Codan Limited is a manufacturer and supplier of communications, metal detection, and mining technology, headquartered in Adelaide, South Australia with revenue of A$348.0 million (2020).

In addition to its global service and support network, the Codan group has regional sales offices in Perth (Western Australia), Washington D.C., and Chicago (United States), Victoria, BC, (Canada), Farnham (UK), Cork (Ireland), Florianópolis (Brazil), Penang (Malaysia) and Dubai (United Arab Emirates).

"[6] Codan designs and manufactures a range of HF equipment including transceivers (base, portable and mobile), modems, power supplies, amplifiers, antennas and accessories.

It also provides HF solutions[buzzword] ranging from basic voice communication to data, email, fax, chat, GPS tracking, and interoperability according to FED and MIL standards.

Codan's HF transceivers were initially developed to provide communications for people living, working and travelling in central Australia.

Minelab specialises in advanced electronic technologies including detection equipment for military and humanitarian de-mining projects.