1. Institute of Physics of the ASCR, v.v.i. (Czech Republic)
2. ELYA Solutions s.r.o. (Czech Republic)
3. Brookson Ltd. (United Kingdom)
4. Nuclear Technologies plc. (United Kingdom)
5. DELONG INSTRUMENTS a.s. (Czech Republic)
6. Institute of Physics of the ASCR, v.v.i. (Czech Republic) and Max-Planck-Institut für Quantenoptik (Germany)
7. Univ. Paris-Sud 11 (France)
8. Czech Technical Univ. in Prague (Czech Republic)
9. FOTON s.r.o. (Czech Republic)
10. Palacký Univ. Olomouc (Czech Republic)
11. Institut Nanosciences et Cryogénie, CEA (France)