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WPRTNasdaqEngines & TurbinesFiscal year ends December 31

WESTPORT FUEL SYSTEMS INC.

Financials through Q4 FY2025, quarter ended Dec 31, 2025Last filing: 20-F on Apr 23, 2026
$1.84+0.04 (+2.22%)

Close on Oct 19, 2026

Market cap
$31.95M
P/E (TTM)
–
Dividend yield
–

About Westport Fuel Systems

Engines & Turbines, SIC 3510

Westport Fuel Systems Inc. engineers and manufactures alternative fuel systems and components designed for transportation and industrial applications. Operating through its High-Pressure Controls segment and its joint venture Cespira, the company supplies technologies for natural gas, renewable natural gas, and hydrogen mobility. Its High-Pressure Controls segment produces pressure regulators, valves, filters, and electronic control units under the AFS and GFI brands. Cespira develops and commercializes HPDI fuel system technology for heavy-duty internal combustion engines. Westport primarily serves automotive, bus, truck, rail, and industrial original equipment manufacturers, as well as fuel cell and alternative fuel engine producers.

The company is headquartered in Vancouver, British Columbia, Canada, where it leases office facilities. Its global footprint includes an expanded product development and manufacturing site in Cambridge, Ontario, a research and development center in Calgary, Alberta, and a hydrogen innovation and manufacturing facility in Changzhou, China. Westport also maintains European operations and generates revenue across North America, Europe, and the Asia-Pacific region.

Summary of the business section of Westport Fuel Systems's latest annual report, written by StockData.

Company profile

Company

Legal name
WESTPORT FUEL SYSTEMS INC.
Founded
1995
Headquarters
Vancouver, British Columbia, Canada
Address
1691 West 75th Avenue
Phone
(604) 718-2000
Industry
Engines & Turbines
Incorporated in
A0
Fiscal year ends
December 31
Auditor
KPMG LLP, Vancouver, Canada

Stock & identifiers

Ticker
WPRT
Exchange
Nasdaq
Shares outstanding
17M, Dec 31, 2025
Filer category
Non-accelerated filer
Stock splits
1-for-10 reverse, Dec 31, 2023; 1-for-10 reverse, Jun 6, 2023
SEC CIK
1370416
CUSIP
960908507
ISIN
US9609085074
LEI
549300ZBKJ4TMPXRB502
EIN
00-0000000

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

No recent ownership filings by officers or directors

Westport Fuel Systems's leadership is listed in its proxy statement (Form DEF 14A).

Corporate history

Events identified from SEC filings

DateEventDetails
Oct 16, 2026Name changeName changed from WESTPORT FUEL SYSTEMS INC. to AETHERION TECHNOLOGIES INC.
Jun 1, 2016Name changeName changed from WESTPORT INNOVATIONS INC to WESTPORT FUEL SYSTEMS INC.
Oct 20, 2015MergerRegistration of securities for a merger or exchange offer (S-4)
Aug 11, 2008ListingRegistration of securities on an exchange (Form 8-A)