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 28.12.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 48.09.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.comInvestigating the Most Controversial Stock on EarthTesla’s wild price swings may not be random after all. Hedge fund veteran Larry Benedict has uncovered a strange pattern—what he calls the “Tesla Glitch”—that’s wiped out billions without warning… and then sent the stock surging hours later. He now says it ties directly back to the 2010 Flash Crash. | Brownstone Research (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 start of the year. Since then, SUMCF shares have 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 Analysts Agree—These Gold Picks Outshine the RestUnlock the timeless value of gold with our exclusive 2025 Gold Forecasting Report. Explore why gold remains the ultimate investment for safeguarding wealth against inflation, economic shifts, and global uncertainties. Whether you're planning for future generations or seeking a reliable asset in turbulent times, this report is your essential guide to making informed decisions.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. 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