STL Technology Co (ROCO:4931) OCF Margin %: 14.15% (As of Dec. 2025) — 53% Above Median


ROCO:4931 STL Technology Co Ltd ROCO:4931
62 GF Score
Price NT$257.00
GF Value NT$47.79
Valuation Significantly Overvalued
! 6 Warning Signs
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What is STL Technology Co OCF Margin %?

STL Technology Co ROCO:4931 -1.72% 62 OCF Margin % is 14.15% as of Dec. 2025, which is 53% above its 10-year median of 9.25. GuruFocus rates ROCO:4931 with a GF Score™ of 62/100 and a GF Value™ of NT$47.79 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 3,037 Industrial Products companies, STL Technology Co ranks better than 65.43% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. STL Technology Co's Cash Flow from Operations for the three months ended in Dec. 2025 was NT$111 Mil. STL Technology Co's Revenue for the three months ended in Dec. 2025 was NT$785 Mil. Therefore, STL Technology Co's OCF Margin % for the quarter that ended in Dec. 2025 was 14.15%.

As of today, STL Technology Co's current OCF Yield % is 1.56%.

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

ROCO:4931' s OCF Margin % Range Over the Past 10 Years
Min: -28.03   Med: 9.25   Max: 23.87
Current: 10.89


During the past 13 years, the highest OCF Margin % of STL Technology Co was 23.87%. The lowest was -28.03%. And the median was 9.25%.

ROCO:4931's OCF Margin % is ranked better than
65.43% of 3037 companies
in the Industrial Products industry
Industry Median: 6.95 vs ROCO:4931: 10.89


STL Technology Co OCF Margin % Related Terms


STL Technology Co OCF Margin % Historical Data

* Premium members only.

The historical data trend for STL Technology 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.

STL Technology Co OCF Margin % Chart

STL Technology 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 -28.03 13.35 5.54 21.46 10.89

STL Technology 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 46.34 -3.93 30.67 7.23 14.15

ROCO:4931 vs VRT, BE: OCF Margin % Comparison

For the Electrical Equipment & Parts subindustry, STL Technology 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.


STL Technology Co OCF Margin % vs Industrial Products Industry

For the Industrial Products industry and Industrials sector, STL Technology Co's OCF Margin % distribution charts can be found below:

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


ROCO:4931
62GF Score
STL Technology Co Ltd ROCO:4931
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

STL Technology Co OCF Margin % Calculation

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

STL Technology 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 )
=266.974/2451.377
=10.89 %

STL Technology 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 )
=111.087/785.063
=14.15 %

* 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 14.15% mean?
STL Technology Co (ROCO:4931) has a OCF Margin % of 14.15% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on STL Technology Co and its competitors. This is 53% above median its historical median of 9.25. According to the industry distribution chart, STL Technology Co ranks #1050 out of 3037 companies in the Industrial Products industry, placing it in the top 34.6%.
Is STL Technology Co's OCF Margin % too high?
STL Technology Co's current OCF Margin % of 14.15% is 53% above median its 10-year median of 9.25. The Industrial Products industry median OCF Margin % is 6.95. STL Technology Co's value of 14.15% is 103.6% above this industry median. Based on the distribution chart, STL Technology Co ranks #1050 out of 3037 companies in the Industrial Products industry, which is above the industry midpoint. Overall, STL Technology Co has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does STL Technology Co's OCF Margin % compare to VRT and BE?
According to the Industrial Products industry distribution chart, STL Technology Co ranks #1050 out of 3037 companies for OCF Margin %. This puts STL Technology Co in the upper half of its industry. The industry median OCF Margin % is 6.95. STL Technology Co's value of 14.15% is 103.6% above this benchmark. While the company's 10-year median is 9.25 vs. the industry median of 6.95, STL Technology 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 an Industrial Products company?
The median OCF Margin % among Industrial Products companies is 6.95, based on 3,037 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. STL Technology Co's current OCF Margin % of 14.15% is 103.6% 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 STL Technology Co and its competitors. For the Industrial Products industry, the median OCF Margin % is 6.95 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. STL Technology Co's current OCF Margin % is 14.15%, which is 53% above median its own 10-year median of 9.25. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is STL Technology Co stock overvalued right now?
Based on GuruFocus' analysis, STL Technology Co (ROCO:4931) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$47.79, compared to a current price of NT$257.00 — trading 437.8% above its estimated fair value. The current OCF Margin % is 14.15%, which is 53% above median its 10-year median of 9.25 and 103.6% above the Industrial Products industry median of 6.95. STL Technology Co's overall GF Score™ is 62/100 with 6 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 STL Technology Co (ROCO:4931), the current OCF Margin % is 14.15% 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 STL Technology Co (ROCO:4931) Overvalued in 2026?

Based on GuruFocus' analysis, STL Technology Co stock appears to be overvalued. The current stock price of NT$257.00 is trading 437.8% above its estimated GF Value™ of NT$47.79. GuruFocus considers STL Technology Co to be Significantly Overvalued.

Key valuation signals for ROCO:4931:

  • OCF Margin %: 14.15% (53% above median its 10-year median of 9.25)
  • GF Value™: NT$47.79 vs. price of NT$257.00 (437.8% above fair value)
  • GF Score™: 62/100 with 6 warning signs
  • Industry Position: 103.6% above the Industrial Products median (#1050 of 3037)

No single metric tells the full story. See the ROCO:4931 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


STL Technology Co Business Description

Address No. 1, West 15th Street, Cianjhen District, Kaohsiung, TWN, 806011
STL Technology Co Ltd is engaged in the manufacturing and sales of lithium-ion battery modules in Taiwan. The company's products are mainly focused on industrial applications such as gardening and hand-held power tools, light electric vehicles, and energy storage system devices. The company and it's subsidiaries mainly operate in Taiwan.
62GF Score

Get the complete analysis for ROCO:4931

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

NT$257.00
Price
NT$47.79
GF Value