| Company | Products |
| Rohde & Schwarz | Spectrum analyser |
| Keysight | Radio analyser |
| Viavi | Radio analyser |
| PCTEL | Antenna Scanning receiver |
| Sanjole | Wireless analyser |
| Tektronix | Radio analyser |
| Spirent | Radio analyser |
| Company | Products |
| HBTE | Programmable attenuator Shielding box Phase shifter |
| Hytem | Radio attenuator |
| ITElite | Antenna |
| Topyoung | Attenuator Coupler Circulator |
| Maturo | Positioner |
| Orbis | Over-the-air (OTA) testing |