15 October 2026
Westport becomes Aetherion, bets on CNG for US long-haul

Westport Fuel Systems Inc. changed its name to Aetherion Technologies Inc. on Thursday. The Vancouver, British Columbia, company said its next push is bringing Cespira’s high-pressure direct injection (HPDI) fuel system to North American long-haul fleets on compressed natural gas. The rename follows Westport’s July 2025 sale of its light-duty business to an investment vehicle of Netherlands-based Heliaca Investments for a base price of $79.
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