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Electro-System Co., Ltd.
Native name
エレクトロ・システム株式会社 (エレシス)
TypePublic K.K.
FoundedMay 1, 1983; 40 years ago (1983-05-01) in Tokyo, Japan
FounderKazuo Sato
Key people
Kazuo Sato(managing director)
Hirotaka Itagaki (director)
ProductsNon-consumer electronics
Consumer software
Total assets1,000 万円

Electro-System Co., Ltd. (エレクトロ・システム株式会社, Erekutoro Shisutemu Kabushiki Gaisha), commonly called to as EleSys, is a Japanese corporation with a headoffice in Sakuradai Nerima, Tokyo, Japan. [1] The company is one of the leading companies of one-top services for electronic design or products mostly in the non-consumer or professional markets. Also it sells and develops software for CAD, interface (USB or WiFi) or simulator.


  • Founded in April, 1981
  • Established in May, 1983
  • Approved as a Green Partner of Sony Corporation in 2006

Services and Operation[edit]

  • Provision of total (one stop) services or each (one) of "System Design" "PCB Design" "Mount/Assy" "Test/Adjust"

in the category of electronics

  • Development of application software including interface system such as USB or WiFi
  • Sales and development of CAD software such as PCB or schematics and simulator such as high frequency analysis


Visual Equipment[edit]

  • LCD Projector
  • Peripheral System of C-MOS Image Sensor
  • HDTV Video Conversion Device
  • Multi Scan Converter
  • Video Writer for Broadcaster

Industrial Equipment[edit]

  • Hydrometer
  • Spring Tester
  • Tensile Strength Tester
  • Distortion Rate Measuring Equipment
  • Image Tracking Equipment

Other Equipment[edit]

  • Evaluation System for LSI
  • Air Conditioning Control Equipment
  • Professional Wireless Microphone Unit

Main Products for Sale[edit]

  • esCAD pcb - PCB Pattern Design CAD (Free of Charge until 31-Dec-2015)
  • esCAD sch - Circuit Diagram Drawing CAD (Freeware, only in Japanese at present)
  • PCB Mounting Assist Tool
  • Transmission Line Simulator - High Frequency Transmission Line Analysis


  1. ^ "Access & Map." "4-2-8 Sakuradai Nerima-ku, Tokyo 176-0002, Japan" ? Address in Japanese[permanent dead link]: "〒176-0002 東京都練馬区桜台4-2-8"

External links[edit]