• Westport affiliate Cespira, its joint venture with Volvo Group, disclosed new technical details for the HPDI 3.0 high-pressure direct injection system.
• HPDI 3.0 targets better fuel economy through tighter rail-pressure control, higher injection pressure, improved durability, stronger OEM integration flexibility.
• Production is scheduled to start in Q4 2026, with first vehicles expected on the road in early 2027.
• Cespira revenue rose 125% year over year from Q2 2025 to Q2 2026, signaling stronger market demand for HPDI.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Westport Fuel Systems Inc. published the original content used to generate this news brief via EDGAR, the Electronic Data Gathering, Analysis, and Retrieval system operated by the U.S. Securities and Exchange Commission (Ref. ID: 0001171843-26-006036), on September 15, 2026, and is solely responsible for the information contained therein.