JierChen Enterprise Co. Ltd.

Founded in 1985, Jierchen is Taiwan’s premier direct manufacturer specializing in high-precision CNC machining and hybrid prototyping. With 40 years of engineering excellence and ISO 9001 certification, we accelerate hardware development for global leaders in robotics, drones, AI wearables, and medical devices. We offer a true one-stop solution—from expert DFM consultation to complex CNC milling, SLA 3D printing, vacuum casting, and low-volume production. By eliminating middlemen, we guarantee seamless communication, strict ±0.001-inch tolerances, and rapid turnarounds. Whether you need motion-critical robotic joints or high-fidelity aesthetic mockups, Jierchen delivers the reliability to streamline your supply chain and accelerate your time-to-market.