Semiconductor Testing & Prober Technology Insights

200 mm Semiautomatic Probe System for Magnet Stimulation and High-Voltage Measurements

Written by Denis Place | May 15, 2026

Customer Requirements:

A Government Lab wanted a multi-purpose 200 mm semiautomatic probe system for magnet stimulation and high voltage measurements up to 3 KV. The contact to the device under test (DUT) was with manual manipulators configured with low and high-voltage triaxial probe arms.

SemiProbe Solution:

• PS4L SA-8 Semiautomatic Probe System with a programmable X, Y, Z, and theta with control electronics

• Integrated GMW Model 5203 Vertical Projected Field Electromagnet with power supply, recirculating water chiller and Hall Effect Calibration Kit

• Interchangeable carrier plates for MSS measurement application – whole wafers and individual die

• 100 mm 3KV chuck with triaxial kelvin connections

• Eight (8) manual manipulators with low and high voltage triaxial probe arms

• Dark Box with remote light source, interconnect panel with low and high voltage feedthroughs and safety interlock system

• Vibration Isolation Table with adjustable monitor/keyboard and mouse rack