SONIDEC Co., Ltd. – Company Profile​

​Established in 1991​ (formerly known as Jiansen Co., Ltd.), ​SONIDEC Precision Machinery​ is headquartered in Chang’an , Dongguan—renowned as the "Mold Capital of China"—benefiting from exceptional geographical and industrial advantages.

As a ​leading provider of mold surface treatment solutions, we specialize in ​grinding and polishing technologies. Our product portfolio includes:

​Grinding & Polishing Equipment: Surface grinders, polishing machines, torque screwdrivers, and pneumatic/electric polishing tools.

​Abrasives & Consumables: Diamond grinding wheels, files, polishing compounds, grinding heads, rods, discs, and more. Since 1991, our ​consistent annual growth​ and expanding market presence reflect the trust of long-term clients and industry recognition.

We are committed to building ​mutually beneficial, long-term partnerships​ and warmly invite you to visit us for further discussions. Let’s ​collaborate for success​! Looking forward to your visit and the opportunity to work together.​