
| Country | City | Address |
|---|---|---|
| Germany | Munich | Lochhamer Schlag 19 HQ |
| United States | Rochester | 1120 Pittsford Victor Road |
| China | 21 Huang He Lu, People's Square, Huang Pu Qu | |
| France | Pessac | Cité de la Photonique – Bâtiment Sirah 11 avenue de Canteranne |
| Japan | Tokyo | Asahi-seimei Bldg. 2F, 1-14-1 Fuchu-cho |