SUMCO (SUOPY) Stock Price, News & Analysis

Company Overview

SUMCO Corporation (OTCMKTS: SUOPY) is a premier global supplier of silicon wafers, a foundational material used in the fabrication of semiconductor devices. The company specializes in producing single-crystal silicon wafers in diameters ranging from 150 mm to 300 mm, serving high-performance applications in memory, logic, power devices and discrete components. In addition to its core wafer business, SUMCO offers epitaxial wafers and specialty silicon products designed to meet the exacting requirements of next-generation semiconductor nodes and power electronics.

Founded in 1975 as a spin-off from Mitsubishi Silicon, SUMCO has grown through strategic investments in research and development to advance wafer quality, diameter scaling and defect reduction. Its proprietary crystal pulling, slicing and polishing technologies enable tight control of crystallographic orientation, resistivity and thickness uniformity. Over the decades, SUMCO has expanded its production capacity to support the industry’s move toward finer lithography and higher integration levels.

SUMCO operates manufacturing and R&D facilities across Asia, North America and Europe. Major production sites are located in Japan, Singapore and South Korea, with additional wafer finishing and sales offices in the United States and the United Kingdom. This global footprint allows the company to supply leading semiconductor foundries, memory makers and device manufacturers in key markets such as Taiwan, South Korea, China and the United States, while maintaining close technical collaboration with its customers.

The company is led by President and CEO Tomoo Moriyama, under whose leadership SUMCO continues to pursue advanced wafer development and sustainability initiatives. As semiconductor technology evolves toward 3D architectures and wide-bandgap materials, SUMCO aims to leverage its high-precision manufacturing expertise to support the next generation of electronic devices.

Key Stats

• Today's Range: $39.75 to $40.32
• 50-Day Range: $19.14 to $46.42
• 52-Week Range: $13.15 to $47.00
• Volume: 3,062 shs
• Average Volume: 10,882 shs
• Market Capitalization: $7.03 billion
• P/E Ratio: N/A
• Dividend Yield: 0.42%
• Price Target: N/A
• Consensus Rating: Buy

SUMCO Stock Analysis - MarketRank™

SUMCO scored higher than 20% 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: 1.5 / 5
• Analyst Rating: Buy

Consensus Rating

SUMCO has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 1 strong buy rating, no buy ratings, 1 hold rating, and no sell ratings.

Amount of Analyst Coverage

SUMCO has received no research coverage in the past 90 days.

Earnings and Valuation

• Score: 0.6 / 5
• Proj. Earnings Growth: Growing

Earnings Growth

Earnings for SUMCO are expected to grow in the coming year, from ($0.62) to $1.06 per share.

Price to Earnings Ratio vs. the Market

The P/E ratio of SUMCO is -46.21, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Earnings Ratio vs. Sector

The P/E ratio of SUMCO is -46.21, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

Price to Book Value per Share Ratio

SUMCO has a P/B Ratio of 1.62. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.

Short Interest

• Score: 3.0 / 5
• Short Interest Level: Healthy

Percentage of Shares Shorted

0.00% of the float of SUMCO has been sold short.

Short Interest Ratio / Days to Cover

SUMCO has a short interest ratio ("days to cover") of 1.01, which is generally considered an acceptable ratio of short interest to trading volume.

Change versus previous month

Short interest in SUMCO has recently increased by 8.40%, indicating that investor sentiment is decreasing significantly.

Dividend

• Score: 0.8 / 5
• Dividend Strength: Weak

Dividend Yield

SUMCO has a dividend yield of 0.43%, 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.

Dividend Sustainability

Based on earnings estimates, SUMCO will have a dividend payout ratio of 16.04% next year. This indicates that SUMCO will be able to sustain or increase its dividend.

News and Social Media

• Score: N/A
• News Sentiment: N/A

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

0.04% of the stock of SUMCO is held by institutions.

Company Calendar

• Last Earnings: 2/10/2026
• Today: 5/25/2026
• Next Earnings (Estimated): 8/06/2026
• Fiscal Year End: 12/31/2026

Industry, Sector and Symbol

• Stock Exchange: OTCMKTS
• Sector: Computer and Technology
• Industry: SEMI - GENERAL
• Sub-Industry: N/A
• Current Symbol: OTCMKTS:SUOPY
• Previous Symbol: NASDAQ:SUOPY
• CIK: 1347141
• Web: www.sumcosi.com
• Phone: (135) 444-0808
• Fax: N/A
• Employees: 9,714
• Year Founded: 1999

Profitability

• EPS (Trailing Twelve Months): ($0.87)
• Trailing P/E Ratio: N/A
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: -$78.72 million
• Net Margins: -5.57%
• Pretax Margin: -0.95%
• Return on Equity: -3.42%
• Return on Assets: -1.94%

Debt

• Debt-to-Equity Ratio: 0.48
• Current Ratio: 3.21
• Quick Ratio: 1.33

Sales & Book Value

• Annual Sales: $2.74 billion
• Price / Sales: 2.57
• Cash Flow: $3.98 per share
• Price / Cash Flow: 10.09
• Book Value: $24.82 per share
• Price / Book: 1.62

Miscellaneous

• Outstanding Shares: 174,860,000
• Free Float: N/A
• Market Cap: $7.03 billion
• Optionable: Not Optionable
• Beta: 1.35