About Us

TADTELMAX is a unified brand owned by our 3 companies: TAD (Testers and Devices), the DIT (Device in Test), and the TELMAX, gathering the expertise of these three companies to work with a highly specialized team that maintains the maximum quality standards for the brands.

The TELMAX, TST Telmax Soluções em Tecnologia Ltda, a company located in São Paulo Brazil, since 1999, covering the testing in the country, being the chosen partner of carriers to provide certifications of devices, SIM Cards, WiFi, modules, and other scenarios, holding an ISO 9001 accreditation.

The TAD, Testers And Devices LLP, company is strategically located in London, UK, using the TADTELMAX brand to offer testing solutions globally. Created in 2014, The TAD is accredited by ISO 17025, and a GCF Field Trial RTO, delivering local specialists for a global solution.

The DIT, Device in Test SAU, company was created in 2019 located in Buenos Aires, Argentina, to serve clients in the country, and bring all the knowledge and the same high-quality standards of our team.

We are a Testing House offering the best-in-class Field Testing service for communication brands. Smartphones, IoT and Smart Devices, Chipsets, SIM Cards, and any prototype requiring Mobile Field Testing.  We help Device Manufacturers, Vendors, OEMs, ODMs, and Chipset Designers in a Faster Time-to-Market by testing their products throughout different Product Development steps and Carrier Requirements.

We understand how Hardware/Software Issues influence Businesses and Clients, so we work hard to deliver Solutions to our customers, finding failures in advance and helping to achieve a more stable product for their End-Users.

We work globally, with local experts and a specialized team with the most upcoming technologies.