Westport Fuel Systems INC 20-F annual reports
The annual report filed by foreign private issuers listed on a US exchange — the 10-K’s equivalent for non-US companies.
NASDAQ
Westport Fuel Systems Inc. reported a significant revenue decline and continued net losses in 2025, driven by the divestiture of its Light-Duty segment and hydrogen industry slowdown, while its Cespira joint venture showed strong revenue growth.