ProductsNon-Magnetic IC Sockets

Reliable Contact, Free from Magnetic Interference
Seiken’s Non-Magnetic IC Sockets are engineered to deliver stable, interference-free testing across a wide variety of device packages—including leaded, leadless, and ball terminal types. Even for extremely small chips, including those under 1mm², our sockets ensure precise and reliable contact, maintaining accuracy even in magnetically sensitive environments.
With a flexible, highly adaptable design, our non-magnetic sockets accommodate devices of nearly any shape and size, minimizing the influence of magnetic fields and maximizing your testing performance. If you’re facing challenges testing magnetically sensitive devices, Seiken is ready to provide custom solutions tailored to your needs.


Key Features & Advantages
01 Achieve high-precision, non-magnetic testing
By using specially selected non-magnetic materials throughout the socket structure, Seiken dramatically reduces external magnetic interference—making our sockets ideal for applications requiring uncompromised measurement precision. Our solutions are particularly suited for testing sensitive components such as electronic compasses, Hall ICs, and MR/MI sensors.
02 Flexible support for fine-pitch and specialty devices
Seiken’s advanced probe pin arrays enable secure, precise contact even for devices with fine-pitch terminals and unconventional layouts. Our proven track record includes successfully supporting devices as small as under 1mm².
03 Custom solutions — From design to assembly
Seiken handles every step of the process in-house—from initial design to manufacturing and final assembly—ensuring consistent quality and tight control over every detail. Each socket is custom-tailored to your device specifications and testing environment.
04 Prototype and small-lot production available
Whether you’re developing prototypes or preparing for low-volume production, Seiken offers flexible, small-lot manufacturing starting from just one unit. We are committed to supporting custom, made-to-order IC sockets that fit your precise needs.
Application Examples
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- Precision testing of electronic compasses
- Characteristic evaluation of Hall ICs
- Magnetic influence testing of MR/MI sensors
- High-precision inspections sensitive to magnetic fields
- Supported package types: SOP, QFP, SON, QFN, LGA, BGA, WLCSP, and more