![]() National Silicon Industry Group National Silicon Industry Group (NSIG, 硅产业集团, also known as Shanghai Silicon Industry Group) is a company that operates in the semiconductor silicon material industry. | ![]() Siltronic Siltronic is a company that manufactures hyperpure silicon wafers for the semiconductor industry. | ![]() Do-Fluoride New Materials Do-Fluoride New Materials (多氟多新材料股份有限公司, DFD, 多氟多, formerly known as Do-Fluoride Chemicals) is a company engaged in the research, development, production, and sale of chemical products, lithium batteries, electronic vehicles. | ![]() Tianjin Huanou Semiconductor Material Technology Tianjin Huanou Semiconductor Material Technology (天津市环欧半导体材料技术有限公司) is a manufacturer of semiconductor materials. | ![]() SUMCO SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies. | ![]() Xiamen Changelight Xiamen Changelight (厦门乾照光电) is a company that designs and manufactures semiconductor materials and devices. | ||
Founding Date | Founding Date 2015 | Founding Date 1968 | Founding Date 1999 | Founding Date 2000 | Founding Date 1999 | Founding Date 1997 | Founding Date 2006 |
Type | Type Public | Type Public | Type Public | Type Subsidiary | Type Public | Type Public | Type Public |
Tags | |||||||
Locations | Locations Shanghai, CN HQ | Locations Jiaozuo, CN HQ Jiaozuo, CN Jiaozuo, CN Xingtai, CN | Locations Tianjin, CN HQ | Locations Taoyuan, TW HQ Shanghai, CN Fremont, US | Locations Xiamen Shi, CN HQ Shenzhen, CN Xia Men Shi, CN Yangzhou, CN | ||
Employees | Employees 3,04493% increase | Employees 3,82515% decrease | Employees 7,549 | Employees 953 | Employees 9,7141% decrease | Employees 2,2502% increase | Employees 2,536 |
Valuation ($) | Valuation ($) 8.5 b | Valuation ($) 1.9 b | Valuation ($) 2 b | Valuation ($) N/A | Valuation ($) 3.4 b | Valuation ($) N/A | Valuation ($) 2 b |
Financial | |||||||
Revenue (est.) | Revenue (est.) ¥3.7b (FY, 2025) | Revenue (est.) €1.8b (FY, 2022) | Revenue (est.) ¥9.2b (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥409.7b (FY, 2025) | Revenue (est.) NT$9.8b (FY, 2025) | Revenue (est.) ¥1.7b (FY, 2025) |
Cost of goods | Cost of goods ¥4.4b (FY, 2025) | Cost of goods €1.2b (FY, 2022) | Cost of goods ¥8.1b (FY, 2025) | Cost of goods N/A | Cost of goods ¥255.4b (FY, 2025) | Cost of goods NT$5.5b (FY, 2025) | Cost of goods ¥3b (FY, 2025) |
Gross profit | Gross profit (¥661.9m) (FY, 2025) | Gross profit €615.4m (FY, 2022) | Gross profit ¥1.3b (FY, 2025) | Gross profit N/A | Gross profit ¥154.3b (FY, 2025) | Gross profit NT$4.5b (FY, 2025) | Gross profit ¥364.6m (FY, 2025) |
Net income | Net income (¥1.8b) (FY, 2025) | Net income €434.4m (FY, 2022) | Net income ¥184.4m (FY, 2025) | Net income N/A | Net income (¥10.1b) (FY, 2025) | Net income NT$465.2m (FY, 2025) | Net income ¥114.7m (FY, 2025) |

Siltronic is a company that manufactures hyperpure silicon wafers for the semiconductor industry.
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Do-Fluoride New Materials (多氟多新材料股份有限公司, DFD, 多氟多, formerly known as Do-Fluoride Chemicals) is a company engaged in the research, development, production, and sale of chemical products, lithium batteries, electronic vehicles.
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Tianjin Huanou Semiconductor Material Technology (天津市环欧半导体材料技术有限公司) is a manufacturer of semiconductor materials.
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SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies.
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