Siretta

Siretta Ltd is a UK-based designer and manufacturer of industrial IoT products, software and connectivity solutions. Its portfolio includes industrial cellular modems (ZETA), industrial routers, handheld cellular network analysers (SNYPER and SENTRY), RF antennas and RF cable assemblies. The products cover 2G, 3G, 4G/LTE, 5G NR, LTE Cat-1, LTE Cat-M, NB-IoT and satellite Non-Terrestrial Networks, with antennas typically covering 150 MHz to 6 GHz.

Customers are business-to-business buyers across a range of industries that need long-term cellular connectivity for remote systems and equipment, including business systems integrators and IoT application developers. Siretta also offers customised and bespoke hardware, firmware and antenna solutions, supported by an in-house engineering team for hardware, RF and software development. Standard products are supplied through a global distribution network.

Siretta is headquartered in Reading, United Kingdom, and was founded in 2013. The company has more than ten years of experience designing custom IoT solutions and exhibited with a US partner at NECA 2026 in Las Vegas.

Product: Industrial cellular modems, industrial routers, cellular network analysers (SNYPER, SENTRY), RF antennas and RF cable assemblies.