FCF Margin % is calculated as Free Cash Flow divided by its Revenue. SUMCO's Free Cash Flow for the
three
months ended in Dec. 2025 was 円0 Mil. SUMCO's Revenue for the
three
months ended in Dec. 2025 was 円105,234 Mil. Therefore, SUMCO's FCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.
The historical rank and industry rank for SUMCO's FCF Margin % or its related term are showing as below:
TSE:3436'
s FCF Margin % Range Over the Past 10 Years
Min: -44.78 Med: 7.82 Max: 13.91
Current: -2.69
During the past 13 years, the highest FCF Margin % of SUMCO was 13.91%. The lowest was -44.78%. And the median was 7.82%.
TSE:3436's FCF Margin % is ranked worse than 54.88% of 1024
companies
in the Semiconductors industry
Industry Median: -0.8
vs TSE:3436: -2.69
SUMCO FCF Margin % Related Terms
SUMCO FCF Margin % Historical Data
* Premium members only.
The historical data trend for SUMCO'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.
TSE:3436 vs LRCX, AMAT, KLAC: FCF Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, SUMCO'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.
SUMCO FCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SUMCO's FCF Margin % distribution charts can be found below:
* The bar in red indicates where SUMCO's FCF Margin % falls into.
* 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.
SUMCO (TSE:3436) has a FCF Margin % of 0.00% as of Dec. 2025. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on SUMCO and its competitors. According to the industry distribution chart, SUMCO ranks #562 out of 1024 companies in the Semiconductors industry, placing it in the top 54.9%.
Is SUMCO's FCF Margin % too high?
SUMCO's current FCF Margin % is 0.00%. Based on the distribution chart, SUMCO ranks #562 out of 1024 companies in the Semiconductors industry, which is below the industry midpoint. Overall, SUMCO has a GF Score™ of 63/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SUMCO's FCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, SUMCO ranks #562 out of 1024 companies for FCF Margin %. This places SUMCO in the lower half of its industry. 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 Semiconductors company?
A good FCF Margin % depends on the Semiconductors industry context. 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 SUMCO and its competitors. SUMCO's current FCF Margin % is 0.00%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is SUMCO stock overvalued right now?
Based on GuruFocus' analysis, SUMCO (TSE:3436) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,788.74, compared to a current price of 円3,818.00 — trading 113.4% above its estimated fair value. The current FCF Margin % is 0.00%. SUMCO's overall GF Score™ is 63/100 with 9 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 SUMCO (TSE:3436), the current FCF Margin % is 0.00% 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 SUMCO (TSE:3436) Overvalued in 2026?
Based on GuruFocus' analysis, SUMCO stock appears to be overvalued.
The current stock price of 円3,818.00 is trading 113.4% above its estimated GF Value™ of 円1,788.74.
GuruFocus considers SUMCO to be Significantly Overvalued.
Key valuation signals for TSE:3436:
FCF Margin %: 0.00%
GF Value™: 円1,788.74 vs. price of 円3,818.00 (113.4% above fair value)
No single metric tells the full story. See the TSE:3436 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Founded in 1999 as a joint venture between Nippon Steel and two Mitsubishi entities, Sumco is the world's second-largest semiconductor-grade silicon wafer manufacturer, with an estimated 21% market share in 2025. Sumco is headquartered in Tokyo and operates seven production sites across Japan. It also maintains sales and support offices in Taiwan, the US, the UK, Indonesia, and Singapore. Sumco sells to most semiconductor manufacturers like TSMC, Intel, Samsung, and Micron. The firm employs over 9,700 people.
63GF Score
Get the complete analysis for TSE:3436
FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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