About Us

Cobham Antenna Systems (Kista, Sweden) – formerly Sivers Lab – is an established European microwave product manufacturer located in Sweden's high-tech hotbed in the northern part of Stockholm.

The 2,000 square meter (20,000 square foot) facility contains state-of-the art technologies and equipment for development, engineering and production. In-house control of these activities allow for shorter lead times and full quality control of all standard and custom parts.

With more than 50 years of experience in microwave, Cobham Antenna Systems (Kista) is a world-leading manufacturer of waveguide and coaxial rotary joints and waveguide switches. The company has unmatched competence and experience in the combination of kinetic mechanics and microwave technology, making Cobham Antenna Systems (Kista) a premier provider of state-of-the art rotary joints and waveguide switches and the ideal partner for new state-of-the-art product developments.

Cobham Antenna Systems (Kista) is a trusted supplier of rotary joints and waveguide switches for numerous ground, shipboard, submarine, aircraft, commercial, and space applications and also provides service for its products and those of other manufacturers.

All activities are guided by a quality systems that complies with ISO-9001:2000.