Korea Photonics Technology Institute Korea Photonics Technology Institute (KOPTI, 한국광기술원) is a research institute specialized in the field of photonics technology. | ![]() Stapelfeldt Electronic Stapelfeldt Electronic is a company that manufactures laser and LED collimators. | |
Founding Date | Founding Date 2001 | Founding Date 1997 |
Type | Type Private | Type Private |
Tags | ||
Locations | Locations Gwangju, KR HQ | Locations Hamburg, DE HQ |
Employees | Employees 1093% increase | Employees 1220% decrease |

Stapelfeldt Electronic is a company that manufactures laser and LED collimators.
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