Racal Instruments Group

Racal Acoustics

The company manufactures hearing protection and communication headsets for military, aviation and rescue service customers operating in high-noise environments.

Sonatech

Sonatech manufactures underwater acoustic systems, including sonars and navigation transponders, for the US Navy and other maritime defence and research organisations.

Tevet

This company provides test and measurement equipment and software to government agencies and contractors in the aerospace and defence industries.

TRAK Communications

This company manufactures microwave sub-systems, antennas and components for customers in the global defence, aerospace and commercial wireless telecommunications sectors.

Sperry Marine

This company supplies navigation, communication and automation systems to commercial marine and naval customers.

Integrated Defense Technologies

This company manufactures electronic combat systems, communication devices and microwave components for military aircraft, naval vessels and ground vehicles.

Aeroflex

This company provides microelectronic products and test equipment to customers in the aerospace, defence and broadband communications industries.

Voyager Space

This company develops space infrastructure, propulsion systems, and electronics for commercial, civil, and national security customers including NASA and the Department of Defence.