Toyo Corp. engages in the import and sale of information and communication measuring instruments. It operates through the following business segments: Information and Communications Technologies, Mechatronics/Noise and Vibration, Materials/Energies, Electromagnetic Compatibility (EMC)/ Antenna Systems, Ocean/Defense and Security, Software Quality and Productivity, Nano Imaging, Medical Systems, and Security and Laboratory Company. The Information and Communications Technologies segment provides solutions including test systems, analysis and monitoring systems, information security test systems, and technical assistance. The Mechatronics/Noise and Vibration segment offers accelerometers, impact hammers, sound quality evaluation, 3D sound rendering, pressure sensors, force sensors, torsional vibration analysis, and telemetry. The Materials/Energies segment assists in the generation and utilization of renewable energy. The EMC/ Antenna Systems segment provides test and measurement systems in the EMC field. It also offers post-installation support services such as system maintenance, calibration, and overhaul. The Ocean/Defense and Security segment offers multibeam echo sounders and other marine measurement instruments together with installation and other technical support. The Software Quality and Productivity segment handles solutions for quality and reliable software for the entire system development process. The Nano Imaging segment includes imaging tools such as scanning electron microscopes, 3D nano-/micro- CT scanners, and scanning probe microscopes. The Medical Systems segment offers products such as display systems for imaging diagnosis, orthopedic digital planning tools, and image processing technologies for chest X-rays. The Security and Laboratory Company segment cybersecurity and wireless communications terminal laboratory testing services. The company was founded on September 4, 1953 and is headquartered in Tokyo, Japan.