Our technology is helping to safely navigate the vast ocean.
Ritsushin Precision Machinery Co., Ltd. handles everything from design and development of high-frequency, wireless devices, and electronic equipment, to material procurement, assembly, adjustment, testing, and shipping. We have established the creation of excellent products as one of our management policies, and under a consistent philosophy from design to manufacturing and quality control, we have responded to the needs of many customers. Our company demands perfection in all products, building trust alongside quality. 【Business Activities】 ■ Development, material procurement, design, manufacturing, and adjustment of wireless communication devices and high-frequency equipment ■ Development and design of hardware, software, and firmware ■ Development, design, manufacturing, and adjustment of prototype devices and testing equipment ■ Assembly of printed circuit boards and processing of coaxial cables *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Manufactured Items】 ■ Wireless Communication Equipment: Various wireless communication devices for ships, coastal stations, and aircraft ■ Radio Direction Finders: Direction finders for monitoring illegal radio waves and determining the direction of buoys ■ Fishery Radio Equipment: Radio buoys and self-call buoys that assist in position confirmation for longline and seine fishing ■ Special Electronic Equipment: Telemetry devices, high-frequency amplifiers for terrestrial digital stations ■ Antennas: Antennas for mobile phone base stations *For more details, please refer to the PDF document or feel free to contact us.
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[Development Examples] ■ LED Display for Unmanned Airport Train ■ Control Board for Hydrogen Maser Oscillator ■ Wideband Flat Amplifier (30MHz to 3GHz) ■ Magnetic Field Correction Control Device ■ Cell Call Buoy ■ Voice Multiplex Transmission Device *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Ritsushin Precision Machinery Co., Ltd. conducts everything from design and development of high-frequency, radio equipment, and electronic devices to material procurement, assembly, adjustment, testing, and shipping in Saku City, Nagano Prefecture. Since our founding, we have been committed to valuing connections with people and utilizing the manufacturing know-how we have cultivated over many years, focusing on the customer's perspective to create products that delight our customers. Please feel free to contact us with any requests. Leave your manufacturing and development outsourcing to us.
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