DONGGUAN TROVIA PRECISION Co., Ltd.
Company History
Since 2007
Trovia Precision
Develops its expertise
Trovia Precision, a family-owned company based in Chang’an, Dongguan — China’s leading hub for precision machining and injection molding — has grown steadily for nearly 20 years since its founding. Originally focused on injection molding, the company has continuously expanded its expertise into mold and mold component manufacturing, precision CNC machining, and metal additive manufacturing.
This integrated manufacturing capability enables Trovia Precision to manage multiple stages of a product’s lifecycle, from mold design and fabrication to CNC machining, injection molding, metal 3D printing, and final finishing. Supported by a team of highly skilled technicians, we deliver exceptional precision and consistent quality across CNC machining, cylindrical grinding, profile grinding, mold manufacturing, injection molding, and advanced metal additive manufacturing.
Unique Expertise
At Trovia Precision, our unique expertise lies in combining decades of hands-on craftsmanship with rigorous quality control. As a family-founded company rooted in Dongguan’s manufacturing hub, we have evolved from an injection molding workshop into a comprehensive precision engineering partner — specializing in mold manufacturing, injection molding, CNC machining, precision grinding, and metal additive manufacturing.
Every component we produce is governed by a strict ISO 9001-certified quality management system, ensuring full traceability, consistency, and continuous improvement at every stage. Our technicians operate with a craftsman’s mindset, supported by advanced CNC, EDM, metal additive manufacturing systems, and precision inspection equipment to maintain micron-level accuracy.
From hardened steel and tungsten carbide machining to multi-cavity mold assembly, metal 3D printed structures, and final finishing, Trovia Precision integrates multiple manufacturing disciplines to deliver reliable, high-accuracy solutions that meet the demands of global clients across the electronics, medical, automotive, and tooling industries.
