The Yamaichi Electronics Group proactively creates better connections between people, enterprises, society,
and the Earth through its flexible technical capabilities and ingenuity, thus contributing to customers' value creation.
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2024.07.25
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2024.07.25
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2024.06.27
Notice Regarding Disposal of Treasury Stock as Restricted Stock Remuneration
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2024.06.04
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2024.05.24
The Yamaichi Electronics Group is backed by an organic aggregation of various technologies for a variety of products, ranging from high-reliability IC sockets for semiconductor testing and connectors
and YFLEX® products (i.e., flexible printed circuit boards) for inter-equipment, unit-to-unit, and system-to-system connections, which affect the performance of equipment, to optical multi-layer thin-film filters that affect the quality of optical equipment.
The Yamaichi Electronics Group as your continuous best partner in the world of ever evolving electronics provides the latest solutions and opens up the future.
Core Business
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Test Solutions Business
As an essential part of the semiconductor inspection market, Yamaichi’s contact mechanism technology and micro-precision processing technology provide excellent global solutions for customers’ semiconductor inspection processes.
Detail
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Connector Solutions Business
By making full use of Yamaichi’s proprietary technologies, Yamaichi supports the technological innovations of leading-edge electronics with connectors and YFLEX® products that affect equipment performance.
Detail
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Optical-related Business
With the thin-film design and production technologies of Koshin Kogaku Co., Ltd., we offer optical multilayer thin-film filters and devices for optical applications, such as optical communication equipment, bio-related analysis equipment, and consumer optical equipment.
Detail
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2024.07.02
What Materials and Technologies Are Used to Make Burn-in Test Sockets for Semiconductor Inspection? Part2
We will introduce what materials the contacts used in testing IC sockets are made of.Detail
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2024.05.31
Yamaichi Products Supporting Society – Where are Connectors and FPCs Used?
We will explain where and how our Connector Solution Business' products are used in real life.Detail
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2024.02.01
Opening up the Future of Data Centers
Our connector significantly increases data transmission speed and capacity in data centers.Detail
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2023.11.30
What Materials and Technologies Are Used to Make Burn-in Test Sockets for Semiconductor Inspection? Part1
We will introduce the materials and technologies used to make IC sockets for inspection.Detail
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Column
2023.10.25
Internal Awards to Support New Challenges
In order to spread our management philosophy among our employees, we hold internal awards.Detail
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2023.09.28
Creating the Future of a Connected Society: Test Sockets Make Your Safe Driving
We asked Ms. Kadomatsu mainly in charge of test sockets for automotive applications.Detail
NEWS
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2024/07/25
Corporate
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2024/07/25
IR
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2024/06/27
IR
Notice Regarding Disposal of Treasury Stock as Restricted Stock Remuneration
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2024/06/04
IR
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2024/05/24
Corporate
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2024/07/25
Corporate
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2024/05/24
Corporate
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2024/04/23
Corporate
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2024/02/16
Corporate
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2024/01/30
Corporate
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2023/08/17
Product
Released flexible substrates for high-temperature environments
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2022/12/09
Product
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2022/10/03
Product
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2021/10/26
Product
【New product】Developed “Y-MFC series” and started prototype shipment.
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2021/08/24
Product
Board edge connector for automotive use. ”CN113 series” has developed.
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2024/07/25
IR
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2024/06/27
IR
Notice Regarding Disposal of Treasury Stock as Restricted Stock Remuneration
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2024/06/04
IR
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2024/05/20
IR
Full Year Financial Results Presentation (Apr2023 – Mar2024)
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2024/05/17
IR
Notice of Decision on Matters Concerning Purchase of Treasury Shares
Global Locations
We introduce Yamaichi Electronics’ bases in Japan and the rest of the world, including Asia, Europe,
and the United States.