This valuation method assumes that the stock valuation will revert to its historical (10-Year) median in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
The historical rank and industry rank for Westport Fuel Systems's Median PS Value or its related term are showing as below:
During the past 13 years, the highest Price to Median PS Value of Westport Fuel Systems was 2.31. The lowest was 0.16. And the median was 0.43.
WPRT's Price-to-Median-PS-Value is not ranked *
in the Vehicles & Parts industry.
Industry Median: 0.9 * Ranked among companies with meaningful Price-to-Median-PS-Value only.
Westport Fuel Systems (NAS:WPRT) Median PS Value Explanation
This valuation method assumes that the stock valuation will revert to its historical (10-Year) mean in terms of PS Ratio. The reason we use PS Ratio instead of PE Ratio or PB Ratio
is because PS Ratio is independent of profit margin, and can be applied to a broader range of situations.
It also assumes that over time the profit margin is constant. If a company increases its profit margin to a sustainable level, this value might under-estimate its value. If it has permanent declined profit margins, this may over-estimate the company's value.
Westport Fuel Systems's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
2.16
/
0.00
=
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Westport Fuel Systems Median PS Value Related Terms
Westport Fuel Systems Median PS Value Historical Data
* Premium members only.
The historical data trend for Westport Fuel Systems's Median PS Value can be seen below:
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
WPRT vs ORLY, AZO, BWA: Median PS Value Comparison
For the Auto Parts subindustry, Westport Fuel Systems's Price-to-Median-PS-Value, along with its competitors' market caps and Price-to-Median-PS-Value data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Westport Fuel Systems Price-to-Median-PS-Value vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Westport Fuel Systems's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Westport Fuel Systems's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.
Westport Fuel Systems's Revenue per Share for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $1.053.
* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD. * For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.
Westport Fuel Systems (WPRT) has a Median PS Value of $0.00 as of Jun. 25, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Westport Fuel Systems and its competitors. Over the past decade, Westport Fuel Systems' Median PS Value has ranged from 0.16 to 2.31. According to the industry distribution chart, Westport Fuel Systems ranks #999999 out of 782 companies in the Vehicles & Parts industry.
Is Westport Fuel Systems' Median PS Value too high?
Westport Fuel Systems' current Median PS Value is $0.00. Over the past 10 years, this metric has ranged from a low of 0.16 to a high of 2.31. Based on the distribution chart, Westport Fuel Systems ranks #999999 out of 782 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Westport Fuel Systems has a GF Score™ of 44/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Westport Fuel Systems' Median PS Value compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Westport Fuel Systems ranks #999999 out of 782 companies for Median PS Value. This places Westport Fuel Systems in the lower half of its industry. The industry median Median PS Value is 0.90. Historically, Westport Fuel Systems' own Median PS Value has ranged from 0.16 to 2.31 over the past decade. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Median PS Value for a Vehicles & Parts company?
The median Median PS Value among Vehicles & Parts companies is 0.90, based on 782 companies in the industry. Companies in the top quartile (top 25%) have a Median PS Value significantly above this median, while those in the bottom quartile fall well below. However, Median PS Value should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Median PS Value mean?
A high Median PS Value can signal that a stock is expensive relative to its fundamentals. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Westport Fuel Systems and its competitors. For the Vehicles & Parts industry, the median Median PS Value is 0.90 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Westport Fuel Systems's current Median PS Value is $0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Westport Fuel Systems stock overvalued right now?
Based on GuruFocus' analysis, Westport Fuel Systems (WPRT) is currently considered Significantly Overvalued. The stock's GF Value™ is $1.09, compared to a current price of $2.16 — trading 98.2% above its estimated fair value. The current Median PS Value is $0.00. Westport Fuel Systems' overall GF Score™ is 44/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Median PS Value calculated?
Median PS Value is calculated from a company's financial statements. For Westport Fuel Systems (WPRT), the current Median PS Value is $0.00 as of Jun. 25, 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.
Is Westport Fuel Systems (WPRT) Overvalued in 2026?
Based on GuruFocus' analysis, Westport Fuel Systems stock appears to be overvalued.
The current stock price of $2.16 is trading 98.2% above its estimated GF Value™ of $1.09.
GuruFocus considers Westport Fuel Systems to be Significantly Overvalued.
Key valuation signals for WPRT:
Median PS Value: $0.00
GF Value™: $1.09 vs. price of $2.16 (98.2% above fair value)
No single metric tells the full story. See the WPRT stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Westport Fuel Systems Inc is an organization engaged in the engineering, manufacturing, and supply of alternative fuel systems and components for transportation applications. It has three reportable segments: High-Pressure Controls, Heavy-Duty OEM, and Cespira. It derives maximum revenue from Heavy-Duty OEM segment. Heavy-Duty OEM segment's products include HPDI related fuel system solutions and components. Geographically, the company operates in Europe, America and Asia, of which it generates maximum revenue from Europe. It also develops and supplies advanced LPG, CNG, LNG and H2 systems and components for OEM (original equipment manufacturer) D-OEM (delayed oem) and After Market (retrofit market) world-wide.
44GF Score
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