ISDN Holdings Limited, together with its subsidiaries, provides motion control, industrial computing, and other specialized engineering solutions in Singapore and internationally. The company offers conceptualization, design, development, prototyping, production, testing, installation, and after-sales technical support services for motion control systems; and design, engineering, production, integration, and services to manufacturing, advanced agriculture, renewable energy, and civil transportation industries. It also manufactures linear motors, positioning stages, precision gearboxes, and transmission elements; and hinges and locks under the Dirak brand for data centers, telecommunications, transportation, and 3C market. In addition, the company provides connectivity, intelligence, and analysis services to support industrial processes; industrial software platforms to automation, intelligence, analytics, and control software; and engineering and technology solutions for solar energy, energy storage, advanced agriculture, industrial disinfectants, building energy management, and energy smart grids. Further, it provides property holding and management, corporate training and motivational course provider, professional training to organizations, and public and human resource consultancy services; technical, software, artificial intelligence application software, network, and information development services; and industrial automation and control solutions by supplying machinery and mechanical components, as well as industrial software to robotics, machine vision, motion control, and related technologies. Additionally, it sells and markets bioscience products; sells electronic products; carries out hydroponic growing with the application of its inhouse motion control solution; and constructs a mini hydropower plant. The company has strategic partnership with Whizpace Pte Ltd. ISDN Holdings Limited was founded in 1986 and is headquartered in Singapore.