Your partner in RF technology

Rantelon is an Estonian engineering company specializing in custom RF and microwave solutions for demanding industrial, communications, and defence applications. We provide end-to-end product development - from concept, RF and electronics design to embedded software, mechanical engineering, prototyping, testing, and manufacturing - all under one roof. Our multidisciplinary team helps customers transform complex ideas into reliable, production-ready products with shorter development cycles. Backed by 30 years of experience and participation in European R&D programmes, Rantelon is a trusted technology partner for organizations developing next-generation RF systems.