SUMCOSUMCF +4.76%65 OCF Margin % is 0.00% as of Dec. 2025. GuruFocus rates SUMCF with a GF Score™ of 65/100 and a GF Value™ of $11.76 (Significantly Overvalued). The stock has 9 warning signs investors should review. Among 1,024 Semiconductors companies, SUMCO ranks better than 82.81% on this metric.
OCF Margin % is calculated as Cash Flow from Operations divided by its Revenue. SUMCO's Cash Flow from Operations for the
three
months ended in Dec. 2025 was $0 Mil. SUMCO's Revenue for the
three
months ended in Dec. 2025 was $675 Mil. Therefore, SUMCO's OCF Margin % for the quarter that ended in Dec. 2025 was 0.00%.
The historical rank and industry rank for SUMCO's OCF Margin % or its related term are showing as below:
SUMCF'
s OCF Margin % Range Over the Past 10 Years
Min: 12.93 Med: 25.18 Max: 40.69
Current: 23.8
During the past 13 years, the highest OCF Margin % of SUMCO was 40.69%. The lowest was 12.93%. And the median was 25.18%.
SUMCF's OCF Margin % is ranked better than 82.81% of 1024
companies
in the Semiconductors industry
Industry Median: 9.405
vs SUMCF: 23.80
SUMCO OCF Margin % Related Terms
SUMCO OCF Margin % Historical Data
* Premium members only.
The historical data trend for SUMCO'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.
SUMCF vs LRCX, AMAT, KLAC: OCF Margin % Comparison
For the Semiconductor Equipment & Materials subindustry, SUMCO'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.
SUMCO OCF Margin % vs Semiconductors Industry
For the Semiconductors industry and Technology sector, SUMCO's OCF Margin % distribution charts can be found below:
* The bar in red indicates where SUMCO's OCF 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 (SUMCF) has a OCF Margin % of 0.00% as of Dec. 2025. OCF Margin is the ratio of Cash Flow from Operations to Total Revenue. View historical data on SUMCO and its competitors. Over the past decade, SUMCO's OCF Margin % has ranged from 12.93 to 40.69. According to the industry distribution chart, SUMCO ranks #176 out of 1024 companies in the Semiconductors industry, placing it in the top 17.2%.
Is SUMCO's OCF Margin % too high?
SUMCO's current OCF Margin % is 0.00%. Over the past 10 years, this metric has ranged from a low of 12.93 to a high of 40.69. Based on the distribution chart, SUMCO ranks #176 out of 1024 companies in the Semiconductors industry, which is in the top quartile — a strong position relative to peers. Overall, SUMCO has a GF Score™ of 65/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does SUMCO's OCF Margin % compare to LRCX and AMAT?
According to the Semiconductors industry distribution chart, SUMCO ranks #176 out of 1024 companies for OCF Margin %. This places SUMCO in the top 17% of its industry — outperforming the majority of peers. The industry median OCF Margin % is 9.41. Historically, SUMCO's own OCF Margin % has ranged from 12.93 to 40.69 over the past decade. 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. 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 SUMCO 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. SUMCO's current OCF 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 (SUMCF) is currently considered Significantly Overvalued. The stock's GF Value™ is $11.76, compared to a current price of $24.54 — trading 108.7% above its estimated fair value. The current OCF Margin % is 0.00%. SUMCO's overall GF Score™ is 65/100 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 SUMCO (SUMCF), the current OCF 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 (SUMCF) Overvalued in 2026?
Based on GuruFocus' analysis, SUMCO stock appears to be overvalued.
The current stock price of $24.54 is trading 108.7% above its estimated GF Value™ of $11.76.
GuruFocus considers SUMCO to be Significantly Overvalued.
Key valuation signals for SUMCF:
OCF Margin %: 0.00%
GF Value™: $11.76 vs. price of $24.54 (108.7% above fair value)
No single metric tells the full story. See the SUMCF 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.
65GF Score
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