Latest results FY2025 · Prices updated Oct 30, 2026
HQ: Minato, TokyoFounded 19994,992 employeesWebsite
A world-leading manufacturer of high-purity silicon wafers. It holds a dominant position in advanced 300mm wafers, serving as a key global supplier to the semiconductor industry.
Latest results
FY2025
vs. same period a year earlier
Company forecastFY2026
Close (Oct 30, 2026)
¥2,321.5+45.9% (1Y)
SUMCO +45.9% over 1Y, 20.4pt above the industry average (8 companies, +25.5%).
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Updated Oct 30, 2026.
| Period | Revenue | Op. profit | Net income | Total assets | Revenue YoY |
|---|---|---|---|---|---|
| 2025FY | ¥409.7B | ¥1.3B | ¥-11.8B | ¥1.1T | +3.3% |
| 2024FY | ¥396.6B | ¥36.9B | ¥19.9B | ¥1.2T | -6.9% |
| 2023FY | ¥425.9B | ¥73.1B | ¥63.9B | ¥1.1T | -3.4% |
| 2022FY | ¥441.1B | ¥109.7B | ¥70.2B | ¥892.6B | +31.4% |
| 2021FY | ¥335.7B | ¥51.5B | ¥41.1B | ¥764.8B | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2025)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.
