systems’s largest segment in fiscal 2025, bringing in $15.05M of $23.32M (65%).
| Segment | FY 2010 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Transportation | — | — | — | — | |||||||
| Oem | $198.04M | — | — | — | |||||||
| Cummins Westport, Inc | — | — | — | — | |||||||
| Cummins Westport Inc | — | — | — | — | |||||||
| Iam | $107.66M | — | — | — | |||||||
| Heavy-Duty Oem | — | $56.25M | $31.32M | $15.05M | |||||||
| High-Pressure Controls | — | $11.91M | $9.38M | $8.27M | |||||||
| Westport Hd | — | — | — | — | |||||||
| Consolidation, Eliminations | — | — | — | — | |||||||
| Total | $305.70M | $68.15M | $40.70M | $23.32M |
Westport Fuel Systems brought in $23.32M from its two segments in fiscal 2025, the year ended December 31, 2025. That was down 42.7% from $40.70M in fiscal 2024. Heavy-Duty Oem was the largest at $15.05M (64.5%), ahead of High-Pressure Controls at $8.27M (35.5%).
Compared with fiscal 2024, High-Pressure Controls fell 11.8% to $8.27M and Heavy-Duty Oem fell 52.0% to $15.05M.
Westport Fuel Systems began breaking out Heavy-Duty Oem in fiscal 2023 and High-Pressure Controls in fiscal 2023. Westport Fuel Systems stopped reporting Oem ($198.04M in fiscal 2022) and Iam ($107.66M in fiscal 2022) as separate segments.
Westport Fuel Systems (WPRT) reports its revenue by segment. In fiscal 2025, Heavy-Duty Oem was its largest segment, bringing in $15.05M (64.5% of the total), followed by High-Pressure Controls at $8.27M (35.5%).
Heavy-Duty Oem was Westport Fuel Systems' largest segment in fiscal 2025, bringing in $15.05M, or 64.5% of the $23.32M total across its two segments.
Every figure comes from Westport Fuel Systems' annual financial filings, as reported. Each line keeps the name Westport Fuel Systems gives it, and years follow its fiscal calendar.
Westport Fuel Systems' revenue by segment goes back to fiscal 2010, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.