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.
Crystalvue Medical CoROCO:6527 -0.28%94 OCF Margin % is 20.53% as of Dec. 2025, which is 39% above its 10-year median of 14.72. GuruFocus rates ROCO:6527 with a GF Score™ of 94/100 and a GF Value™ of NT$95.37 (Modestly Undervalued). The stock has 1 warning sign investors should review. Among 817 Medical Devices & Instruments companies, Crystalvue Medical Co ranks better than 68.91% on this metric.
The historical rank and industry rank for Crystalvue Medical Co's OCF Margin % or its related term are showing as below:
ROCO:6527'
s OCF Margin % Range Over the Past 10 Years
Min: 6.51 Med: 14.72 Max: 18.69
Current: 14.66
During the past 13 years, the highest OCF Margin % of Crystalvue Medical Co was 18.69%. The lowest was 6.51%. And the median was 14.72%.
ROCO:6527's OCF Margin % is ranked better than 68.91% of 817
companies
in the Medical Devices & Instruments industry
Industry Median: 5.82
vs ROCO:6527: 14.66
Crystalvue Medical Co OCF Margin % Related Terms
Crystalvue Medical Co OCF Margin % Historical Data
* Premium members only.
The historical data trend for Crystalvue Medical Co'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:6527 vs ISRG, BDX, MDLN: OCF Margin % Comparison
For the Medical Instruments & Supplies subindustry, Crystalvue Medical Co'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.
Crystalvue Medical Co OCF Margin % vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, Crystalvue Medical Co's OCF Margin % distribution charts can be found below:
* The bar in red indicates where Crystalvue Medical Co'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.
Crystalvue Medical Co (ROCO:6527) has a OCF Margin % of 20.53% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Crystalvue Medical Co and its competitors. This is 39% above median its historical median of 14.72. Over the past decade, Crystalvue Medical Co's OCF Margin % has ranged from 6.51 to 18.69. According to the industry distribution chart, Crystalvue Medical Co ranks #254 out of 817 companies in the Medical Devices & Instruments industry, placing it in the top 31.1%.
Is Crystalvue Medical Co's OCF Margin % too high?
Crystalvue Medical Co's current OCF Margin % of 20.53% is 39% above median its 10-year median of 14.72. Over the past 10 years, this metric has ranged from a low of 6.51 to a high of 18.69. The Medical Devices & Instruments industry median OCF Margin % is 5.82. Crystalvue Medical Co's value of 20.53% is 252.7% above this industry median. Based on the distribution chart, Crystalvue Medical Co ranks #254 out of 817 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, Crystalvue Medical Co has a GF Score™ of 94/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Crystalvue Medical Co's OCF Margin % compare to ISRG and BDX?
According to the Medical Devices & Instruments industry distribution chart, Crystalvue Medical Co ranks #254 out of 817 companies for OCF Margin %. This puts Crystalvue Medical Co in the upper half of its industry. The industry median OCF Margin % is 5.82. Crystalvue Medical Co's value of 20.53% is 252.7% above this benchmark. Historically, Crystalvue Medical Co's own OCF Margin % has ranged from 6.51 to 18.69 over the past decade. While the company's 10-year median is 14.72 vs. the industry median of 5.82, Crystalvue Medical Co 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 Medical Devices & Instruments company?
The median OCF Margin % among Medical Devices & Instruments companies is 5.82, based on 817 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. Crystalvue Medical Co's current OCF Margin % of 20.53% is 252.7% 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 Crystalvue Medical Co and its competitors. For the Medical Devices & Instruments industry, the median OCF Margin % is 5.82 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Crystalvue Medical Co's current OCF Margin % is 20.53%, which is 39% above median its own 10-year median of 14.72. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Crystalvue Medical Co stock overvalued right now?
Based on GuruFocus' analysis, Crystalvue Medical Co (ROCO:6527) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$95.37, compared to a current price of NT$71.00 — trading 25.6% below its estimated fair value. The current OCF Margin % is 20.53%, which is 39% above median its 10-year median of 14.72 and 252.7% above the Medical Devices & Instruments industry median of 5.82. Crystalvue Medical Co's overall GF Score™ is 94/100 with 1 warning sign 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 Crystalvue Medical Co (ROCO:6527), the current OCF Margin % is 20.53% 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 Crystalvue Medical Co (ROCO:6527) Overvalued in 2026?
Based on GuruFocus' analysis, Crystalvue Medical Co stock appears to be undervalued.
The current stock price of NT$71.00 is trading 25.6% below its estimated GF Value™ of NT$95.37.
GuruFocus considers Crystalvue Medical Co to be Modestly Undervalued.
Key valuation signals for ROCO:6527:
OCF Margin %: 20.53% (39% above median its 10-year median of 14.72)
GF Value™: NT$95.37 vs. price of NT$71.00 (25.6% below fair value)
Industry Position: 252.7% above the Medical Devices & Instruments median (#254 of 817)
No single metric tells the full story. See the ROCO:6527 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Crystalvue Medical Co Ltd is engaged in the manufacture and sale of medical devices. Its products include fundus cameras, optical coherence tomography (OCT) systems, tonometers, digital microscope cameras, lens edgers, and gastrointestinal endoscopic disposable devices, among others.
94GF Score
Get the complete analysis for ROCO:6527
OCF Margin % 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:6527 has been successfully added to your 
