Presitech Japan Co., Ltd. Company Profile

Specialist in laser material processing and optical measurement technology!

last updated Mar 30, 2022

Introduction of sensors for battery manufacturing and component inspection.

Introducing the measurement principles of each sensor, corresponding sensors, product information, and ease of use!

last updated Mar 30, 2022

LWM Laser Welding Monitoring Device

It is possible to obtain the quality assessment results of the product simultaneously with the completion of laser welding. It is equipped with a user-friendly GUI that facilitates easy operations such as data linking, review, and analysis.

last updated Jan 30, 2024

"ScanMaster" realizes high-performance remote welding.

An all-in-one scanner that can weld workpieces under optimal conditions through ultra-fast shape recognition.

last updated May 31, 2024

Non-contact measurement device for batteries, laser welding monitoring system.

Area sensor for internal defect inspection after welding as a substitute for X-rays, with over 15,000 units of monitoring systems during welding in operation.

last updated Aug 01, 2024

High-performance sensor for laser welding monitoring LWM8.5

This is the conclusion of an examination of the quality of laser welding from a physics perspective.

last updated Dec 04, 2025

Weld Bead Surface Inspection WeldMaster Inspect

Docking images and AI for the inspection of weld beads.

last updated Mar 05, 2026

Keyhole Depth Monitoring Device for Laser Welding IDM

It is a device for measuring the keyhole depth during laser welding.

last updated Jun 08, 2026

WeldMaster equipped with wire overlay laser welding head

With AI and optical technology, wire welding becomes faster, more accurate, and more flexible.

last updated Sep 02, 2026