About us

“We are determined to continue the number one manufacturer of brass products in Thailand.”

Toho was founded in Japan in 1938, and for more than 80 years, we have consistently leveraged the world’s best technology for metal fabrication processes, ensuring the highest quality for our customers.

Toho Industry (Thailand) Co., Ltd. was established in Thailand in 1995. We specialize in providing high-quality brass components for the air conditioning industry and offer precise product deliveries to our customers.

Our strengths lie in our ability to manufacture our own specialized cutting tools for cutting our products, utilize modern machinery to enhance the potential of our products, and maintain a strong commitment to quality. For local community we will be the part of them and keep developing to be better in our community.

Shinya Sakamoto


Let’s go global together with high quality air conditioner brass parts.

“TOHO” is highly regarded by many major air conditioner manufacturers for its Japanese-quality precision manufacturing and speedy delivery system. This is made possible by a system that supports the growth of each and every employee, and by promoting human resources based on their abilities.