Japan Radio Co., Ltd.
Marine radar, ECDIS and satcom, plus disaster radio and air traffic surveillance.
Japan Radio Co., known everywhere as JRC, has been making wireless equipment since December 1915 and now operates from Nakano Central Park East in Tokyo. Its corporate status has changed since the days when investors could buy the shares. Nisshinbo Holdings took JRC to full ownership through a share exchange approved in May 2017, so the company is a wholly owned subsidiary inside the Nisshinbo group rather than a listed issuer, and the ticker that older reference works still quote no longer trades. Headcount on a consolidated basis has run in the region of 5,500. Three product domains organize the business: marine systems, land systems, and aviation systems.
Marine work is the heart of it and the reason JRC equipment turns up on bridges worldwide. The JMR-9200 and JMR-7200 series radars, the JAN-9201 and JAN-7201 electronic chart display and information systems, gyro and autopilot interfaces, speed logs and GMDSS distress equipment make up a full bridge fit that classification societies and flag states recognise. Satellite communications sit beside them, with the JUE-501 Inmarsat FleetBroadband terminal carrying voice, data, email and messaging, and Inmarsat Global Xpress terminals covering the higher bandwidth end. Radar displays can show antenna reception level and blocking state from those satcom sets, which is the kind of integration that comes from building both halves. Fishing customers buy fish finders and sonar. Port and offshore customers buy vessel traffic and offshore wind support systems, and a growing digitalisation line sells remote monitoring and smart ship services.
The land business is where JRC's public-safety character shows. Disaster prevention and mitigation radio systems link Japanese municipalities to residents when networks fail, an unglamorous product line that carries real national resilience weight. Around it sit broadcaster equipment, traffic systems, industrial and facility radio, and simulator products including driving simulators and motion devices. Aviation systems are narrower and centre on multilateration, the ground surveillance technique that fixes aircraft positions from time difference of arrival across distributed receivers, used at airports and in terminal airspace. Defense exposure is real but understated in the company's own English material. JRC has supplied satellite communications terminals to the Japan Ground Self-Defense Force, and its naval radar heritage is long, though the company does not market that side to foreign buyers. A procurement officer should approach JRC as a marine and public infrastructure electronics firm whose products cross into government and military use, rather than as a defense prime. Distribution is its other quiet asset. Alphatron Marine, acquired to give JRC a European bridge equipment brand and service network, extends the reach into Rotterdam and onward through subsidiaries including one in Busan. Nisshinbo, the parent, is a diversified manufacturer covering electronics, brakes, chemicals and textiles, which means JRC competes for internal capital against very different businesses. That parentage also explains the low external profile. JRC rarely markets itself as a defense supplier, and buyers looking for military variants of its marine electronics will usually find them described in Japanese-language procurement documents rather than in export brochures.
- Marine navigation radar
- Electronic chart display and information systems
- Maritime satellite communications
- GMDSS and distress communications
- Fisheries sonar and fish finding
- Disaster prevention radio networks
- Air traffic surveillance by multilateration
- Weather and hydrological radar
- Simulation and motion systems
Solid bridge radar series for merchant and government vessels.
Electronic chart display with integrated route editing and radar, AIS and target tracking overlay.
Inmarsat maritime satellite terminal for voice, data, email and messaging.
Higher bandwidth Ka-band maritime satellite communications equipment.
Distress and safety radio equipment meeting international carriage requirements.
Acoustic search equipment for commercial fishing vessels.
Meteorological and hydrological radar for observation networks.
Ground surveillance system fixing aircraft positions from time difference of arrival.
Municipal warning and mitigation radio networks for Japanese local government.
Transmission and studio equipment for broadcasters.
Motion platforms and simulator products for training and research.
Terminals supplied to Japanese government and defense users including the Ground Self-Defense Force.
Vessel traffic, offshore wind support and port monitoring services.
Remote monitoring and smart ship data services for operators.
Worldwide servicing of marine electronics through group companies including Alphatron Marine.
Programs & Platforms
Tokyo, Japan
Ownership
Subsidiary