SJ provides smart manufacturing services for medical devices by integrating precision tooling, multi-material injection molding and automation.

For materials, we use medical-grade polymer modification to optimize transparency, toughness and biocompatibility.

For structures, our high-precision mold development produces complex components with superior accuracy and consistency.

For production, automated equipment ensures cleanliness, sterility and reliable end-to-end delivery.

Our commitment is to help customers improve surgical safety and safeguard every life entrusted to us.