![]() 5N Plus Semiconductors 5N Plus Semiconductors (formerly known as Sylarus Technologies) is a company that produces space‐qualified germanium substrate. | ![]() Chinalco Shanghai Copper Chinalco Shanghai Copper (中铝上海铜业) is a company that operates in importing and exporting of non-ferrous metal materials. | ||
Founding Date | Founding Date 1970 | Founding Date 2005 | Founding Date 2006 |
Type | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||
Locations | Locations Shinagawa City, JP HQ Su Zhou Shi, CN München, DE Kure, JP Singapore, SG | Locations St. George, US HQ | Locations Shanghai, CN HQ |
Employees | Employees 3142% decrease | Employees 4 | Employees 300 |

5N Plus Semiconductors (formerly known as Sylarus Technologies) is a company that produces space‐qualified germanium substrate.
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Chinalco Shanghai Copper (中铝上海铜业) is a company that operates in importing and exporting of non-ferrous metal materials.
View company