![]() Kostek Systems Kostek Systems is a manufacturer of equipment for the semiconductor and LED industries. | ![]() Kokusai Semiconductor Equipment Kokusai Semiconductor Equipment (KSEC) is a company that manufactures, designs, installs and maintains vertical diffusion and chemical vapour deposition (CVD) systems. | ![]() Cohu Cohu is a company that offers test and inspection equipment and services for back-end semiconductor manufacturing. | ![]() Foxsemicon Foxsemicon Integrated Technology (京鼎精密科技) is a company providing CM services for semiconductor and TFT-LCD equipment manufacturing. | ||
Founding Date | Founding Date 2000 | Founding Date 1992 | Founding Date 1947 | Founding Date 2001 | Founding Date 1969 |
Type | Type Private | Type Subsidiary | Type Public | Type Public | Type Public |
Tags | |||||
Locations | Locations Pyeongtaek, KR HQ | Locations San Jose, US HQ Boise, US Hillsboro, US Vancouver, US | Locations San Diego, US HQ Shanghai, CN Shenzhen, CN Suzhou, CN Grenoble, FR Kolbermoor, DE Agrate Brianza, IT see more | Locations Taipei, TW HQ | Locations Tokyo, JP HQ Mashiki, JP Minowa, JP Kuala Lumpur, MY Gardena, US Scottsdale, US |
Employees | Employees 54 | Employees 95 | Employees 2,9866% decrease | Employees 2717% decrease | Employees 212 |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 1.2 b | Valuation ($) N/A | Valuation ($) 54.4 m |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) $453m (FY, 2025) | Revenue (est.) NT$20.8b (FY, 2025) | Revenue (est.) ¥5.9b (FY, 2025) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods NT$14.9b (FY, 2025) | Cost of goods ¥3.5b (FY, 2025) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit NT$6.2b (FY, 2025) | Gross profit ¥2.3b (FY, 2025) |
Net income | Net income N/A | Net income N/A | Net income ($74.3m) (FY, 2025) | Net income NT$2.4b (FY, 2025) | Net income ¥427m (FY, 2025) |

Kokusai Semiconductor Equipment (KSEC) is a company that manufactures, designs, installs and maintains vertical diffusion and chemical vapour deposition (CVD) systems.
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Cohu is a company that offers test and inspection equipment and services for back-end semiconductor manufacturing.
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Foxsemicon Integrated Technology (京鼎精密科技) is a company providing CM services for semiconductor and TFT-LCD equipment manufacturing.
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TESEC ( 株式会社テセック) is a manufacturer of semiconductor test equipment.
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