Company Profile

Since our establishment in 1972, JEL System Co., Ltd. has grown steadily. We will continue to move forward into the future based on our technical capabilities that have been fostered over many years.

Company Profile

Company Profile

Head Office

Company name Jel System Co., Ltd.
Date established May 1972
President Yoshie Hoshimoto
Capital 50,000,000 yen
Address Avista Ichigaya Building 8F
4-2-11 Kudan-Minami,
Chiyoda-ku, Tokyo 102-0074 Japan

TEL: +81-3-5210-5111 (Main line) FAX: +81-3-5210-3022
4 minute walk from Ichigaya Station Exit A3 of the Toei Shinjuku Line and Tokyo Metro Yurakucho Line
8 minute walk from Ichigaya Station Exit 2 of the JR Line
9 minute walk from Ichigaya Station Exit A3 of the Toei Shinjuku Line and Tokyo Metro Nanboku Line
Main Banks Bank of Tokyo-Mitsubishi UFJ, Kawasaki Branch
Shoko Chukin Bank, Kawasaki Branch
Resona Bank, Shin-Toshin Banking Department
Mizuho Bank, Kitazawa Branch

Shirakawa Plant

Address 14-1 Ikenoiriyama Fumase, Izumizaki-mura, Nishishirakawa-gun, Fukushima Prefecture 969-0106 Japan
TEL: +81-248-53-3401 (Main line) FAX: +81-248-53-3404
By train:
20 minutes by taxi from Shin-Shirakawa Station of Tohoku Shinkansen
(Approx. 90 minutes from Tokyo)
By car:
5 minutes from Yabuki Interchange on Tohoku Expressway
ISO14005 Registration Date: August 27, 2012
Registration No.: QC08J0021
Applicable standards: ISO 14005 Environmental Management System (HOP) compliant
Scope of Registration: Solid state relays, electronic breakers, design, development, and manufacturing of voltage converters
Certified Location: Shirakawa Plant
Certification Body: Japan Audit and Certification Organization for Environment and Quality (JACO)
ISO9001 Registration Date: July 11, 2008
Registration No.: QC08J0021
Applicable standards: ISO 9001:2015, JIS Q9001:2015
Scope of Registration: Solid state relays, electronic breakers, design, development, and manufacturing of voltage converters
Certified Location: Shirakawa Plant
Certification Body: Japan Audit and Certification Organization for Environment and Quality (JACO)
Accreditation Organizations: JAB, UKAS
Registered Standards UL, ECSA, EVDE, ETUV Registered Plant

History

1971 Established a System Laboratory in Minami-Shinagawa, Shinagawa-ku, Tokyo, and started development mainly for various automation, power saving and controllers
1972 Changed trade name to JEL System Co., Ltd., and relocated the headquarters to Minami-Shinagawa, Shinagawa-ku, Tokyo
1973 Started partial manufacturing of the developed products
1975 Started manufacturing and sales of solid state relays
1978 Successfully development DC solid state relay, started manufacturing and sales
1979 Started manufacturing of solid state relay A3S and D3S series
1980 Completed the headquarters and plant in Kawasaki-shi, Kanagawa prefecture
1983 Commercialized the SSR JPS series for large current control (AC/75A to 150A)
1984 Commercialized the SSR JAS series for medium current (AC/15 to 45A), the JDS series (DC/5A to 10A), and the flat type A3P, A5P, A6P, D3P series
1988 Completed the Shirakawa Factory to expand the manufacturing line
1990 Started sales of ultra-small SSR JC series
1992 Started sales of DIN rail mounting type SSR for medium power
1993 Started sales of S1, S2 and S5 series
1995 Started sales of FR module and 3-phase SSR
1997 Started sales of interlocking type OA Tap "TAPLA 1"
1999 Started sales of P8 type SSR (PCB mounting type, 15A)
2000 Started sales of the ultra-small voltage inverter "TELPER 1 & TELPER 2"
2001 Relocated the headquarters to 2-42-7 Matsubara, Setagaya-ku, Tokyo
2001 Started sales of compact & light weight voltage converter "TRAPER"
2001 Started sales of interlocking type OA Tap "TAPLA 2"
2002 Started sales of interlocking type OA Tap "TAPLA 3"
2002 Started sales of S3 series SSR (control panel mounting type)
2002 Started sales of alcohol detector "SAFE MATE"
2005 Started sales of power controller "IPCD series"
2007 Yotsuya Bld Ltd. became a subsidiary through the acquisition of all shares, for the purpose of hotel management, design and construction of buildings.
2007 Started development and sales of electronic circuit breaker.
2008 Launched the Environmental Business Department, and entered into the energy-saving and CO2 reduction business on a full scale
2008 Started manufacturing and sales of energy-saving type lighting fixtures
2008 Shirakawa Plant acquired ISO9001 certification
2009 Relocated the headquarters to 3-40-7 Matsubara, Setagaya-ku, Tokyo
2009 Established Solar Technica Co., Ltd., for the purpose of performing installation, construction, sales and management of environmental related equipment
2010 Established Jel Communication Co., Ltd., for the purpose of performing sales of environment related products
2011 Started development and sales of remote monitoring system "EneSEE"
2012 Relocated the headquarters to 4-2-11 Kudanminami, Chiyoda-ku, Tokyo
2014 Acquired ordinary construction license (Electrical engineering service provider)
2014 Established NAKA & Co., Ltd. at 4-2-11 Kudanminami, Chiyoda-ku, Tokyo, and entered into the design and manufacturing of crystal oscillators on a full scale

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