![]() Amkor Technology Japan Amkor Technology Japan (株式会社アムコー・テクノロジー・ジャパン, formerly known as J-Devices) is a company that provides outsourced semiconductor assembly and test services for automotive applications. | ![]() Texas Instruments Japan Texas Instruments Japan (TIJ, テキサス・インスツルメンツ) is a company that manufactures semiconductor products. | ![]() ASE Japan ASE Japan is a provider of subcontract services for the packaging and test operations related to semiconductor manufacturing. | ![]() 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. | ![]() Shinko Electric Industry Shinko Electric Industry, 新光電気工業株式会社は is a company that manufactures semiconductor packages. | ![]() Sumitomo Bakelite Sumitomo Bakelite (住友ベークライト株式会社) is a company that manufactures and sells semiconductor materials, high-performance plastics, and quality-of-life solutions. | |
Founding Date | Founding Date 1970 | Founding Date 1968 | Founding Date 2004 | Founding Date 1991 | Founding Date 1946 | Founding Date 1932 |
Type | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Subsidiary | Type Public | Type Public |
Tags | ||||||
Locations | Locations Minato City, JP HQ | Locations Takahata, JP HQ | Locations Kyoto, JP HQ Nagaokakyo, JP Nagoya, JP Tokyo, JP | Locations Nagano, JP HQ Chengdu Shi, CN Shanghai, CN Shenzhen, CN Agano, JP Aizuwakamatsu, JP Fukuoka, JP see more | ||
Employees | Employees 3,500 | Employees 1,200 | Employees 343 | Employees 3684% decrease | Employees 5,553 | Employees 7,981 |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 4.8 b | Valuation ($) 2.4 b |
Financial | ||||||
Revenue (est.) | Revenue (est.) ¥72.2b (FY, 2024) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥215b (FY, 2025) | Revenue (est.) ¥304.8b (FY, 2025) |
Cost of goods | Cost of goods ¥63.8b (FY, 2024) | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥148.6b (FY, 2025) | Cost of goods ¥201.4b (FY, 2025) |
Gross profit | Gross profit ¥8.4b (FY, 2024) | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit ¥66.4b (FY, 2025) | Gross profit ¥104b (FY, 2025) |
Net income | Net income ¥1.8b (FY, 2024) | Net income N/A | Net income N/A | Net income N/A | Net income ¥17.9b (FY, 2025) | Net income ¥19.5b (FY, 2025) |

Texas Instruments Japan (TIJ, テキサス・インスツルメンツ) is a company that manufactures semiconductor products.
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ASE Japan is a provider of subcontract services for the packaging and test operations related to semiconductor manufacturing.
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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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Shinko Electric Industry, 新光電気工業株式会社は is a company that manufactures semiconductor packages.
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