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SUMCO CORPORATION(3436) Summary

3436
TSE Prime
SUMCO CORPORATION
1,353.5
JPY
+6.5
(+0.48%)
Dec 12, 3:30 pm JST
8.68
USD
Dec 12, 1:30 am EST
Result
PTS
outside of trading hours
1,362
Dec 12, 11:54 pm JST
Summary Chart Historical News Financial Result
PER
PBR
0.81
Yield
1.48%
Margin Trading Ratio
1.73
Stock Price
Dec 12, 2025
Opening Dec 12, 9:00 am
1,320.0 JPY 8.48 USD
Previous Close Dec 11
1,347.0 JPY 8.62 USD
High Dec 12, 9:46 am
1,360.0 JPY 8.73 USD
Low Dec 12, 9:03 am
1,305.5 JPY 8.39 USD
Volume
5,430,800
Trading Value
7.27B JPY 0.05B USD
VWAP
1338.47 JPY 8.59 USD
Minimum Trading Value
135,350 JPY 868 USD
Market Cap
0.47T JPY 3.06B USD
Number of Trades
7,069
Liquidity & Number of Trades
As of Dec 12, 2025
Liquidity
High
1-Year Average
10,691
1-Year High Sep 22, 2025
37,369
Margin Trading
Date Short Interest Long Margin Positions Ratio
Dec 5, 2025 501,300 4,829,800 9.63
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
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.