From a precision workshop to a globally recognized CNC machine tool manufacturer — our journey of 25+ years.
Founded in Shanghai in 1998, StoneWell Machinery started as a small team of engineers passionate about precision machining. Over the past 25+ years, we have grown into a modern manufacturing facility spanning 45,000 m² with 200+ skilled employees.
Today, StoneWell designs and manufactures a comprehensive range of CNC machine tools including vertical machining centers, CNC lathes, 5-axis machining centers, milling machines, and gantry centers. Our machines are trusted by over 1,200 customers across 50+ countries.
Every StoneWell machine is built with a philosophy of rigidity, reliability, and precision — three pillars that define our engineering approach.
StoneWell Machinery established with a focus on precision milling machine manufacturing.
Introduced our first vertical machining center, the SW-VMC650, marking our entry into the CNC market.
Achieved ISO 9001:2008 quality management certification, formalizing our quality control processes.
Moved to our current state-of-the-art manufacturing campus with dedicated assembly, testing, and R&D centers.
Expanded product line with simultaneous 5-axis machining centers and large gantry machines.
Opened overseas service centers in Germany, Vietnam, and Brazil. Exceeded 3,800 machines delivered worldwide.
Launched smart manufacturing platform with IoT-enabled controllers, remote monitoring, and predictive analytics.
Every machine is tested to rigorous accuracy standards before shipping. We guarantee ±0.005mm positioning accuracy.
We don't just sell machines — we provide turnkey solutions including tooling, workholding, programming, and training.
Our R&D team of 30+ engineers continuously improves machine design, control systems, and manufacturing processes.
We welcome customers worldwide to visit our facility in Shanghai. See our production line, quality control lab, and training center in person.