Jason Co (ROCO:4570) PS Ratio: 2.32 (As of Jul. 22, 2026) — 49% Above Median

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
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Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

ROCO:4570 Jason Co Ltd ROCO:4570
89 GF Score
Price NT$70.90
GF Value NT$56.40
Valuation Modestly Overvalued
! 5 Warning Signs
View Full Analysis

What is Jason Co PS Ratio?

Jason Co ROCO:4570 +4.26% 89 PS Ratio is 2.32 as of Jul. 22, 2026, which is 49% above its 10-year median of 1.56. GuruFocus rates ROCO:4570 with a GF Score™ of 89/100 and a GF Value™ of NT$56.40 (Modestly Overvalued). The stock has 5 warning signs investors should review. Among 1,314 Vehicles & Parts companies, Jason Co ranks worse than 79.3% on this metric.

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. As of today, Jason Co's share price is NT$70.90. Jason Co's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$30.54. Hence, Jason Co's PS Ratio for today is 2.32.

Warning Sign:

Jason Co Ltd stock PS Ratio (=2.23) is close to 10-year high of 2.32.

The historical rank and industry rank for Jason Co's PS Ratio or its related term are showing as below:

ROCO:4570' s PS Ratio Range Over the Past 10 Years
Min: 0.85   Med: 1.56   Max: 2.33
Current: 2.33

During the past 9 years, Jason Co's highest PS Ratio was 2.33. The lowest was 0.85. And the median was 1.56.

ROCO:4570's PS Ratio is ranked worse than
79.3% of 1314 companies
in the Vehicles & Parts industry
Industry Median: 0.79 vs ROCO:4570: 2.33

Jason Co's Revenue per Sharefor the six months ended in Dec. 2025 was NT$15.57. Its Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$30.54.

Warning Sign:

Jason Co Ltd revenue per share has been in decline over the past 3 years.

During the past 12 months, the average Revenue per Share Growth Rate of Jason Co was -12.80% per year. During the past 3 years, the average Revenue per Share Growth Rate was -6.90% per year. During the past 5 years, the average Revenue per Share Growth Rate was 7.60% per year.

During the past 9 years, Jason Co's highest 3-Year average Revenue per Share Growth Rate was 21.30% per year. The lowest was -6.90% per year. And the median was 14.70% per year.

Back to Basics: PS Ratio


Jason Co  (ROCO:4570) PS Ratio Explanation

The PS Ratio is an excellent valuation indicator if you want to compare a stock with its historical valuation or with the stocks in the same industry. The PS Ratio works especially well when you want to compare the stock's current valuation with its historical valuation. The PS Ratio is a great valuation tool for evaluating cyclical businesses where the PE Ratio works poorly. It works the best when comparing the current valuation with the historical valuation because over time, a company's profit margin tends to revert to the mean.

When the PS Ratio is applied to the whole stock market, it can be used to evaluate the current market valuation and projected returns. In this case, the price is the total market cap of all stocks that are traded, and sales are the GDP of the country. This is how Warren Buffett estimates the broad market valuation and project future returns.

Similar to the PE Ratio or Price-to-Operating-Cash-Flow or Price-to-Free-Cash-Flow , the PS Ratio measures the valuation based on the earning power of the company. This is where it is different from the PB Ratio , which measures the valuation based on the company's balance sheet.


Be Aware

The PS Ratio does not tell you how cheap or expensive the stock is. It cannot be used to compare companies in different industries. It works better for companies within the same industry because these companies tend to have similar capital structures and profit margins. It works the best when comparing a company with itself in the past.


Jason Co PS Ratio Related Terms


Jason Co PS Ratio Historical Data

* Premium members only.

The historical data trend for Jason Co's PS Ratio 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.

Jason Co PS Ratio Chart

Jason Co Annual Data
Trend Dec15 Dec16 Dec17 Dec18 Dec19 Dec22 Dec23 Dec24 Dec25
PS Ratio
Get a 7-Day Free Trial Premium Member Only 1.64 0.96 0.85 2.26 2.29

Jason Co Semi-Annual Data
Dec15 Dec16 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
PS Ratio Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.85 0.00 2.26 0.00 2.29

ROCO:4570 vs ORLY, AZO: PS Ratio Comparison

For the Auto Parts subindustry, Jason Co's PS Ratio, along with its competitors' market caps and PS Ratio 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.


Jason Co PS Ratio vs Vehicles & Parts Industry

For the Vehicles & Parts industry and Consumer Cyclical sector, Jason Co's PS Ratio distribution charts can be found below:

* The bar in red indicates where Jason Co's PS Ratio falls into.


