Codan Limited
HF radio, tactical IP mesh, mission-critical dispatch and landmine detection.
Codan started in a shed in Adelaide in 1959, founded by three University of Adelaide friends under the name Electronics, Instrument and Lighting Company, and took the Codan name in 1970. It still operates from Mawson Lakes in South Australia, trades on the ASX under CDA, and sells into more than 150 countries through offices scattered from Perth and Chicago to Cork, Penang and Dubai. Revenue reached 674 million Australian dollars in the year to June 2025, up 22 percent, with net profit after tax of 103.5 million dollars. Two reportable segments carry the group. Communications grew sales 26 percent and its order book 28 percent in FY2025. Metal Detection, which is the Minelab business, grew sales 16 percent and lifted segment margin to 39 percent on a mix weighted toward gold detectors.
Communications is really four brands under one roof. Codan's own high frequency radios, the Envoy and the lighter, higher power Sentry-H, are software defined sets that carry secure voice and data over long distances without infrastructure, with second generation digital voice, frequency hopping, third generation automatic link establishment, embedded GPS and IP connectivity. Envoy has held JITC interoperability certification for United States Department of Defense use. Domo Tactical Communications, bought in 2019, supplies the short range side: the MeshUltra family of COFDM mesh waveforms that form self-healing networks between soldiers, vehicles, drones and uncrewed surface vessels, and the BluSDR software defined radio family beneath it. Zetron brings mission critical dispatch, with MAX Dispatch consoles used by police, fire and utility control rooms to run radio and telephony together. Kagwerks, acquired in December 2024, makes operator-worn hardware, its DOCK system mounting an end user device on the chest with modular power and interface blocks so a dismounted soldier can run several communications layers at once.
Minelab is the older acquisition, taken over in 2008, and it does two different jobs with the same physics. Humanitarian and military demining customers buy the F3 and the smaller F3 Compact, dual sensor detectors able to find minimum metal mines across mineralised soils with seven selectable audio and sensitivity settings while reducing the risk of initiating magnetic influence fuzes. Consumers and artisanal miners buy gold and treasure detectors, a market driven by African and Middle Eastern demand that moves with the gold price and supplies the higher margins in that segment. Group guidance for FY2026 pointed to 15 to 20 percent revenue growth. Procurement officers should note the shape of the company: engineering-heavy, export-oriented, and unusually exposed to both defence budgets and consumer gold sentiment at the same time. Manufacturing stays largely in Adelaide, with the communications brands retaining their own engineering sites in the United Kingdom and the United States. Codan has grown by acquisition for fifteen years and then kept the acquired brands trading under their own names, which is why the same group turns up in a tender as Codan, as DTC, as Zetron and as Kagwerks. That structure is worth understanding before assuming three bids are three companies.
- High frequency software defined radio
- COFDM IP mesh networking
- Tactical antenna and amplifier design
- Mission critical dispatch and console systems
- Operator-worn power and interface hardware
- Pulse induction and dual sensor metal detection
- Humanitarian demining equipment
- High volume consumer electronics manufacture
Software defined high frequency radio with digital voice, frequency hopping and IP connectivity.
Compact 150 watt HF software defined radio developed from the Envoy platform.
COFDM MANET IP mesh waveform family for self-forming tactical networks.
Software defined radio hardware underpinning DTC mesh products.
Software based dispatch and alerting console for radio and telephony control rooms.
Modular chest-mounted end user device and power system for dismounted operators.
Dual sensor landmine detector for military and humanitarian demining.
Reduced weight and volume version of the F3 for expeditionary demining.
Minelab detectors sold to artisanal miners and prospectors, the highest margin consumer line.
Consumer metal detectors sold worldwide through retail channels.
Broadband antennas, tuners and power amplifiers supporting the HF radio range.
DTC receivers and transmitters for covert surveillance and robotic platforms.
Design support for HF and mesh network deployments.
Operator and maintainer training across radio and detection products.
Programs & Platforms
Mawson Lakes, South Australia, Australia
Ownership
Publicly traded · ASX: CDA