Taiwan Biomateiral Co (ROCO:6649) OCF Margin %: -15.55% (As of Dec. 2025)


ROCO:6649 Taiwan Biomateiral Co Ltd ROCO:6649
73 GF Score
Price NT$36.95
GF Value NT$77.10
Valuation Possible Value Trap
! 3 Warning Signs
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What is Taiwan Biomateiral Co OCF Margin %?

Taiwan Biomateiral Co ROCO:6649 +1.37% 73 OCF Margin % is -15.55% as of Dec. 2025. GuruFocus rates ROCO:6649 with a GF Score™ of 73/100 and a GF Value™ of NT$77.10 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 815 Medical Devices & Instruments companies, Taiwan Biomateiral Co ranks better than 84.42% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Taiwan Biomateiral Co's Cash Flow from Operations for the three months ended in Dec. 2025 was NT$-7.2 Mil. Taiwan Biomateiral Co's Revenue for the three months ended in Dec. 2025 was NT$46.2 Mil. Therefore, Taiwan Biomateiral Co's OCF Margin % for the quarter that ended in Dec. 2025 was -15.55%.

As of today, Taiwan Biomateiral Co's current OCF Yield % is 3.10%.

The historical rank and industry rank for Taiwan Biomateiral Co's OCF Margin % or its related term are showing as below:

ROCO:6649' s OCF Margin % Range Over the Past 10 Years
Min: -6049.7   Med: -156.38   Max: 23.02
Current: 22.13


During the past 13 years, the highest OCF Margin % of Taiwan Biomateiral Co was 23.02%. The lowest was -6049.70%. And the median was -156.38%.

ROCO:6649's OCF Margin % is ranked better than
84.42% of 815 companies
in the Medical Devices & Instruments industry
Industry Median: 5.86 vs ROCO:6649: 22.13


Taiwan Biomateiral Co OCF Margin % Related Terms


Taiwan Biomateiral Co OCF Margin % Historical Data

* Premium members only.

The historical data trend for Taiwan Biomateiral 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.

Taiwan Biomateiral Co OCF Margin % Chart

Taiwan Biomateiral Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -63.09 23.02 -13.95 19.08 22.13

Taiwan Biomateiral Co Quarterly Data
Mar21 Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
OCF Margin % 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 53.58 48.70 -0.18 31.72 -15.55

ROCO:6649 vs ABT, SYK, MDT: OCF Margin % Comparison

For the Medical Devices subindustry, Taiwan Biomateiral 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.


Taiwan Biomateiral Co OCF Margin % vs Medical Devices & Instruments Industry

For the Medical Devices & Instruments industry and Healthcare sector, Taiwan Biomateiral Co's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Taiwan Biomateiral Co's OCF Margin % falls into.


ROCO:6649
73GF Score
Taiwan Biomateiral Co Ltd ROCO:6649
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Taiwan Biomateiral Co OCF Margin % Calculation

OCF Margin % is the ratio of Cash Flow from Operations divided by net sales or Revenue, usually presented in percent.

Taiwan Biomateiral Co's OCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=48.772/220.401
=22.13 %

Taiwan Biomateiral Co's OCF Margin for the quarter that ended in Dec. 2025 is calculated as

OCF Margin=Cash Flow from Operations (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-7.186/46.2
=-15.55 %

* 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.

Frequently Asked Questions Learn more about OCF Margin % →
What does a OCF Margin % of -15.55% mean?
Taiwan Biomateiral Co (ROCO:6649) has a OCF Margin % of -15.55% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Taiwan Biomateiral Co and its competitors. According to the industry distribution chart, Taiwan Biomateiral Co ranks #127 out of 815 companies in the Medical Devices & Instruments industry, placing it in the top 15.6%.
Is Taiwan Biomateiral Co's OCF Margin % too high?
Taiwan Biomateiral Co's current OCF Margin % is -15.55%. Based on the distribution chart, Taiwan Biomateiral Co ranks #127 out of 815 companies in the Medical Devices & Instruments industry, which is in the top quartile — a strong position relative to peers. Overall, Taiwan Biomateiral Co has a GF Score™ of 73/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Taiwan Biomateiral Co's OCF Margin % compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, Taiwan Biomateiral Co ranks #127 out of 815 companies for OCF Margin %. This places Taiwan Biomateiral Co in the top 16% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 5.86. 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 5.86, based on 815 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. 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 Taiwan Biomateiral Co and its competitors. For the Medical Devices & Instruments industry, the median OCF Margin % is 5.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Taiwan Biomateiral Co's current OCF Margin % is -15.55%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Taiwan Biomateiral Co stock overvalued right now?
Based on GuruFocus' analysis, Taiwan Biomateiral Co (ROCO:6649) is currently considered Possible Value Trap. The stock's GF Value™ is NT$77.10, compared to a current price of NT$36.95 — trading 52.1% below its estimated fair value. The current OCF Margin % is -15.55%. Taiwan Biomateiral Co's overall GF Score™ is 73/100 with 3 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 Taiwan Biomateiral Co (ROCO:6649), the current OCF Margin % is -15.55% 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 Taiwan Biomateiral Co (ROCO:6649) Overvalued in 2026?

Based on GuruFocus' analysis, Taiwan Biomateiral Co stock appears to be undervalued. The current stock price of NT$36.95 is trading 52.1% below its estimated GF Value™ of NT$77.10. GuruFocus considers Taiwan Biomateiral Co to be Possible Value Trap.

Key valuation signals for ROCO:6649:

  • OCF Margin %: -15.55%
  • GF Value™: NT$77.10 vs. price of NT$36.95 (52.1% below fair value)
  • GF Score™: 73/100 with 3 warning signs

No single metric tells the full story. See the ROCO:6649 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Taiwan Biomateiral Co Business Description

Address Section 1, Shengyi Road, 1st Floor, No. 188, Hsinchu County, Zhubei, TWN, 302
Taiwan Biomateiral Co Ltd is an applied technology Research and Development Institute in Taiwan. It is engaged in the research and development and sales of implantable medical devices. The company's products include Foamagen, stroke interventional treatment devices.
73GF Score

Get the complete analysis for ROCO:6649

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

NT$36.95
Price
NT$77.10
GF Value