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.
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.
Co-Tech DevelopmentROCO:8358 +1.78%74 5-Year Yield-on-Cost % is 0.31 as of Aug. 16, 2026, which is 89% below its 10-year median of 2.83. GuruFocus rates ROCO:8358 with a GF Score™ of 74/100 and a GF Value™ of NT$100.03 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,382 Hardware companies, Co-Tech Development ranks worse than 86.98% on this metric.
Co-Tech Development's yield on cost for the quarter that ended in Mar. 2026 was 0.31.
The historical rank and industry rank for Co-Tech Development's 5-Year Yield-on-Cost % or its related term are showing as below:
ROCO:8358'
s 5-Year Yield-on-Cost % Range Over the Past 10 Years
Min: 0.14 Med: 2.83 Max: 8.37
Current: 0.31
During the past 13 years, Co-Tech Development's highest Yield on Cost was 8.37. The lowest was 0.14. And the median was 2.83.
ROCO:8358's 5-Year Yield-on-Cost % is ranked worse than 86.98% of 1382
companies
in the Hardware industry
Industry Median: 2.05
vs ROCO:8358: 0.31
Co-Tech Development (ROCO:8358) 5-Year Yield-on-Cost % Explanation
Of course the risk here is that the company may not raise its dividends as it did before. The key is to select the companies that can consistently raise its dividends. Usually companies with long history of raising dividends tend to do so.
Co-Tech Development 5-Year Yield-on-Cost % Related Terms
ROCO:8358 vs APH, GLW, TEL: 5-Year Yield-on-Cost % Comparison
For the Electronic Components subindustry, Co-Tech Development's 5-Year Yield-on-Cost %, along with its competitors' market caps and 5-Year Yield-on-Cost % 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.
Co-Tech Development 5-Year Yield-on-Cost % vs Hardware Industry
For the Hardware industry and Technology sector, Co-Tech Development's 5-Year Yield-on-Cost % distribution charts can be found below:
* The bar in red indicates where Co-Tech Development's 5-Year Yield-on-Cost % falls into.
Co-Tech Development 5-Year Yield-on-Cost % Calculation
Dividend Yield % and dividend growth of a stock is an important factor for income investors. But if company A raises its dividend constantly faster than company B, company A's future dividend yield might be much higher than Company B's even if their yields are the same now and their stock prices do not change.
Yield on Cost assumes that you buy and the stock today, and hold it for 5 years. If the company raises it dividends at the same rate as it did over the past 5 years, the dividends investors receive annually in 5 years relative to the stock price today.
Co-Tech Development (ROCO:8358) has a 5-Year Yield-on-Cost % of 0.31 as of Aug. 16, 2026. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Co-Tech Development and its competitors. This is 89% below median its historical median of 2.83. Over the past decade, Co-Tech Development's 5-Year Yield-on-Cost % has ranged from 0.14 to 8.37. According to the industry distribution chart, Co-Tech Development ranks #1202 out of 1382 companies in the Hardware industry, placing it in the top 87%.
Is Co-Tech Development's 5-Year Yield-on-Cost % too high?
Co-Tech Development's current 5-Year Yield-on-Cost % of 0.31 is 89% below median its 10-year median of 2.83. Over the past 10 years, this metric has ranged from a low of 0.14 to a high of 8.37. The Hardware industry median 5-Year Yield-on-Cost % is 2.05. Co-Tech Development's value of 0.31 is 84.9% below this industry median. Based on the distribution chart, Co-Tech Development ranks #1202 out of 1382 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Co-Tech Development has a GF Score™ of 74/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Co-Tech Development's 5-Year Yield-on-Cost % compare to APH and GLW?
According to the Hardware industry distribution chart, Co-Tech Development ranks #1202 out of 1382 companies for 5-Year Yield-on-Cost %. This places Co-Tech Development in the lower half of its industry. The industry median 5-Year Yield-on-Cost % is 2.05. Co-Tech Development's value of 0.31 is 84.9% below this benchmark. Historically, Co-Tech Development's own 5-Year Yield-on-Cost % has ranged from 0.14 to 8.37 over the past decade. While the company's 10-year median is 2.83 vs. the industry median of 2.05, Co-Tech Development 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 5-Year Yield-on-Cost % for a Hardware company?
The median 5-Year Yield-on-Cost % among Hardware companies is 2.05, based on 1,382 companies in the industry. Companies in the top quartile (top 25%) have a 5-Year Yield-on-Cost % significantly above this median, while those in the bottom quartile fall well below. However, 5-Year Yield-on-Cost % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Co-Tech Development's current 5-Year Yield-on-Cost % of 0.31 is 84.9% 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 5-Year Yield-on-Cost % mean?
A high 5-Year Yield-on-Cost % can signal that a stock is expensive relative to its fundamentals. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Co-Tech Development and its competitors. For the Hardware industry, the median 5-Year Yield-on-Cost % is 2.05 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Co-Tech Development's current 5-Year Yield-on-Cost % is 0.31, which is 89% below median its own 10-year median of 2.83. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Co-Tech Development stock overvalued right now?
Based on GuruFocus' analysis, Co-Tech Development (ROCO:8358) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$100.03, compared to a current price of NT$428.50 — trading 328.4% above its estimated fair value. The current 5-Year Yield-on-Cost % is 0.31, which is 89% below median its 10-year median of 2.83 and 84.9% below the Hardware industry median of 2.05. Co-Tech Development's overall GF Score™ is 74/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 5-Year Yield-on-Cost % calculated?
5-Year Yield-on-Cost % is calculated from a company's financial statements. For Co-Tech Development (ROCO:8358), the current 5-Year Yield-on-Cost % is 0.31 as of Aug. 16, 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 Co-Tech Development (ROCO:8358) Overvalued in 2026?
Based on GuruFocus' analysis, Co-Tech Development stock appears to be overvalued.
The current stock price of NT$428.50 is trading 328.4% above its estimated GF Value™ of NT$100.03.
GuruFocus considers Co-Tech Development to be Significantly Overvalued.
Key valuation signals for ROCO:8358:
5-Year Yield-on-Cost %: 0.31 (89% below median its 10-year median of 2.83)
GF Value™: NT$100.03 vs. price of NT$428.50 (328.4% above fair value)
Industry Position: 84.9% below the Hardware median (#1202 of 1382)
No single metric tells the full story. See the ROCO:8358 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Co-Tech Development Corp manufactures and sells standard, low profile and high-performance series of copper foil products to supply the printed circuit board industry. Its products include IT, 3C Products HDI, LED car lighting module, Server, Switch, Storage, Rigid-Flex PCB, Touch module, 3D face recognition, Automotive market, 5G Antenna Radar, ADAS, HDI / Rigid-Flex Board, Touch module, Wearable devices / VR, Augmented Reality, Mobile terminal, 3D face recognition, Communication module. The group has only copper foil segment operating in two principal geographical areas - Taiwan and China.
74GF Score
Get the complete analysis for ROCO:8358
5-Year Yield-on-Cost % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ROCO:8358 has been successfully added to your 
