Samruay Engineering Co., Ltd. —A leading provider of plastic injection molding and comprehensive air conditioning component manufacturing. We are backed by over 50 million THB in registered capital and a dedicated team of over 180 professionals.

Founded on January 21, 1992, Samruay Engineering Co., Ltd. specializes in the end-to-end design and manufacturing of air conditioning components. Today, we stand as one of Thailand’s largest manufacturers of plastic injection and extrusion-molded parts.

We leverage cutting-edge technology from world-renowned brands like Mitsubishi, Toshiba, and Jon Wai. With clamping forces ranging from 100 to 1,300 tons, our facilities are fully equipped to handle large-scale components of any complexity.