TOPEX is among the most innovative, fast growing European manufacturers of telecommunication equipment, providing a wide range of applications. The company has over 18 years of experience in research, development and manufacture of a wide range of telecommunication devices.

TOPEX provide products that enable businesses to improve mobile communications and to make large cost savings on their mobile call expenditure, gateways provide a very fast return on investment.

TOPEX's wide ranging expertise includes: Next Generation Network solutions Softswitch, Media Gateways for TDM, VoIP, GSM and CDMA (2G,3G), Signalling Gateways (SS7, ISDN, R2, SIP, H323), Broadband Wi-Fi Mobile Routers, Fixed Mobile Terminals (2G, 3G) and an IP PBX.

The GSM gateways are also referred to as Fixed Cellular Terminals (FCT) and may also be commonly called Premicells.

Iridiacom are the UK Distributor for the TOPEX product range.