Yamaichi Electronics
Yamaichi Electronics – Connectivity and Test Solutions from the Heart of Silicon Valley
The Story of Yamaichi Electronics USA
Founded in 1983 in Palo Alto, California, Yamaichi Electronics USA, Inc. (YEU) has grown hand in hand with Silicon Valley’s semiconductor industry. Today, with headquarters in San Jose, California, YEU stands as a pioneer in providing test solutions and connector & cable systems for key sectors such as semiconductors, automotive, telecommunications, and industrial automation.
Test Solutions – Where Components Prove Their Strength
In high technology, even the smallest chip or component must endure rigorous testing before being trusted. That is where Yamaichi excels:
Burn-in & Test Sockets – evaluate durability and thermal resistance.
High-performance Test Sockets – allow quick mounting and repeated testing without damaging the structure.
Thermal Control Units – maintain stable environments for accurate test results.
Probe Cards – the delicate bridge between the tester and the semiconductor, ensuring precise analysis.
Thanks to these solutions, electronic components are “forged” under demanding conditions before becoming part of the technology we use every day.


Connectors & Cables – The Hidden Circuits of Technology
If test solutions prove reliability, connectors and cables are the invisible backbone that keeps systems running. Yamaichi has developed a wide portfolio, becoming the “spine” of many electronic infrastructures:
Board-to-Board and Mezzanine Connectors – provide secure module interconnection, optimizing performance.
FFC/FPC Connectors and Cables – slim, flexible, perfect for compact and mobile devices.
Memory Card Connectors – ensure stable data storage and transfer.
Automotive Connectors – built to withstand vibration, heat, and harsh environments.
Custom Jumpers & Cable Assemblies – tailored for specialized industrial applications.
We may not see them inside a car or smartphone, but these hidden “circuits” guarantee smooth operation of entire systems.

Practical Applications – From the Lab to Everyday Life
Yamaichi’s solutions extend far beyond semiconductor labs. They are present in industrial production lines, automotive electronics, consumer devices, and even modern telecom networks.
Across every field, the mission remains the same: ensure reliability, maintain stable connections, and minimize risks of failure.
Trust from the World’s Technology Hub
The strength of Yamaichi Electronics USA lies not in scale, but in philosophy: a commitment to quality and innovation. By combining precise test solutions with robust connectivity systems, YEU continues to affirm its position at the heart of Silicon Valley – where the ideas of the future are brought to life.
Sockets for IC & Component
Automotive Connectors
Board to Board & Mezzanine Connectors
Discontinued Products
I/O Modules
FFC & FPC Jumper Cables
Memory Socket Connectors
Headers & Wire Housings
Modular / Ethernet Connectors
RF Connectors, Coaxial Connectors
I/O Connectors
Memory Card Connectors
USB Connectors
Contact Probes
FFC & FPC Connectors
Card Edge Connectors
Ethernet / Networking Cables
Power Management IC Development Tools
Backplane Connectors
Audio & Video Connectors
Mounting Hardware
Ribbon / IDC Cables
Coin Cell Battery Holders
Screws & Fasteners
Fiber Optic Connectors
USB Cables
MultiConductor Cables














