Demand for traceability in product quality control is growing worldwide. Sigma Koki introduced laser marking as an accurate, reliable traceability management method, with laser markers shipped to all industries, domestic and foreign, including IT, automotive, and precision device-related industries.

YAG Laser Marker
LYCM503-W
Suitable for marking metals such as iron, aluminum, stainless steel, and brass.
YAG Laser Marker
LYCM-LD20
Suitable for marking metals such as iron, aluminum, and stainless steel, as well as silicons, and certain resins.
CO₂ Laser Marker
LCCM201-S
Best suited for marking certain resins, glass, and acrylic products.


Key features of Sigma Koki products
Internal structure of laser marking system

SIGMA KOKI CO.,LTD.
Tokyo Head office
5F, SIGMA KOKI Tokyo Head office 1-19-9, Midori, Sumida-ku, Tokyo, 130-0021, JAPAN
TEL.+81-3-5638-8228 FAX.+81-3-5638-6550 international@sigma-koki.com
Osaka Branch
4-9-28 Nishi-Nakajima, Yodogawa-ku, Osaka 532-0011, JAPAN
TEL.+81-6-6307-4835 FAX.+81-6-6307-4834
Kyushu Sales Office
3-17 Hie-machi, Hakata-ku, Fukuoka 812-0014, JAPAN
TEL. +81-92-481-4300 FAX. +81-92-481-4310

Laser Marking Systems Guide

Internal structure of laser marking system