MEMS Fixture

Utilizing an ultra-precise probe structure based on MEMS processing, our solutions ensure stable electrical testing for fine-pitch package substrates and high-density PCBs. It delivers superior contact density and measurement accuracy compared to conventional wire probes, while providing customized solutions optimized for each customer's specific testing environment.

Core Strengths

◆ Fine Pitch & High-Density Testing

MEMS-based testing for fine-pitch and high-density circuits Supports a minimum pitch of 33㎛

◆ High Accuracy & Repeatability

High accuracy and reliability via precision contact structures

◆ Custom Solution

Custom designs optimized for specific customer substrates and testing environments

MEMS Fixture Simualtion Result

MEMS Simualtion Result

Spring Force	Initial Force Recommended Stroke Full Stroke	2.5gf 0.70mm @ 15.5gf 0.90mm @ 19.0gf
Material Spec	Barrel Top Plunger Bottom Plunger Spring	PBT / Gold plated SK4 / Gold plated Becu / Gold plated SWP / Gold plated
Mechanical Spec	Pointing Accuracy Operating Temperature Spring Life Expectancy	± 50um -25°C ~ +125°C 200K <
Electrical Spec	DC Resistance (Avg) Current Rating Band Width Self Inductance Capacitance	<80mΩ 2 amps continuous -1 dB @ 18.11 GHz 0.93nH 0.52pF