Probing Handler
Accurate probing is realized even for the diced chips on the frame by the XY position correction function!
Wafer Prober
Various functions such as Multi-die Probing!
Space-saving and power-saving!
Wafer Laser Marking System
Using New UV laser!
Engraves highly recognizable characters!
Supports 2D (two-dimensional) barcodes!
Double Sided Wafer Prober
Accurate double-sided contact!
For the inspection of power devices!
XY Position Compensation Function
Please see our original XY Position Compensation function!
Non-magnetic Spec
For Magnetic Sensors
Capable of magnetic sensor inspection such as low residual magnetic field, ones equipped with electromagnet, and temperature control, etc!

Dec.01, 2023 SEMICON Japan 2023
We will set up booth in "SEMICON Japan 2023".
We will introduce our probing handlers, wafer probers, wafer laser marking systems, and custom-made measurement systems.
When you come to the venue, please stop by our booth.

Date: December 13 (Wed) to 15 (Fri), 2023 10:00 to 17:00
Venue: Tokyo Big Sight (East Hall)

Booth No. 2418

Visitors are required to register in advance.
Please register from the following site.


Sep.07, 2023 Please be careful of scam emails that claim to be from Plum Five
There have been reports of suspicious emails disguised as Plum Five.
If you receive any suspicious email, please delete it immediately.
Also do not open the attached files or access the URL provided.
You may be infected with malware or fall victim to phishing scams.