• Small size GPS modules for embedded applications
  • Active antenna for optimal receiving performance
  • GPS modules with integrate antenna
  • OEM modules with customization


TSI designs and develops state-of-the-art wireless communications products for the RF communications and GPS markets. Since its founding in 1990 by a team of U.S-educated professionals, TSI has built a strong reputation in RF and microwave communications technology by consistently delivering high quality designs and customer-focused support.

TSI extended its reach into the GPS market and has gained substantial growth since the development of its first GPS receiver in 2004. The company now offers a wide variety of Bluetooth GPS receivers, GPS data loggers, tracking devices, and modules for embedded GPS applications.

For all your requirements please contact Castle Microwave Ltd:

+44 (0)1635 271300

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Castle Microwave is a Connexion Technologies Company.