Sumco (SUMCF) Stock Price, News & Analysis

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.

Key Stats

• Today's Range: $8.04 to $8.77
• 50-Day Range: $6.74 to $9.02
• 52-Week Range: $4.80 to $12.48
• Volume: 5,551 shs
• Average Volume: 4,767 shs
• Market Capitalization: N/A
• P/E Ratio: 0.60
• Dividend Yield: 0.10%
• Price Target: N/A
• Consensus Rating: N/A

Sumco Stock Analysis - MarketRank™

Sumco scored higher than 4% of companies evaluated by MarketBeat. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

Analyst's Opinion

• Score: N/A
• Analyst Rating: N/A

Consensus Rating

There is not enough analysis data for Sumco.

Earnings and Valuation

• Score: 1.3 / 5
• Proj. Earnings Growth: N/A

Price to Earnings Ratio vs. the Market

The P/E ratio of Sumco is 0.60, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 28.44.

Price to Earnings Ratio vs. Sector

The P/E ratio of Sumco is 0.60, 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 54.50.

Short Interest

• Score: 0.0 / 5
• Short Interest Level: Bearish

Percentage of Shares Shorted

Short Interest Ratio / Days to Cover

Sumco has a short interest ratio ("days to cover") of 1605.4, which indicates bearish sentiment.

Change versus previous month

Short interest in Sumco has recently increased by 2.89%, indicating that investor sentiment is decreasing.

Dividend

• Score: 0.0 / 5
• Dividend Strength: Weak

Dividend Yield

Sumco has a dividend yield of 0.10%, which is in the bottom 25% of all stocks that pay dividends.

Dividend Growth

Sumco does not have a long track record of dividend growth.

Sustainability and ESG

• Score: N/A
• Environmental Score: N/A

Percentage of Shares Shorted

Short Interest Ratio / Days to Cover

Sumco has a short interest ratio ("days to cover") of 1605.4, which indicates bearish sentiment.

Change versus previous month

Short interest in Sumco has recently increased by 2.89%, indicating that investor sentiment is decreasing.

News and Social Media

• Score: 2.0 / 5
• News Sentiment: N/A

News Sentiment

Sumco has a news sentiment score of 0.67. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a lower news sentiment than the 0.82 average news sentiment score of Computer and Technology companies.

News Coverage This Week

MarketBeat has tracked 1 news article for Sumco this week, compared to 0 articles on an average week.

Company Ownership

• Score: 0.0 / 5
• Insider Trading: N/A

Insider Buying vs. Insider Selling

In the past three months, Sumco insiders have not sold or bought any company stock.

Percentage Held by Institutions

Only 17.47% of the stock of Sumco is held by institutions.

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 the year. Since then, SUMCF stock has increased by 9.9% and is now trading at $8.4950.

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

• Today: 8/23/2025
• Next Earnings (Estimated): 11/06/2025

Industry, Sector and Symbol

• Stock Exchange: OTCMKTS
• Sector: Computer and Technology
• Industry: Semiconductor Equipment & Materials
• Sub-Industry: N/A
• Current Symbol: OTCMKTS:SUMCF
• CIK: N/A
• Web: www.sumcosi.com
• Phone: (135) 444-0808
• Fax: N/A
• Employees: 9,847
• Year Founded: N/A

Profitability

• EPS (Trailing Twelve Months): N/A
• Trailing P/E Ratio: 0.60
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: N/A
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: N/A
• Return on Assets: N/A

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: N/A
• Quick Ratio: N/A

Sales & Book Value

• Annual Sales: N/A
• Price / Sales: N/A
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: N/A
• Price / Book: N/A

Miscellaneous

• Outstanding Shares: N/A
• Free Float: N/A
• Market Cap: N/A
• Optionable: Not Optionable
• Beta: N/A