Tong Yang Industry CoTPE:1319 88 PEG Ratio is 0.77 as of Jul. 11, 2026, which is 33% below its 10-year median of 1.15. GuruFocus rates TPE:1319 with a GF Score™ of 88/100 and a GF Value™ of NT$95.80 (Modestly Undervalued). The stock has 2 warning signs investors should review. Among 670 Vehicles & Parts companies, Tong Yang Industry Co ranks better than 63.43% on this metric.
* The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
The historical rank and industry rank for Tong Yang Industry Co's PEG Ratio or its related term are showing as below:
TPE:1319'
s PEG Ratio Range Over the Past 10 Years
Min: 0.69 Med: 1.15 Max: 36.89
Current: 0.76
During the past 13 years, Tong Yang Industry Co's highest PEG Ratio was 36.89. The lowest was 0.69. And the median was 1.15.
TPE:1319's PEG Ratio is ranked better than 63.43% of 670
companies
in the Vehicles & Parts industry
Industry Median: 1.13
vs TPE:1319: 0.76
Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.
Tong Yang Industry Co (TPE:1319) PEG Ratio Explanation
To compare stocks with different growth rates, Peter Lynch invented a ratio called PEG Ratio. PEG Ratio is defined as the P/E ratio divided by the growth ratio. He thinks a company with a P/E ratio equal to its growth rate is fairly valued. Still he said he would rather buy a company growing 20% a year with a P/E of 20, instead of a company growing 10% a year with a P/E of 10.
* 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.
For the Auto Parts subindustry, Tong Yang Industry Co's PEG Ratio, along with its competitors' market caps and PEG 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.
Tong Yang Industry Co PEG Ratio vs Vehicles & Parts Industry
For the Vehicles & Parts industry and Consumer Cyclical sector, Tong Yang Industry Co's PEG Ratio distribution charts can be found below:
* The bar in red indicates where Tong Yang Industry Co's PEG Ratio falls into.
* 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.
* Note: The 5-Year EBITDA Growth Rate is the 5-year average EBITDA per share growth rate. While the denominator is a percentage, we use the whole number as opposed to the decimal form for the calculation. For example, 5% would be shown as 5 as opposed to 0.05. If it's smaller than or equal to 0, then the PEG Ratio is not calculated.
Tong Yang Industry Co (TPE:1319) has a PEG Ratio of 0.77 as of Jul. 11, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Tong Yang Industry Co and its competitors. This is 33% below median its historical median of 1.15. Over the past decade, Tong Yang Industry Co's PEG Ratio has ranged from 0.69 to 36.89. According to the industry distribution chart, Tong Yang Industry Co ranks #245 out of 670 companies in the Vehicles & Parts industry, placing it in the top 36.6%.
Is Tong Yang Industry Co's PEG Ratio too high?
Tong Yang Industry Co's current PEG Ratio of 0.77 is 33% below median its 10-year median of 1.15. Over the past 10 years, this metric has ranged from a low of 0.69 to a high of 36.89. The Vehicles & Parts industry median PEG Ratio is 1.13. Tong Yang Industry Co's value of 0.77 is 31.9% below this industry median. Based on the distribution chart, Tong Yang Industry Co ranks #245 out of 670 companies in the Vehicles & Parts industry, which is above the industry midpoint. Overall, Tong Yang Industry Co has a GF Score™ of 88/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Tong Yang Industry Co's PEG Ratio compare to ORLY and AZO?
According to the Vehicles & Parts industry distribution chart, Tong Yang Industry Co ranks #245 out of 670 companies for PEG Ratio. This puts Tong Yang Industry Co in the upper half of its industry. The industry median PEG Ratio is 1.13. Tong Yang Industry Co's value of 0.77 is 31.9% below this benchmark. Historically, Tong Yang Industry Co's own PEG Ratio has ranged from 0.69 to 36.89 over the past decade. While the company's 10-year median is 1.15 vs. the industry median of 1.13, Tong Yang Industry Co has consistently been below 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 PEG Ratio for a Vehicles & Parts company?
The median PEG Ratio among Vehicles & Parts companies is 1.13, based on 670 companies in the industry. Companies in the top quartile (top 25%) have a PEG Ratio significantly above this median, while those in the bottom quartile fall well below. However, PEG Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Tong Yang Industry Co's current PEG Ratio of 0.77 is 31.9% below 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 PEG Ratio mean?
A high PEG Ratio can signal that a stock is expensive relative to its fundamentals. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Tong Yang Industry Co and its competitors. For the Vehicles & Parts industry, the median PEG Ratio is 1.13 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Tong Yang Industry Co's current PEG Ratio is 0.77, which is 33% below median its own 10-year median of 1.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Tong Yang Industry Co stock overvalued right now?
Based on GuruFocus' analysis, Tong Yang Industry Co (TPE:1319) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$95.80, compared to a current price of NT$75.80 — trading 20.9% below its estimated fair value. The current PEG Ratio is 0.77, which is 33% below median its 10-year median of 1.15 and 31.9% below the Vehicles & Parts industry median of 1.13. Tong Yang Industry Co's overall GF Score™ is 88/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PEG Ratio calculated?
PEG Ratio is calculated from a company's financial statements. For Tong Yang Industry Co (TPE:1319), the current PEG Ratio is 0.77 as of Jul. 11, 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 Tong Yang Industry Co (TPE:1319) Overvalued in 2026?
Based on GuruFocus' analysis, Tong Yang Industry Co stock appears to be undervalued.
The current stock price of NT$75.80 is trading 20.9% below its estimated GF Value™ of NT$95.80.
GuruFocus considers Tong Yang Industry Co to be Modestly Undervalued.
Key valuation signals for TPE:1319:
PEG Ratio: 0.77 (33% below median its 10-year median of 1.15)
GF Value™: NT$95.80 vs. price of NT$75.80 (20.9% below fair value)
Industry Position: 31.9% below the Vehicles & Parts median (#245 of 670)
No single metric tells the full story. See the TPE:1319 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Tong Yang Industry Co Ltd is engaged in the manufacture and sale of parts, components, and models for automobiles. The reportable segments of the company are as follows: Domestic Operating Entity and Foreign Operating Entity. It generates the majority of its revenue from the Domestic Operating Entity, which is responsible for the auto parts and components required by domestic production and sales.
88GF Score
Get the complete analysis for TPE:1319
PEG Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TPE:1319 has been successfully added to your 
