Otowa Electric Industry Co., Ltd. provides services for:

Development, manufacture and sale of low-voltage surge countermeasure products such as lightning arresters for power supplies, lightning arresters for signal lines, lightning arresters for telephone lines, and lightning-resistant transformers.

Development, manufacture and sale of high-pressure surge countermeasure products

Development, manufacture and sale of other lightning protection related products

Lightning countermeasure consulting, electrical work set and maintenance management

Lightning information service / contract test

Research and development, manufacturing and sales of various device products