Founded in 1968, Commax started as a home video-phone and intercom maker and has since expanded into wall pads, door locks, CCTV, and security systems.
The company describes itself as exporting wall-pad and home-network hardware, along with related wired/wireless networking technology, to more than 100 countries worldwide.
Reports indicate Commax holds roughly a 30% share of the domestic wall-pad market, competing with peers such as Kocom in the home-network and communication equipment space.
In December 2025 Kyungdong Navien signed an agreement to acquire a 48.55% stake from the founding family for KRW 12.0 billion and participated in a KRW 20.0 billion third-party private placement, completing the deal in February 2026 and emerging as the controlling shareholder with about 80.8% ownership. Dr.
Kim Jong-wook, a former CEO of Kyungdong Won, was subsequently installed as the new chief executive to lead management.
Following the acquisition, the company's semiannual report replaced its prior description centered on communication and security equipment with a new AI-based smart home strategy emphasizing on-device/cloud AI, appliance-platform connectivity, existing-housing remodeling, and subscription services.
Kyungdong Navien's own smart home system integrates control of wall pads, boilers, ventilation units, range hoods and door locks, extending to elevator calls, parking management and access control—an ecosystem into which Commax's security and IoT capabilities are being folded.
The company is also exploring combining a smart door lock launched in June 2026 with fire doors made by Kyungdong Won, alongside new subscription offerings in energy management, security and senior care aimed at reducing reliance on the new-construction cycle.