![]() NITTA DuPont NITTA DuPont (ニッタ・デュポン, formerly known as NITTA Haas) is a company that manufactures ultra-fine polishing systems for silicon wafers. | ![]() Nidec Read Nidec Read (日本電産リード) is a company that designs and develops test and measurement equipment for semiconductor manufacturing. | ![]() Nanjing Sanchao Advanced Materials Nanjing Sanchao Advanced Materials (南京三超新材料) is a company that specializes in the research, development, and manufacturing of diamond and CBN (cubic boron nitride) tools for the PV (photovoltaic) and semiconductor industries. | ![]() Choshu Industry Choshu Industry (長州産業株式会社) is a manufacturer and distributor of energy systems and device manufacturing equipment. | ||
Founding Date | Founding Date 1983 | Founding Date 1991 | Founding Date 1952 | Founding Date 1999 | Founding Date 1980 |
Type | Type Private | Type Subsidiary | Type Public | Type Public | Type Private |
Tags | |||||
Locations | Locations Osaka, JP HQ | Locations Kyoto, JP HQ Nagaokakyo, JP Nagoya, JP Tokyo, JP | Locations Nanjing, CN HQ Haining, CN Ningbo, CN Zhenjiang, CN Hiroshima, JP | Locations Sanyoonoda, JP HQ Shanghai, CN Fukuoka, JP Kanazawa, JP Kirishima, JP Mihara, JP Mine, JP see more | |
Employees | Employees 300 | Employees 3684% decrease | Employees 1,061 | Employees 66541% decrease | Employees 6405% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 201.5 m | Valuation ($) 372.8 m | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥103.1b (FY, 2025) | Revenue (est.) ¥219.9m (FY, 2025) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥82b (FY, 2025) | Cost of goods ¥178.5m (FY, 2025) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit ¥21.1b (FY, 2025) | Gross profit ¥45.8m (FY, 2025) | Gross profit N/A |
Net income | Net income N/A | Net income N/A | Net income ¥4.9b (FY, 2025) | Net income (¥157.5m) (FY, 2025) | Net income N/A |

Nidec Read (日本電産リード) is a company that designs and develops test and measurement equipment for semiconductor manufacturing.
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Nanjing Sanchao Advanced Materials (南京三超新材料) is a company that specializes in the research, development, and manufacturing of diamond and CBN (cubic boron nitride) tools for the PV (photovoltaic) and semiconductor industries.
View company
Choshu Industry (長州産業株式会社) is a manufacturer and distributor of energy systems and device manufacturing equipment.
View company