Founded in 2003, Keywin Precision Manufacturing(Zhongshan) Co., Ltd. has a core team with over 30 years of industry experience. We specialize in precision manufacturing, offering ODM and OEM services that cover the full process from design and R&D, rapid prototyping, and small-batch trial runs to mass production — helping clients efficiently turn ideas into finished products.

Our capabilities include CNC machining (3-axis, 4-axis, 5-axis), mill-turn, forging, injection molding, sheet metal fabrication, laser cutting, and bending complemented by more than 20 surface finishing options such as sandblasting, anodizing, and electroplating. A well-established supply chain ensures flexible material choices.

With CMM inspection equipment, a flexible production system, and strict quality management, we have delivered over 100 million precision parts and built long-term partnerships with more than 110 global clients. Our precision manufacturing products are widely used in the marine, defense, automotive, and high-end electronics industries, earning strong recognition for quality, reliability, and consistent performance.

From prototypes and low-volume production to large-scale manufacturing, Keywin is committed to providing responsive engineering support, stable quality, and reliable delivery. We work closely with customers throughout every stage of the project, helping them reduce development risks, streamline production, and bring high-quality products to market more efficiently.

The Precision Manufacturing Company maintains a 30+ member R&D team spanning industrial design, mechanical engineering, and related fields, providing clients with full-process support from concept design and feasibility analysis to process optimization.

We have collaborated with domestic and international clients to develop products across multiple industries, including automotive components, marine equipment, defense technology, and consumer electronics, accumulating extensive industry expertise.

We offer ODM services, delivering customized solutions to help clients reduce costs, shorten development cycles, and enhance product reliability.

KEYWIN’s Core Strength Stems from Our Professional Team

KEYWIN boasts a team of 30+ R&D and technical personnel, spanning fields including industrial design, mechanical engineering, and manufacturing processes. We possess end-to-end capabilities—from structural design and feasibility analysis to process optimization.

Engineers, CNC programmers, quality inspectors, and project managers collaborate seamlessly, overseeing every detail from DFM (Design for Manufacturability) to mass production. This ensures product precision and stability, as well as predictable delivery.

We prioritize technical communication and project feedback with clients, striving to make every collaborative project efficient, transparent, and traceable.