Oriental System Technology (ROCO:6819) OCF Margin %: 33.62% (As of Dec. 2025) — 429% Above Median


ROCO:6819 Oriental System Technology Inc ROCO:6819
67 GF Score
Price NT$36.75
GF Value NT$24.33
Valuation Significantly Overvalued
! 2 Warning Signs
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What is Oriental System Technology OCF Margin %?

Oriental System Technology ROCO:6819 +0.41% 67 OCF Margin % is 33.62% as of Dec. 2025, which is 429% above its 10-year median of 6.36. GuruFocus rates ROCO:6819 with a GF Score™ of 67/100 and a GF Value™ of NT$24.33 (Significantly Overvalued). The stock has 2 warning signs investors should review. Among 1,024 Semiconductors companies, Oriental System Technology ranks better than 80.86% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Oriental System Technology's Cash Flow from Operations for the six months ended in Dec. 2025 was NT$36.4 Mil. Oriental System Technology's Revenue for the six months ended in Dec. 2025 was NT$108.3 Mil. Therefore, Oriental System Technology's OCF Margin % for the quarter that ended in Dec. 2025 was 33.62%.

As of today, Oriental System Technology's current OCF Yield % is 4.00%.

The historical rank and industry rank for Oriental System Technology's OCF Margin % or its related term are showing as below:

ROCO:6819' s OCF Margin % Range Over the Past 10 Years
Min: -19.35   Med: 6.36   Max: 30.16
Current: 23.79


During the past 9 years, the highest OCF Margin % of Oriental System Technology was 30.16%. The lowest was -19.35%. And the median was 6.36%.

ROCO:6819's OCF Margin % is ranked better than
80.86% of 1024 companies
in the Semiconductors industry
Industry Median: 9.405 vs ROCO:6819: 23.79


Oriental System Technology OCF Margin % Related Terms


Oriental System Technology OCF Margin % Historical Data

* Premium members only.

The historical data trend for Oriental System Technology'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.

Oriental System Technology OCF Margin % Chart

Oriental System Technology Annual Data
Trend Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
OCF Margin %
Get a 7-Day Free Trial Premium Member Only -19.35 6.36 27.47 30.16 23.79

Oriental System Technology Semi-Annual Data
Dec17 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 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 41.48 22.17 38.46 14.58 33.62

ROCO:6819 vs NVDA, AVGO, MU: OCF Margin % Comparison

For the Semiconductors subindustry, Oriental System Technology'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.


Oriental System Technology OCF Margin % vs Semiconductors Industry

For the Semiconductors industry and Technology sector, Oriental System Technology's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Oriental System Technology's OCF Margin % falls into.


ROCO:6819
67GF Score
Oriental System Technology Inc ROCO:6819
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Oriental System Technology OCF Margin % Calculation

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

Oriental System Technology'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 )
=53.261/223.911
=23.79 %

Oriental System Technology'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 )
=36.399/108.253
=33.62 %

* 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 33.62% mean?
Oriental System Technology (ROCO:6819) has a OCF Margin % of 33.62% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Oriental System Technology and its competitors. This is 429% above median its historical median of 6.36. According to the industry distribution chart, Oriental System Technology ranks #196 out of 1024 companies in the Semiconductors industry, placing it in the top 19.1%.
Is Oriental System Technology's OCF Margin % too high?
Oriental System Technology's current OCF Margin % of 33.62% is 429% above median its 10-year median of 6.36. The Semiconductors industry median OCF Margin % is 9.41. Oriental System Technology's value of 33.62% is 257.5% above this industry median. Based on the distribution chart, Oriental System Technology ranks #196 out of 1024 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, Oriental System Technology has a GF Score™ of 67/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Oriental System Technology's OCF Margin % compare to NVDA and AVGO?
According to the Semiconductors industry distribution chart, Oriental System Technology ranks #196 out of 1024 companies for OCF Margin %. This places Oriental System Technology in the top 19% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 9.41. Oriental System Technology's value of 33.62% is 257.5% above this benchmark. While the company's 10-year median is 6.36 vs. the industry median of 9.41, Oriental System Technology 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. Oriental System Technology's current OCF Margin % of 33.62% is 257.5% 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 Oriental System Technology 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. Oriental System Technology's current OCF Margin % is 33.62%, which is 429% above median its own 10-year median of 6.36. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Oriental System Technology stock overvalued right now?
Based on GuruFocus' analysis, Oriental System Technology (ROCO:6819) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$24.33, compared to a current price of NT$36.75 — trading 51% above its estimated fair value. The current OCF Margin % is 33.62%, which is 429% above median its 10-year median of 6.36 and 257.5% above the Semiconductors industry median of 9.41. Oriental System Technology's overall GF Score™ is 67/100 with 2 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 Oriental System Technology (ROCO:6819), the current OCF Margin % is 33.62% 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 Oriental System Technology (ROCO:6819) Overvalued in 2026?

Based on GuruFocus' analysis, Oriental System Technology stock appears to be overvalued. The current stock price of NT$36.75 is trading 51% above its estimated GF Value™ of NT$24.33. GuruFocus considers Oriental System Technology to be Significantly Overvalued.

Key valuation signals for ROCO:6819:

  • OCF Margin %: 33.62% (429% above median its 10-year median of 6.36)
  • GF Value™: NT$24.33 vs. price of NT$36.75 (51% above fair value)
  • GF Score™: 67/100 with 2 warning signs
  • Industry Position: 257.5% above the Semiconductors median (#196 of 1024)

No single metric tells the full story. See the ROCO:6819 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Oriental System Technology Business Description

Address No. 25, Industry East 9th Road, 2nd Floor, Hsinchu Science Park, Hsinchu, TWN, 30075
Oriental System Technology Inc. is engaged in the manufacturing of sensors. The product portfolio includes thermopile sensors, NDIR gas sensors, and optoelectronic components.
67GF Score

Get the complete analysis for ROCO:6819

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

NT$36.75
Price
NT$24.33
GF Value