WESTPORT FUEL SYSTEMS INC. (WPRT) Form 6-K — Sep 14, 2026
Westport Fuel Systems announced that Cespira, its joint venture with Volvo Group, has revealed new technical details of HPDI 3.0, the next generation of its High Pressure Direct Injection fuel system, featuring improved fuel rail-pressure control, enhanced durability and greater OEM integration flexibility. Westport CEO Dan Sceli highlighted that Cespira's revenue increased 125% year over year from Q2 2025 to Q2 2026, which the company views as strong market validation for the HPDI technology. Cespira will begin production of HPDI 3.0 in the fourth quarter of 2026, with the first equipped vehicles expected on the road in early 2027.
Key figures
- Trucks equipped
- 12,000+
- Countries of operation
- 35+
- Hpdi 3 production start
- Q4 2026
- Cumulative hpdi operation
- 3 billion kilometers of real-world operation
- Cespira revenue growth yoy
- 125% (Q2 2025 to Q2 2026)
- First hpdi 3 vehicles on road
- early 2027
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