OTCMKTS:SUMCF Sumco (SUMCF) Stock Price, News & Analysis $7.94 +0.18 (+2.29%) As of 08/1/2025 02:49 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisChartShort InterestBuy This Stock About Sumco Stock (OTCMKTS:SUMCF) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Sumco alerts:Sign Up Key Stats Today's Range$7.70▼$7.9450-Day Range$6.57▼$9.0252-Week Range$4.80▼$14.33Volume2,848 shsAverage Volume4,841 shsMarket CapitalizationN/AP/E Ratio0.56Dividend Yield0.10%Price TargetN/AConsensus RatingN/A Company Overview Sumco Corporation (OTCMKTS:SUMCF) is a Japan-based company specializing in the production of high-purity silicon wafers for the semiconductor industry. As one of the world’s leading wafer suppliers, Sumco focuses on the design, manufacturing and sale of monocrystalline and multicrystalline silicon substrates. These wafers serve as the foundational material for integrated circuits and power devices used across consumer electronics, automotive systems and industrial applications. Sumco’s product portfolio encompasses a broad range of wafer diameters, thicknesses and surface treatments to meet the evolving requirements of chipmakers. The company invests in advanced crystal-pulling and slicing technologies to deliver wafers with precise flatness, uniformity and low defect densities. In addition to standard silicon offerings, Sumco develops specialized products—such as epitaxial-ready and ultra-thin wafers—aimed at next-generation logic, memory and power semiconductor markets. Headquartered in Tokyo, Sumco has established a global manufacturing and sales network spanning Japan, the United States, South Korea, Taiwan and Europe. This international footprint enables close collaboration with major semiconductor foundries and device manufacturers, facilitating rapid response to shifts in technology roadmaps. Sumco traces its roots to the wafer businesses of Mitsubishi Materials and Sumitomo Metal Mining, and since its incorporation in 1999 it has cultivated a reputation for reliability and technical support within a highly competitive industry.AI Generated. May Contain Errors. Read More Sumco Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks2nd Percentile Overall ScoreSUMCF MarketRank™: Sumco scored higher than 2% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's OpinionN/AAnalyst RatingN/A Consensus RatingThere is not enough analysis data for Sumco. Earnings and Valuation1.3 / 5Proj. Earnings GrowthN/A Price to Earnings Ratio vs. the MarketThe P/E ratio of Sumco is 0.56, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 28.13.Price to Earnings Ratio vs. SectorThe P/E ratio of Sumco is 0.56, which means that it is trading at a less expensive P/E ratio than the Computer and Technology sector average P/E ratio of about 48.10.Read more about Sumco's valuation and earnings. Short Interest1.0 / 5Short Interest LevelBearish Percentage of Shares ShortedShort Interest Ratio / Days to CoverSumco has a short interest ratio ("days to cover") of 1205.7, which indicates bearish sentiment.Change versus previous monthShort interest in Sumco has recently decreased by 4.14%, indicating that investor sentiment is improving. Dividend0.0 / 5Dividend StrengthWeak Dividend YieldSumco has a dividend yield of 0.10%, which is in the bottom 25% of all stocks that pay dividends.Dividend GrowthSumco does not have a long track record of dividend growth.Read more about Sumco's dividend. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares ShortedShort Interest Ratio / Days to CoverSumco has a short interest ratio ("days to cover") of 1205.7, which indicates bearish sentiment.Change versus previous monthShort interest in Sumco has recently decreased by 4.14%, indicating that investor sentiment is improving. News and Social Media0.0 / 5News SentimentN/A News Coverage This WeekMarketBeat has tracked 1 news article for Sumco this week, compared to 0 articles on an average week. Company Ownership0.0 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Sumco insiders have not sold or bought any company stock.Percentage Held by InstitutionsOnly 17.47% of the stock of Sumco is held by institutions.Read more about Sumco's insider trading history. Receive SUMCF Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Sumco and its competitors with MarketBeat's FREE daily newsletter. Email Address SUMCF Stock News HeadlinesSumco (OTCMKTS:SUMCF) Stock Price Down 7.2% - Should You Sell?July 30, 2025 | americanbankingnews.comSumco Corporation (SUMCF) Q1 2025 Earnings Call TranscriptMay 11, 2025 | seekingalpha.comMarket Crash Warning: How to Protect Your Wealth Before August 12thNew China tariffs hit August 12th—and Wall Street’s already moving. Banks and billionaires are quietly shifting out of stocks, while everyday investors remain exposed. A free guide reveals where the smart money is going—and how to protect your wealth before the next sell-off.August 3 at 2:00 AM | American Alternative (Ad)Sumco Corporation (SUMCF) Q4 2024 Earnings Call TranscriptFebruary 10, 2025 | seekingalpha.comSemiconductor Silicon Wafer Market Skyrockets to $18.09 Billion by 2031 Dominated by Tech Giants - Okmetic, Wafer Works Corp and SUMCO CORPORATION | The Insight PartnersNovember 6, 2024 | globenewswire.comSee More Headlines SUMCF Stock Analysis - Frequently Asked Questions How have SUMCF shares performed this year? Sumco's stock was trading at $7.7280 at the beginning of 2025. Since then, SUMCF stock has increased by 2.7% and is now trading at $7.94. How do I buy shares of Sumco? Shares of SUMCF stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. Company Calendar Today8/03/2025Next Earnings (Estimated)8/07/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeOTCMKTS SectorComputer and Technology Industry Semiconductor Equipment & Materials Sub-IndustryN/A Current SymbolOTCMKTS:SUMCF CIKN/A Webwww.sumcosi.com Phone(135) 444-0808FaxN/AEmployees9,847Year FoundedN/AProfitability EPS (Trailing Twelve Months)N/A Trailing P/E Ratio0.56 Forward P/E RatioN/A P/E GrowthN/ANet IncomeN/A Net MarginsN/A Pretax MarginN/A Return on EquityN/A Return on AssetsN/A Debt Debt-to-Equity RatioN/A Current RatioN/A Quick RatioN/A Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book ValueN/A Price / BookN/AMiscellaneous Outstanding SharesN/AFree FloatN/AMarket CapN/A OptionableNot Optionable BetaN/A Metaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? Enter your email to learn what streetwise investors need to know about the metaverse and public markets before making an investment.Get This Free Report This page (OTCMKTS:SUMCF) was last updated on 8/3/2025 by MarketBeat.com Staff From Our PartnersMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. Now, this same guy says a new comp...The Oxford Club | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Something big is brewing in Washington. 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It's a $100 trillion move to u...Stansberry Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Sumco Co. Please log in to your account or sign up in order to add this asset to your watchlist. Share Sumco With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. 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