ROCO:4570
89GF Score
Jason Co Ltd ROCO:4570
PS Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Jason Co PS Ratio Calculation

The PS Ratio, or Price-to-Sales ratio, or Price/Sales, is a financial ratio used to compare a company's market price to its Revenue per Share. It is a ratio widely used to value stocks and it was first used by Ken Fisher.

Jason Co's PS Ratio for today is calculated as

PS Ratio=Share Price/Revenue per Share (TTM)
=70.90/30.54
=2.32

Jason Co's Share Price of today is NT$70.90.
For company reported semi-annually, GuruFocus uses latest annual data as the TTM data. Jason Co's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$30.54.

* 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.

It can also be calculated from the numbers for the whole company:

PS Ratio=Market Cap/Revenue

The Revenue here is for the trailing 12 months.

Frequently Asked Questions Learn more about PS Ratio →
What does a PS Ratio of 2.32 mean?
Jason Co (ROCO:4570) has a PS Ratio of 2.32 as of Jul. 22, 2026. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Jason Co and its competitors. This is 49% above median its historical median of 1.56. Over the past decade, Jason Co's PS Ratio has ranged from 0.85 to 2.33. According to the industry distribution chart, Jason Co ranks #1042 out of 1314 companies in the Vehicles & Parts industry, placing it in the top 79.3%.
Is Jason Co's PS Ratio too high?
Jason Co's current PS Ratio of 2.32 is 49% above median its 10-year median of 1.56. Over the past 10 years, this metric has ranged from a low of 0.85 to a high of 2.33. The Vehicles & Parts industry median PS Ratio is 0.79. Jason Co's value of 2.32 is 193.7% above this industry median. Based on the distribution chart, Jason Co ranks #1042 out of 1314 companies in the Vehicles & Parts industry, which is in the bottom quartile relative to peers. Overall, Jason Co has a GF Score™ of 89/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jason Co's PS Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Jason Co ranks #1042 out of 1314 companies for PS Ratio. This places Jason Co in the lower half of its industry. The industry median PS Ratio is 0.79. Jason Co's value of 2.32 is 193.7% above this benchmark. Historically, Jason Co's own PS Ratio has ranged from 0.85 to 2.33 over the past decade. While the company's 10-year median is 1.56 vs. the industry median of 0.79, Jason Co has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PS Ratio for a Vehicles & Parts company?
The median PS Ratio among Vehicles & Parts companies is 0.79, based on 1,314 companies in the industry. Companies in the top quartile (top 25%) have a PS Ratio significantly above this median, while those in the bottom quartile fall well below. However, PS Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Jason Co's current PS Ratio of 2.32 is 193.7% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PS Ratio mean?
A high PS Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Sales ratio is the ratio of share price to a company's revenue per share. View historical data on Jason Co and its competitors. For the Vehicles & Parts industry, the median PS Ratio is 0.79 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Jason Co's current PS Ratio is 2.32, which is 49% above median its own 10-year median of 1.56. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jason Co stock overvalued right now?
Based on GuruFocus' analysis, Jason Co (ROCO:4570) is currently considered Modestly Overvalued. The stock's GF Value™ is NT$56.40, compared to a current price of NT$70.90 — trading 25.7% above its estimated fair value. The current PS Ratio is 2.32, which is 49% above median its 10-year median of 1.56 and 193.7% above the Vehicles & Parts industry median of 0.79. Jason Co's overall GF Score™ is 89/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PS Ratio calculated?
PS Ratio is calculated from a company's financial statements. For Jason Co (ROCO:4570), the current PS Ratio is 2.32 as of Jul. 22, 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 Jason Co (ROCO:4570) Overvalued in 2026?

Based on GuruFocus' analysis, Jason Co stock appears to be overvalued. The current stock price of NT$70.90 is trading 25.7% above its estimated GF Value™ of NT$56.40. GuruFocus considers Jason Co to be Modestly Overvalued.

Key valuation signals for ROCO:4570:

  • PS Ratio: 2.32 (49% above median its 10-year median of 1.56)
  • GF Value™: NT$56.40 vs. price of NT$70.90 (25.7% above fair value)
  • GF Score™: 89/100 with 5 warning signs
  • Industry Position: 193.7% above the Vehicles & Parts median (#1042 of 1314)

No single metric tells the full story. See the ROCO:4570 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Jason Co Business Description

Address No. 3-35 Zhonghe Road, Zhonghe Village, Ligang Township, Pingtung County, Zhonghe, TWN, 905
Jason Co Ltd is a Taiwan-based automobile parts company. It is engaged in the manufacturing of steering and suspension products.
89GF Score

Get the complete analysis for ROCO:4570

PS Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

NT$70.90
Price
NT$56.40
GF Value