ION Electronic Materials Co (ROCO:6959) FCF Margin %: -29.74% (As of Dec. 2025)


ROCO:6959 ION Electronic Materials Co Ltd ROCO:6959
51 GF Score
Price NT$130.50
GF Value NT$89.67
Valuation Significantly Overvalued
! 4 Warning Signs
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What is ION Electronic Materials Co FCF Margin %?

ION Electronic Materials Co ROCO:6959 +2.76% 51 FCF Margin % is -29.74% as of Dec. 2025. GuruFocus rates ROCO:6959 with a GF Score™ of 51/100 and a GF Value™ of NT$89.67 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 1,576 Chemicals companies, ION Electronic Materials Co ranks worse than 94.42% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. ION Electronic Materials Co's Free Cash Flow for the six months ended in Dec. 2025 was NT$-114.4 Mil. ION Electronic Materials Co's Revenue for the six months ended in Dec. 2025 was NT$384.6 Mil. Therefore, ION Electronic Materials Co's FCF Margin % for the quarter that ended in Dec. 2025 was -29.74%.

As of today, ION Electronic Materials Co's current FCF Yield % is -6.37%.

The historical rank and industry rank for ION Electronic Materials Co's FCF Margin % or its related term are showing as below:

ROCO:6959' s FCF Margin % Range Over the Past 10 Years
Min: -138.29   Med: -49.18   Max: 4.35
Current: -45.94


During the past 7 years, the highest FCF Margin % of ION Electronic Materials Co was 4.35%. The lowest was -138.29%. And the median was -49.18%.

ROCO:6959's FCF Margin % is ranked worse than
94.42% of 1576 companies
in the Chemicals industry
Industry Median: 1.855 vs ROCO:6959: -45.94


ION Electronic Materials Co FCF Margin % Related Terms


ION Electronic Materials Co FCF Margin % Historical Data

* Premium members only.

The historical data trend for ION Electronic Materials Co's FCF 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.

ION Electronic Materials Co FCF Margin % Chart

ION Electronic Materials Co Annual Data
Trend Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
FCF Margin %
Get a 7-Day Free Trial 4.35 -21.10 -68.24 -52.42 -45.94

ION Electronic Materials Co Semi-Annual Data
Dec19 Dec20 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only -52.84 -40.53 -62.07 -65.15 -29.74

ROCO:6959 vs LIN, SHW, ECL: FCF Margin % Comparison

For the Specialty Chemicals subindustry, ION Electronic Materials Co's FCF Margin %, along with its competitors' market caps and FCF 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.


ION Electronic Materials Co FCF Margin % vs Chemicals Industry

For the Chemicals industry and Basic Materials sector, ION Electronic Materials Co's FCF Margin % distribution charts can be found below:

* The bar in red indicates where ION Electronic Materials Co's FCF Margin % falls into.


ROCO:6959
51GF Score
ION Electronic Materials Co Ltd ROCO:6959
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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ION Electronic Materials Co FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

ION Electronic Materials Co's FCF Margin for the fiscal year that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-325.796/709.131
=-45.94 %

ION Electronic Materials Co's FCF Margin for the quarter that ended in Dec. 2025 is calculated as

FCF Margin=Free Cash Flow (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-114.391/384.643
=-29.74 %

* 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 FCF Margin % →
What does a FCF Margin % of -29.74% mean?
ION Electronic Materials Co (ROCO:6959) has a FCF Margin % of -29.74% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on ION Electronic Materials Co and its competitors. According to the industry distribution chart, ION Electronic Materials Co ranks #1488 out of 1576 companies in the Chemicals industry, placing it in the top 94.4%.
Is ION Electronic Materials Co's FCF Margin % too high?
ION Electronic Materials Co's current FCF Margin % is -29.74%. Based on the distribution chart, ION Electronic Materials Co ranks #1488 out of 1576 companies in the Chemicals industry, which is in the bottom quartile relative to peers. Overall, ION Electronic Materials Co has a GF Score™ of 51/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does ION Electronic Materials Co's FCF Margin % compare to LIN and SHW?
According to the Chemicals industry distribution chart, ION Electronic Materials Co ranks #1488 out of 1576 companies for FCF Margin %. This places ION Electronic Materials Co in the lower half of its industry. The industry median FCF Margin % is 1.86. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Chemicals company?
The median FCF Margin % among Chemicals companies is 1.86, based on 1,576 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF 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 FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on ION Electronic Materials Co and its competitors. For the Chemicals industry, the median FCF Margin % is 1.86 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. ION Electronic Materials Co's current FCF Margin % is -29.74%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is ION Electronic Materials Co stock overvalued right now?
Based on GuruFocus' analysis, ION Electronic Materials Co (ROCO:6959) is currently considered Significantly Overvalued. The stock's GF Value™ is NT$89.67, compared to a current price of NT$130.50 — trading 45.5% above its estimated fair value. The current FCF Margin % is -29.74%. ION Electronic Materials Co's overall GF Score™ is 51/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For ION Electronic Materials Co (ROCO:6959), the current FCF Margin % is -29.74% 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 ION Electronic Materials Co (ROCO:6959) Overvalued in 2026?

Based on GuruFocus' analysis, ION Electronic Materials Co stock appears to be overvalued. The current stock price of NT$130.50 is trading 45.5% above its estimated GF Value™ of NT$89.67. GuruFocus considers ION Electronic Materials Co to be Significantly Overvalued.

Key valuation signals for ROCO:6959:

  • FCF Margin %: -29.74%
  • GF Value™: NT$89.67 vs. price of NT$130.50 (45.5% above fair value)
  • GF Score™: 51/100 with 4 warning signs

No single metric tells the full story. See the ROCO:6959 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


ION Electronic Materials Co Business Description

Address No. 195, Xiangxi Road, Hukou Township, Hsinchu, TWN, 303103
ION Electronic Materials Co Ltd focuses on special materials for the electronics industry and provides local services, With development capabilities and multi-national patents, it looks forward to contributing to Taiwan's technology industry. Its main products are advanced semiconductor materials. It has negative pressure steel cylinder production technology and localized production advantages. It has passed ISO 9001 certification and is a supplier partner of major semiconductor factories.
51GF Score

Get the complete analysis for ROCO:6959

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

NT$130.50
Price
NT$89.67
GF Value