Design & Engineering
Mould Building
Injection Molding
Die Casting

◆ Injection Molding


We possess the deep understanding and extensive experience in a wide variety of injection molding technologies and production methods to assist customers in transforming innovative ideas to reality. Benefit from the precise moulds, world-class machine, precise molding process, automatic robot operation system, SIGMA is capable of producing consistent quality product with timely delivery.







◆ Secondary Processing


We are capable of meeting customers’requirements on ultrasonic welding, painting,silk screening, and assembling simple electronic and mechanical parts by working with the well cooperated secondary operation supplier.