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山一電機

EstablishmentNovember 1, 1956
capital1008400Ten thousand
number of employees375
addressTokyo/Ota-ku/2-16-2 Nampukata, Tekunopōto Daiju Seimei Building
phone03-3734-0110
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last updated:Apr 28, 2026
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  • Company information
  • Products/Services(36)
  • catalog(25)
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山一電機 Company Overview

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)

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Products/Services (36)

Connector for QSFP-DD optical transceivers for communication equipment product image
Connector for QSFP-DD optical transceivers for communication equipment
Connector for OSFP-XD optical transceiver for communication equipment product image
Connector for OSFP-XD optical transceiver for communication equipment
Connector for QSFP28/56 Optical Transceivers for Communication Equipment product image
Connector for QSFP28/56 Optical Transceivers for Communication Equipment
【For industrial equipment】150℃ compatible high heat-resistant FPC product image
【For industrial equipment】150℃ compatible high heat-resistant FPC

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catalog(25)

Survey responses are required to view e-book details. Click to view the e-book.

[Leaflet] Yamachi Electric_CN176_OSFP Single Model

[Leaflet] Yamachi Electric_CN176_OSFP Single Model

PRODUCT
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YAMAICHI Catheter FPC Leaflet

YAMAICHI Catheter FPC Leaflet

PRODUCT
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150℃ high-temperature compatible FPC connector

150℃ high-temperature compatible FPC connector

PRODUCT
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Low Resistance Long FPC for Catheters (for Medical Devices)

Low Resistance Long FPC for Catheters (for Medical Devices)

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Detailed information

Company name 山一電機
number of employees375
Contact addresspostalcode 143-8515 Tokyo/ Ota-ku/ 2-16-2 Nampukata, Tekunopōto Daiju Seimei BuildingView on map TEL:03-3734-0110 FAX:03-3734-0120
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