OTC DAIHEN Asia’s Founded in 1919, DAIHEN is a global leader in power and automation. Its subsidiary, OTC DAIHEN Asia (est. 1989), spearheads the welding and mechatronics industry from Thailand. Known for innovations like Synchromotion and the QCD standard, they deliver world-class, eco-friendly welding solutions globally.โดดเด่นด้วยนวัตกรรม Synchromotion และมาตรฐาน QCD ที่ทั่วโลกยอมรับ
Explore our high-quality products, designed to meet the needs of industrial applications with precision and efficiency.

Reduce the risk of injuries by replacing human workers in hazardous environments, helping create a safer and more efficient workplace.

Enables continuous operation with precise processes and reduced downtime, resulting in higher productivity in less time.

Production programs can be quickly adjusted, enabling a timely response to changing market demands.

Eliminates human error to ensure greater precision and consistency, reduce waste, and improve customer satisfaction.
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For beginners entering the welding profession, there are often several
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On February 21, 2026, OTC DAIHEN Asia hosted a friendly