Edison OptoTPE:3591 +0.19%76 Median PS Value is NT$15.83 as of Jul. 08, 2026, which is 100% below its 10-year median of 1.75. GuruFocus rates TPE:3591 with a GF Score™ of 76/100 and a GF Value™ of NT$26.79 (Fairly Valued). The stock has 9 warning signs investors should review. Among 1,556 Hardware companies, Edison Opto ranks worse than 63.05% on this metric.
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.
Median PS Value is calculated as trailing twelve months (TTM) Revenue per Share times 10-Year median PS Ratio. Edison Opto's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 was NT$16.374. Edison Opto's 10-Year median PS Ratio is 0.9668. Therefore, the Median PS Value for today is NT$15.83.
As of today (2026-07-08), Edison Opto's share price is NT$26.10. Edison Opto's Median PS Value is NT$15.83. Therefore, Edison Opto's Price to Median PS Value for today is 1.65.
The historical rank and industry rank for Edison Opto's Median PS Value or its related term are showing as below:
TPE:3591'
s Price-to-Median-PS-Value Range Over the Past 10 Years
Min: 1.16 Med: 1.75 Max: 2.12
Current: 1.65
During the past 13 years, the highest Price to Median PS Value of Edison Opto was 2.12. The lowest was 1.16. And the median was 1.75.
TPE:3591's Price-to-Median-PS-Value is ranked worse than 63.05% of 1556
companies
in the Hardware industry
Industry Median: 1.26
vs TPE:3591: 1.65
Edison Opto (TPE:3591) 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.
Edison Opto's Price to Median PS Value for today is calculated as
Price to Median PS Value
=
Share Price
/
Median PS Value
=
26.10
/
15.83
=
1.65
* 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.
Edison Opto Median PS Value Related Terms
Edison Opto Median PS Value Historical Data
* Premium members only.
The historical data trend for Edison Opto'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.
For the Electronic Components subindustry, Edison Opto'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.
Edison Opto Price-to-Median-PS-Value vs Hardware Industry
For the Hardware industry and Technology sector, Edison Opto's Price-to-Median-PS-Value distribution charts can be found below:
* The bar in red indicates where Edison Opto's Price-to-Median-PS-Value falls into.
10-Year Median PS Ratio is 0.9668.
Edison Opto's Revenue per Share for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was NT$16.374.
* 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.
Edison Opto (TPE:3591) has a Median PS Value of NT$15.83 as of Jul. 08, 2026. Median price-sales value is the stock value based on a company's 10-year median price-sales ratio, View historical data on Edison Opto and its competitors. This is 805% above median its historical median of 1.75. Over the past decade, Edison Opto's Median PS Value has ranged from 1.16 to 2.12. According to the industry distribution chart, Edison Opto ranks #981 out of 1556 companies in the Hardware industry, placing it in the top 63%.
Is Edison Opto's Median PS Value too high?
Edison Opto's current Median PS Value of NT$15.83 is 805% above median its 10-year median of 1.75. Over the past 10 years, this metric has ranged from a low of 1.16 to a high of 2.12. Based on the distribution chart, Edison Opto ranks #981 out of 1556 companies in the Hardware industry, which is below the industry midpoint. Overall, Edison Opto has a GF Score™ of 76/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Edison Opto's Median PS Value compare to APH and GLW?
According to the Hardware industry distribution chart, Edison Opto ranks #981 out of 1556 companies for Median PS Value. This places Edison Opto in the lower half of its industry. The industry median Median PS Value is 1.26. Historically, Edison Opto's own Median PS Value has ranged from 1.16 to 2.12 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 Hardware company?
The median Median PS Value among Hardware companies is 1.26, based on 1,556 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 Edison Opto and its competitors. For the Hardware industry, the median Median PS Value is 1.26 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Edison Opto's current Median PS Value is NT$15.83, which is 805% above median its own 10-year median of 1.75. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Edison Opto stock overvalued right now?
Based on GuruFocus' analysis, Edison Opto (TPE:3591) is currently considered Fairly Valued. The stock's GF Value™ is NT$26.79, compared to a current price of NT$26.10 — trading 2.6% below its estimated fair value. The current Median PS Value is NT$15.83, which is 805% above median its 10-year median of 1.75. Edison Opto's overall GF Score™ is 76/100 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 Edison Opto (TPE:3591), the current Median PS Value is NT$15.83 as of Jul. 08, 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 Edison Opto (TPE:3591) Overvalued in 2026?
Based on GuruFocus' analysis, Edison Opto stock appears to be undervalued.
The current stock price of NT$26.10 is trading 2.6% below its estimated GF Value™ of NT$26.79.
GuruFocus considers Edison Opto to be Fairly Valued.
Key valuation signals for TPE:3591:
Median PS Value: NT$15.83 (805% above median its 10-year median of 1.75)
GF Value™: NT$26.79 vs. price of NT$26.10 (2.6% below fair value)
No single metric tells the full story. See the TPE:3591 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Edison Opto Corp is engaged in manufacturing, selling, researching, and developing LED components, modules, and finished products in general lighting and automotive lighting areas. The company's operating segments include The Company; Edison Opto (Dong Guan) Co. Ltd; Yangzhou Edison Opto Corporation; Yangzhou Edison-Litek Opto Corporation; Edison-Litek Opto Corporation, and other subsidiaries. It generates maximum revenue from the Company segment.
76GF Score
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