Wafer WorksROCO:6182 -4.40%58 OCF Margin % is 10.09% as of Dec. 2025, which is 62% below its 10-year median of 26.67. GuruFocus rates ROCO:6182 with a GF Score™ of 58/100 and a GF Value™ of NT$33.51 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,024 Semiconductors companies, Wafer Works ranks better than 66.11% on this metric.
The historical rank and industry rank for Wafer Works's OCF Margin % or its related term are showing as below:
ROCO:6182'
s OCF Margin % Range Over the Past 10 Years
Min: 15.94 Med: 26.67 Max: 41.65
Current: 15.94
During the past 13 years, the highest OCF Margin % of Wafer Works was 41.65%. The lowest was 15.94%. And the median was 26.67%.
ROCO:6182's OCF Margin % is ranked better than 66.11% of 1024
companies
in the Semiconductors industry
Industry Median: 9.405
vs ROCO:6182: 15.94
Wafer Works OCF Margin % Related Terms
Wafer Works OCF Margin % Historical Data
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The historical data trend for Wafer Works's OCF Margin % 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.
ROCO:6182 vs LRCX, AMAT, KLAC: OCF Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, Wafer Works's OCF Margin %, along with its competitors' market caps and OCF Margin % 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.
Wafer Works OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, Wafer Works's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Wafer Works's OCF Margin % 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.
Wafer Works (ROCO:6182) has a OCF Margin % of 10.09% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Wafer Works and its competitors. This is 62% below median its historical median of 26.67. Over the past decade, Wafer Works' OCF Margin % has ranged from 15.94 to 41.65. According to the industry distribution chart, Wafer Works ranks #347 out of 1024 companies in the Semiconductors industry, placing it in the top 33.9%.
Is Wafer Works' OCF Margin % too high?
Wafer Works' current OCF Margin % of 10.09% is 62% below median its 10-year median of 26.67. Over the past 10 years, this metric has ranged from a low of 15.94 to a high of 41.65. The Semiconductors industry median OCF Margin % is 9.41. Wafer Works' value of 10.09% is 7.3% above this industry median. Based on the distribution chart, Wafer Works ranks #347 out of 1024 companies in the Semiconductors industry, which is above the industry midpoint. Overall, Wafer Works has a GF Score™ of 58/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Wafer Works' OCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, Wafer Works ranks #347 out of 1024 companies for OCF Margin %. This puts Wafer Works in the upper half of its industry. The industry median OCF Margin % is 9.41. Wafer Works' value of 10.09% is 7.3% above this benchmark. Historically, Wafer Works' own OCF Margin % has ranged from 15.94 to 41.65 over the past decade. While the company's 10-year median is 26.67 vs. the industry median of 9.41, Wafer Works 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 OCF Margin % for a Semiconductors company?
The median OCF Margin % among Semiconductors companies is 9.41, based on 1,024 companies in the industry. Companies in the top quartile (top 25%) have a OCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, OCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Wafer Works's current OCF Margin % of 10.09% is 7.3% 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 OCF Margin % mean?
A high OCF Margin % can signal that a stock is expensive relative to its fundamentals. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Wafer Works and its competitors. For the Semiconductors industry, the median OCF Margin % is 9.41 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Wafer Works's current OCF Margin % is 10.09%, which is 62% below median its own 10-year median of 26.67. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Wafer Works stock overvalued right now?
Based on GuruFocus' analysis, Wafer Works (ROCO:6182) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$33.51, compared to a current price of NT$119.50 — trading 256.6% above its estimated fair value. The current OCF Margin % is 10.09%, which is 62% below median its 10-year median of 26.67 and 7.3% above the Semiconductors industry median of 9.41. Wafer Works' overall GF Score™ is 58/100 with 9 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is OCF Margin % calculated?
OCF Margin % is calculated from a company's financial statements. For Wafer Works (ROCO:6182), the current OCF Margin % is 10.09% as of Dec. 2025. 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 Wafer Works (ROCO:6182) Overvalued in 2026?
Based on GuruFocus' analysis, Wafer Works stock appears to be overvalued.
The current stock price of NT$119.50 is trading 256.6% above its estimated GF Value™ of NT$33.51.
GuruFocus considers Wafer Works to be Significantly Overvalued.
Key valuation signals for ROCO:6182:
OCF Margin %: 10.09% (62% below median its 10-year median of 26.67)
GF Value™: NT$33.51 vs. price of NT$119.50 (256.6% above fair value)
Industry Position: 7.3% above the Semiconductors median (#347 of 1024)
No single metric tells the full story. See the ROCO:6182 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Wafer Works Corp is a Taiwan-based company principally engaged in the R&D, design, manufacturing, and sales of semiconductor materials; the technique consulting business, service business, and trading for the above items. Its customized silicon wafer services are Polished wafers, Leijingjingyuan, SOI wafers, Gallium nitride epitaxial wafers, and Custom wafers. Its geographical segments include Taiwan, China (including Hong Kong), the United States, and Other countries. It generates the majority of its revenue from Taiwan. The Group's revenue is derived from the manufacture and sale of semiconductor wafers.
58GF Score
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