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About us

AMERICAN DENKI CO., LTD. manufactures and supplies wiring devices, including plugs and receptacles.

Our core products are twist-locking devices featuring circular blade configurations. By inserting a plug into a receptacle and turning it, the connection is securely locked in place, preventing accidental disconnection and ensuring safe and reliable operation.

As a pioneer in this field in Japan, we have been developing and manufacturing wiring devices for over 90 years. Our product lineup includes more than 30 types of locking devices, supporting a wide range of specifications from 2 to 4 poles and 15 to 100 amperes.

Our products are highly regarded for their secure locking mechanism, extensive lineup, and proven reliability. As a result, they are widely used in environments requiring a stable power supply, including manufacturing facilities in the automotive, machinery, semiconductor, pharmaceutical, and food industries; information and communications infrastructure such as server rooms; as well as banks (ATMs), retail stores (POS systems), and research institutions.

Going forward, guided by our commitment to safety and reliability, we will continue to deliver high-quality, easy-to-install wiring devices and contribute to the development of Japan’s economy.