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SUMCO CORPORATION(3436) Summary

3436
TSE Prime
SUMCO CORPORATION
1,384.5
JPY
+35.0
(+2.59%)
Dec 5, 12:46 pm JST
8.92
USD
Dec 4, 10:46 pm EST
Result
PTS
outside of trading hours
1,384.5
Dec 5, 12:46 pm JST
Summary Chart Historical News Financial Result
PER
PBR
0.83
Yield
1.44%
Margin Trading Ratio
1.73
Stock Price
Dec 5, 2025
Opening Dec 5, 9:00 am
1,345.0 JPY 8.67 USD
Previous Close Dec 4
1,349.5 JPY 8.68 USD
High Dec 5, 12:46 pm
1,385.5 JPY 8.93 USD
Low Dec 5, 9:00 am
1,333.0 JPY 8.59 USD
Volume
4,033,200
Trading Value
5.50B JPY 0.04B USD
VWAP
1363.95 JPY 8.79 USD
Minimum Trading Value
138,450 JPY 892 USD
Market Cap
0.48T JPY 3.13B USD
Number of Trades
6,625
Liquidity & Number of Trades
As of Dec 5, 2025
Liquidity
High
1-Year Average
10,680
1-Year High Sep 22, 2025
37,369
Margin Trading
Date Short Interest Long Margin Positions Ratio
Nov 28, 2025 464,000 5,119,400 11.03
Nov 21, 2025 363,200 5,578,500 15.36
Nov 14, 2025 642,400 5,011,600 7.80
Nov 7, 2025 469,700 4,463,700 9.50
Oct 31, 2025 598,200 4,267,000 7.13
Company Profile
SUMCO CORPORATION, a major silicon wafer manufacturer with roots in Mitsubishi, Sumitomo, and Komatsu, is a world leader in semiconductor-grade wafers. The company excels in large-diameter wafer production.
Sector
Metal Products
SUMCO CORPORATION develops its high-purity silicon business, primarily focusing on the manufacture and sale of silicon wafers. The company provides semiconductor manufacturers with products such as polished wafers and epitaxial wafers. 300mm wafers are produced at manufacturing sites in Saga, Yamagata, and Nagasaki prefectures in Japan, as well as in Taiwan. Wafers of 200mm and smaller are manufactured at multiple locations within Japan, as well as in the United States, Indonesia, and Taiwan. In North America, SUMCO has a sales base in the United States, while in Asia, the company has subsidiaries conducting sales activities in Taiwan and Singapore. SUMCO also has subsidiaries providing technical support in Taiwan and South Korea, enabling the company to meet the needs of semiconductor manufacturers worldwide.