![]() SUMCO SUMCO (サムコ, formerly known as Sumitomo Mitsubishi Silicon) is a company that specializes in semiconductor silicon wafer technologies. | ![]() Electronic Materials DuPont Dongguan Electronic Materials DuPont Dongguan (东莞杜邦电子材料) is a provider of electronic materials. | ![]() PVA Crystal Growing Systems PVA Crystal Growing Systems is a company that develops, designs, and maintains crystal-growing systems and the accompanying software. | |
Founding Date | Founding Date 1999 | Founding Date 1994 | Founding Date 1999 |
Type | Type Public | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Dongguan, CN HQ Shanghai, CN | Locations Wettenberg, DE HQ | |
Employees | Employees 9,7141% decrease | Employees 50 | Employees 10 |

Electronic Materials DuPont Dongguan (东莞杜邦电子材料) is a provider of electronic materials.
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PVA Crystal Growing Systems is a company that develops, designs, and maintains crystal-growing systems and the accompanying software.
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