Coremax (TPE:4739) OCF Margin %: -9.34% (As of Dec. 2025)


TPE:4739 Coremax Corp TPE:4739
62 GF Score
Price NT$106.00
GF Value NT$78.39
Valuation Significantly Overvalued
! 9 Warning Signs
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What is Coremax OCF Margin %?

Coremax TPE:4739 -6.61% 62 OCF Margin % is -9.34% as of Dec. 2025. GuruFocus rates TPE:4739 with a GF Score™ of 62/100 and a GF Value™ of NT$78.39 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,582 Chemicals companies, Coremax ranks worse than 90.46% on this metric.

OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. Coremax's Cash Flow from Operations for the three months ended in Dec. 2025 was NT$-180 Mil. Coremax's Revenue for the three months ended in Dec. 2025 was NT$1,927 Mil. Therefore, Coremax's OCF Margin % for the quarter that ended in Dec. 2025 was -9.34%.

As of today, Coremax's current OCF Yield % is -3.67%.

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

TPE:4739' s OCF Margin % Range Over the Past 10 Years
Min: -9.12   Med: 5.79   Max: 21.48
Current: -9.12


During the past 13 years, the highest OCF Margin % of Coremax was 21.48%. The lowest was -9.12%. And the median was 5.79%.

TPE:4739's OCF Margin % is ranked worse than
90.46% of 1582 companies
in the Chemicals industry
Industry Median: 8.25 vs TPE:4739: -9.12


Coremax OCF Margin % Related Terms


Coremax OCF Margin % Historical Data

* Premium members only.

The historical data trend for Coremax'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.

Coremax OCF Margin % Chart

Coremax 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 -8.62 17.24 21.48 18.88 -9.12

Coremax 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 18.36 -35.15 -9.26 6.83 -9.34

TPE:4739 vs LIN, SHW, ECL: OCF Margin % Comparison

For the Specialty Chemicals subindustry, Coremax'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.


Coremax OCF Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, Coremax's OCF Margin % distribution charts can be found below:

* The bar in red indicates where Coremax's OCF Margin % falls into.


TPE:4739
62GF Score
Coremax Corp TPE:4739
OCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Coremax OCF Margin % Calculation

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

Coremax'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 )
=-564.335/6191.109
=-9.12 %

Coremax'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 )
=-179.959/1926.604
=-9.34 %

* 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 -9.34% mean?
Coremax (TPE:4739) has a OCF Margin % of -9.34% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on Coremax and its competitors. According to the industry distribution chart, Coremax ranks #1431 out of 1582 companies in the Chemicals industry, placing it in the top 90.5%.
Is Coremax's OCF Margin % too high?
Coremax's current OCF Margin % is -9.34%. Based on the distribution chart, Coremax ranks #1431 out of 1582 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, Coremax has a GF Score™ of 62/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Coremax's OCF Margin % compare to LIN and SHW?
According to the Chemicals industry distribution chart, Coremax ranks #1431 out of 1582 companies for OCF Margin %. This places Coremax in the lower half of its industry. The industry median OCF Margin % is 8.25. 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 Chemicals company?
The median OCF Margin % among Chemicals companies is 8.25, based on 1,582 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 Coremax and its competitors. For the Chemicals industry, the median OCF Margin % is 8.25 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Coremax's current OCF Margin % is -9.34%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Coremax stock overvalued right now?
Based on GuruFocus' analysis, Coremax (TPE:4739) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$78.39, compared to a current price of NT$106.00 — trading 35.2% above its estimated fair value. The current OCF Margin % is -9.34%. Coremax's overall GF Score™ is 62/100 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 Coremax (TPE:4739), the current OCF Margin % is -9.34% 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 Coremax (TPE:4739) Overvalued in 2026?

Based on GuruFocus' analysis, Coremax stock appears to be overvalued. The current stock price of NT$106.00 is trading 35.2% above its estimated GF Value™ of NT$78.39. GuruFocus considers Coremax to be Significantly Overvalued.

Key valuation signals for TPE:4739:

  • OCF Margin %: -9.34%
  • GF Value™: NT$78.39 vs. price of NT$106.00 (35.2% above fair value)
  • GF Score™: 62/100 with 9 warning signs

No single metric tells the full story. See the TPE:4739 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Coremax Business Description

Address 11 Wenhua Road, Hsinchu Industrial Park, Hsinchu County, TWN, 30352
Coremax Corp is engaged in the manufacturing, sales, import, and export of oxidation catalysts, battery materials, chemical fertilizers, and specialty chemicals. The company operates in Oxidation catalyst department; Battery material department; Chemical fertilizers department; and Specialty chemical department. Geographically, the company generates its revenue from Taiwan and the rest from China and other regions.
62GF Score

Get the complete analysis for TPE:4739

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

NT$106.00
Price
NT$78.39
GF Value