"Over 60 years of experience in the railway sector" Contract development of environmentally resistant and high-quality equipment.
Technology that has been trusted for many years by major electrical manufacturers and power companies.
For over 60 years, we have been entrusted by major electrical manufacturers and power companies to design, develop, manufacture, and test electrical equipment for railway vehicles and substations. In our well-maintained factory, thanks to our 5S activities, we consistently produce environmentally resistant and high-quality products. <Recent Major Development Projects> --For Railways-- - Brake and safety devices and their peripheral equipment - Non-contact IC card readers - Air compressor starting devices - Pressure switches for overseas markets - Various functional testing equipment - Speed sensor inspection devices - Onboard power supply evaluation equipment --For Ships-- - Servo control board enclosures - Remote control enclosures - Inverter enclosures --Others-- - Lithium-ion battery protection circuit boards - Gas density monitoring devices - Discharge monitoring devices
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basic information
<Design Technology> ●Structural Design (1) Mechanical and Sheet Metal Design - Design adapted to various environments on the ground (dustproof, waterproof, corrosion-resistant, weather-resistant, durable, earthquake-resistant) - Low-cost design (considering the equipment and productivity improvements of our company and partner companies) (2) Circuit Board Design: Appropriate high-density design. Addressing insulation, dustproofing, durability, and heat dissipation. ●Functional Design (1) Electrical and Electronic Circuit Design: Analog and digital circuit design. Electromagnetic (electromagnetic coil) design. Addressing low voltage and noise. (2) Software Design: Various microcontroller controls ●Material Selection Selecting materials according to functionality, environment, and procurement feasibility. Quick response to discontinued materials. <Manufacturing Technology> Realizing manufacturing according to all design specifications. Possessing the ability to provide feedback on various manufacturing technologies to design. - Machining - Sheet metal processing and welding - Printed circuit board assembly - Coil winding and molding - Assembly of electrical and electronic devices <Manufacturing Planning> Production management system that consistently manages all processes. <Material Procurement> Possessing a wide variety of procurement sources selected based on our company's procurement criteria. <Test and Inspection Technology> - High and low voltage electrical handling - Electronic circuit testing - Mechanical inspection - Engineering for installation and maintenance on-site.
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Applications/Examples of results
--For Railways-- - Brake and safety devices and their surrounding equipment - Non-contact IC card reader - Air compressor starting device - Pressure switch for overseas use - Various functional testing equipment - Speed sensor inspection device - On-board power supply evaluation equipment --For Ships-- - Servo control board housing - Remote control housing - Inverter housing --Others-- - Lithium-ion battery protection circuit board - Gas density monitoring device - Discharge monitoring device
Company information
We consistently carry out the design, manufacturing, and testing of equipment that requires reliability and safety, such as braking systems and safety devices for railway vehicles, including the Shinkansen. We also manufacture equipment for substation facilities that transmit electricity. In other words, we support social infrastructure with technology that safely, stably, and reliably stops electricity and movement, even in all environments and during abnormal conditions.
