OPTEX CO., LTD. (Japan)
Sales and Development of Sensors for security, automatic doors, etc

OPTEX FA CO., LTD. (Japan)
Sales and Development of Sensors for Factory Automation

CCS Inc. (Japan)
Sales, Development and Production of LED Lighting for Image Inspection

Sanritz Automation Co., Ltd. (Japan)
Development, manufacturing and sales of industrial computers

MITSUTEC CO., LTD. (Japan)
Development/manufacturing of automation systems and image processing inspection systems, etc.

OPTEX MFG CO., LTD. (Japan)
Manufacture of the Group’s products/equipment electronics manufacturing service

THREE ACE CO., LTD. (Japan)
Development of various systems, applications, and digital contents

O'PAL OPTEX CO., LTD. (Japan)
Management of outdoor activities and environmental learning programs