Stock page
SUMCO Corp (SUOPY)
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 9,800 people.
Quote snapshot
$46.42
Daily change: —
ExchangeOTCPK
Updated2026-05-09T04:01:50.036612Z
Price chart
Price history
| Name |
|---|
| Revenue |
| Cost Of Goods Sold |
| Gross Profit |
| Gross Margin % |
| Research Development |
| Selling General Admin Expense |
| Depreciation Depletion Amortization |
| Other Operating Expense |
| Total Operating Expense |
| Operating Income |
| Operating Margin |
| Interest Income |
| Interest Expense |
| Other Income Expense |
| Other Income Minority Interest |
| Other Net Income Loss |
| Ebit |
| Ebitda |
| Ebitda Margin |
| Pretax Income |
| Tax Provision |
| Tax Rate |
| Net Income Continuing Operations |
| Net Income Discontinued Operations |
| Net Income |
| Net Income Including Noncontrolling Interests |
| Is Preferred Dividends |
| Shares Outstanding |
| Eps Basic |
| Eps Diluted |
| Net Margin |
SEC filings
Latest 10-K filing table
| Date | Form | Accession | Link |
|---|