Who owns Westport?
Westport is owned by Westport Fuel Systems Inc. (Canada, TSX: WPRT).[1]
Evidence: Westport Fuel Systems Inc. Annual Report on Form 20-F filed 2026-04-23, SEC EDGAR, 23 April 2026. Verified from filings; last checked .
Key facts
- Current owner
- Westport Fuel Systems Inc. verified
- Owner HQ
- 🇨🇦 Canada, Vancouver
- Origin
- 🇨🇦 Canada, Vancouver
- Category
- Energy › Renewables & clean energy › Hydrogen & fuel cells
- Parent ticker
- TSX: WPRT Nasdaq: WPRT
- Last verified
- · 1 sources
About Westport
Westport's High-Pressure Controls segment makes pressure regulators, valves, filters, control units and high-pressure hydrogen components under the AFS and GFI brands for natural gas, renewable natural gas and hydrogen vehicles. Its 20-F says it sold its light-duty business in July 2025.
Ownership timeline of Westport
Where Westport sits in Westport
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Open the full Westport ownership tree →
Other brands in hydrogen & fuel cells, and who owns them
The 7 brands in hydrogen & fuel cells on Brandtree belong to 5 owners. The largest is Plug Power, with 3.
| Brand | Owner | Owner based in |
|---|---|---|
| GenDrive | Plug Power | 🇺🇸 United States |
| Cavendish Hydrogen | Cavendish Hydrogen | 🇩🇰 Denmark |
| Ceres Power | Ceres Power | 🇬🇧 United Kingdom |
| Nel Hydrogen | Nel | 🇳🇴 Norway |
| GenEco | Plug Power | 🇺🇸 United States |
| GenFuel | Plug Power | 🇺🇸 United States |
About the owner: Westport
Westport is a publicly listed company headquartered in Vancouver, Canada, founded in 1995. Brandtree records 1 brand under its control, and it is listed as TSX: WPRT and Nasdaq: WPRT.
Westport Fuel Systems was incorporated in 1995 as Westport Innovations and says in its 2025 Form 20-F that its shares are listed on TSX and Nasdaq under WPRT. It sells alternative-fuel components under the AFS and GFI brands and owns 55% of Cespira, a non-controlled joint venture with Volvo Group that commercialises HPDI natural gas and hydrogen fuel systems.
🇨🇦 Westport and other Canadian brands
Brandtree records a controlling owner for 174 brands that began in Canada. 41 of them (24%) are now controlled by a company headquartered in another country; Westport is not one of them.
- Algoma Tubes — Tenaris 🇱🇺
- Burnaby Refinery — Sunoco 🇺🇸
- CNOOC Petroleum North America — CNOOC 🇨🇳
- Cameco — Cameco 🇨🇦
- Canadian Natural — Canadian Natural 🇨🇦
- Canwest Propane — Superior Plus 🇨🇦
Frequently asked questions
Who is the parent company of Westport?
The parent company of Westport is Westport Fuel Systems Inc., a publicly listed company headquartered in Canada.
Is Westport Canadian?
Yes. Westport originated in Canada and its owner, Westport Fuel Systems Inc., is also headquartered in Canada.
Is Westport still owned by Westport Fuel Systems Inc.?
Yes. As of 5 October 2026, Westport is still owned by Westport Fuel Systems Inc. The ownership record was last checked against primary sources on that date.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] Westport Fuel Systems Inc. Annual Report on Form 20-F filed 2026-04-23 — SEC EDGAR, SEC Form 20-F, published 23 April 2026; retrieved 5 October 2026.
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