山口電機工業 Company Overview

Developing and manufacturing automotive parts and electrical components on a global scale!

Yamaguchi Electric Industry Co., Ltd. is engaged in the development, manufacturing, and sales of automotive parts and accessories. Focusing on various alarms and switches, we collaborate with various major domestic vehicle manufacturers to jointly develop genuine parts for new vehicle models, which take 1 to 2 years to complete. Based on basic specifications such as size and design, we accurately respond to diverse development requirements, including integration testing of new parts, proposals for functionality, and quality checks.