| Company | Activities | Year |
| Temex - 3 Business Units (FR) | Diodes & Modules, Ferrite Devices and RF Filters & Diplexers designing and manufacturing | December 2004 |
| Hyper-Industries (FR) | Systems designing and manufacturing | November 2001 |
| Salies (FR) | RF & Microwave distribution | January 2000 |
| Credowan (UK) | Waveguides designing and manufacturing | May 1999 |
| Hyper-Technologies (FR) | Waveguides designing and manufacturing | December 1998 |