山一電機 Official site

Company information

The best partner proposing optimal solutions through the fusion of the latest technologies.

The Yamaiichi Electric Group is an organic collection of various technologies, ranging from semiconductor test IC sockets that achieve high reliability, connectors that influence performance as connections within devices and units, YFLEX (flexible printed circuit boards), to optical multilayer thin-film filters that affect the quality of optical devices. In the ever-evolving world of electronics, the Yamaiichi Electric Group provides the latest solutions at all times to remain your unwavering best partner and to pave the way for the future.

Business Activities

■Connector business (IC sockets, card connectors, high-speed transmission connectors) ■Test solution business (burn-in sockets, test sockets, probe cards) ■YFLEX business (high-speed transmission YFLEX cables) ■Optical-related business (wavelength-tunable semiconductor laser light sources, cassette-type wavelength-tunable filters, BGR filters, interference filters)

Company overview

  • Company name 山一電機
  • Establishment November 1, 1956
  • capital 1008400Ten thousand yen
  • number of employees 375person
  • Address 〒143-8515 Tokyo/ Ota-ku/ 2-16-2 Nampukata, Tekunopōto Daiju Seimei Building View on map
  • TEL 03-3734-0110
  • FAX 03-3734-0120

Business Locations (16)