Plastron Presicion Co (ROCO:6185) PEG Ratio: 1.92 (As of Jul. 18, 2026) — 205% 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.
Reviewed by: Charlie Tian Charlie Tian
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:6185 Plastron Presicion Co Ltd ROCO:6185
61 GF Score
Price NT$13.80
GF Value NT$16.70
Valuation Modestly Undervalued
! 4 Warning Signs
View Full Analysis

What is Plastron Presicion Co PEG Ratio?

Plastron Presicion Co ROCO:6185 -2.82% 61 PEG Ratio is 1.92 as of Jul. 18, 2026, which is 205% above its 10-year median of 0.63. GuruFocus rates ROCO:6185 with a GF Score™ of 61/100 and a GF Value™ of NT$16.70 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 856 Hardware companies, Plastron Presicion Co ranks better than 52.92% on this metric.

PE Ratio without NRI / 5-Year EBITDA Growth Rate*

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The growth rate we use is the 5-Year EBITDA growth rate. As of today, Plastron Presicion Co's PE Ratio without NRI is 91.39. Plastron Presicion Co's 5-Year EBITDA growth rate is 47.70%. Therefore, Plastron Presicion Co's PEG Ratio for today is 1.92.

* 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 Plastron Presicion Co's PEG Ratio or its related term are showing as below:

ROCO:6185' s PEG Ratio Range Over the Past 10 Years
Min: 0.38   Med: 0.63   Max: 2.46
Current: 1.92


During the past 13 years, Plastron Presicion Co's highest PEG Ratio was 2.46. The lowest was 0.38. And the median was 0.63.


ROCO:6185's PEG Ratio is ranked better than
52.92% of 856 companies
in the Hardware industry
Industry Median: 2.155 vs ROCO:6185: 1.92

Peter Lynch thinks a company with a P/E ratio equal to its growth rate is fairly valued.


Plastron Presicion Co  (ROCO:6185) 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.


Plastron Presicion Co PEG Ratio Related Terms


Plastron Presicion Co PEG Ratio Historical Data

* Premium members only.

The historical data trend for Plastron Presicion Co's PEG 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.

Plastron Presicion Co PEG Ratio Chart

Plastron Presicion Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
PEG Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

Plastron Presicion Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
PEG 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 Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00

ROCO:6185 vs APH, GLW: PEG Ratio Comparison

For the Electronic Components subindustry, Plastron Presicion 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.


Plastron Presicion Co PEG Ratio vs Hardware Industry

For the Hardware industry and Technology sector, Plastron Presicion Co's PEG Ratio distribution charts can be found below:

* The bar in red indicates where Plastron Presicion Co's PEG Ratio falls into.


ROCO:6185
61GF Score
Plastron Presicion Co Ltd ROCO:6185
PEG Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Plastron Presicion Co PEG Ratio Calculation

PEG Ratio is defined as the PE Ratio without NRI divided by the growth ratio. The ratio we use is the 5-Year EBITDA growth rate.

Plastron Presicion Co's PEG Ratio for today is calculated as

PEG Ratio=PE Ratio without NRI/5-Year EBITDA Growth Rate*
=91.390728476821/47.70
=1.92

* 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.

Frequently Asked Questions Learn more about PEG Ratio →
What does a PEG Ratio of 1.92 mean?
Plastron Presicion Co (ROCO:6185) has a PEG Ratio of 1.92 as of Jul. 18, 2026. Price-earnings to growth ratio is the ratio of price-earnings to a company's earnings growth rate. View historical data on Plastron Presicion Co and its competitors. This is 205% above median its historical median of 0.63. Over the past decade, Plastron Presicion Co's PEG Ratio has ranged from 0.38 to 2.46. According to the industry distribution chart, Plastron Presicion Co ranks #403 out of 856 companies in the Hardware industry, placing it in the top 47.1%.
Is Plastron Presicion Co's PEG Ratio too high?
Plastron Presicion Co's current PEG Ratio of 1.92 is 205% above median its 10-year median of 0.63. Over the past 10 years, this metric has ranged from a low of 0.38 to a high of 2.46. The Hardware industry median PEG Ratio is 2.16. Plastron Presicion Co's value of 1.92 is 10.9% below this industry median. Based on the distribution chart, Plastron Presicion Co ranks #403 out of 856 companies in the Hardware industry, which is above the industry midpoint. Overall, Plastron Presicion Co has a GF Score™ of 61/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Plastron Presicion Co's PEG Ratio compare to APH and GLW?
According to the Hardware industry distribution chart, Plastron Presicion Co ranks #403 out of 856 companies for PEG Ratio. This puts Plastron Presicion Co in the upper half of its industry. The industry median PEG Ratio is 2.16. Plastron Presicion Co's value of 1.92 is 10.9% below this benchmark. Historically, Plastron Presicion Co's own PEG Ratio has ranged from 0.38 to 2.46 over the past decade. While the company's 10-year median is 0.63 vs. the industry median of 2.16, Plastron Presicion 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 Hardware company?
The median PEG Ratio among Hardware companies is 2.16, based on 856 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. Plastron Presicion Co's current PEG Ratio of 1.92 is 10.9% 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 Plastron Presicion Co and its competitors. For the Hardware industry, the median PEG Ratio is 2.16 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Plastron Presicion Co's current PEG Ratio is 1.92, which is 205% above median its own 10-year median of 0.63. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Plastron Presicion Co stock overvalued right now?
Based on GuruFocus' analysis, Plastron Presicion Co (ROCO:6185) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$16.70, compared to a current price of NT$13.80 — trading 17.4% below its estimated fair value. The current PEG Ratio is 1.92, which is 205% above median its 10-year median of 0.63 and 10.9% below the Hardware industry median of 2.16. Plastron Presicion Co's overall GF Score™ is 61/100 with 4 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 Plastron Presicion Co (ROCO:6185), the current PEG Ratio is 1.92 as of Jul. 18, 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 Plastron Presicion Co (ROCO:6185) Overvalued in 2026?

Based on GuruFocus' analysis, Plastron Presicion Co stock appears to be undervalued. The current stock price of NT$13.80 is trading 17.4% below its estimated GF Value™ of NT$16.70. GuruFocus considers Plastron Presicion Co to be Modestly Undervalued.

Key valuation signals for ROCO:6185:

  • PEG Ratio: 1.92 (205% above median its 10-year median of 0.63)
  • GF Value™: NT$16.70 vs. price of NT$13.80 (17.4% below fair value)
  • GF Score™: 61/100 with 4 warning signs
  • Industry Position: 10.9% below the Hardware median (#403 of 856)

No single metric tells the full story. See the ROCO:6185 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Plastron Presicion Co Business Description

Address 3rd Floor, No.1, Lane 11, Ziqiang Street, Tucheng District, New Taipei, TWN, 23678
Plastron Presicion Co Ltd develops, manufactures, and sells different board-to-board connectors. It offers board-to-board connectors, memory cards, FFC series products, and HDMI & DVI products high-frequency connectors, I/O transmission connectors, and other custom-made connectors. Geographically, it operates in Taiwan, Germany, PRC, and Others.
61GF Score

Get the complete analysis for ROCO:6185

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

NT$13.80
Price
NT$16.70
GF Value