Specializing in Precision Manufacturing for the Robotics Industry
Robotic component manufacturing demands exceptional dimensional accuracy, lightweight construction, and geometric precision across multi-face mounting patterns and complex assembled interfaces. Whether for collaborative robots, industrial automation systems, or autonomous mobile platforms, every part must maintain consistent fit and repeatable performance across high-volume production runs — a joint housing that varies batch to batch introduces positioning error the control system cannot compensate for.
Leveraging over 30 years of precision manufacturing expertise, Keywin delivers integrated manufacturing solutions for robotics OEMs and system integrators — from first-article prototypes to production-volume runs. Our capabilities encompass 5-axis CNC machining, turning, and diverse surface treatment processes, ensuring the dimensional consistency and assembly accuracy that robotic systems depend on.
Our Robotics Manufacturing Advantages
Single-Setup 5-Axis for Joint Geometry: Multi-face joint housings machined without re-clamping — eliminates accumulated positioning error between face-to-face features.
Bearing Bore Tolerances: H6 and tighter — measured with plug gauges and CMM. Bearing interference fits verified to prevent creep under cyclic load.
Lightweight Pocketing: Complex pocket geometry for weight reduction, designed and optimized in DFM review before cutting.
Fast Prototype Turnaround: 5–10 day delivery for robot structural prototypes. Shortens the design-test-iterate cycle.
Multi-Part Coordination: For robot arm assemblies requiring multiple mating parts, we manage the tolerance stack across components to ensure fit at assembly.
Our Manufacturing Capabilities
Our machining capabilities cover the manufacturing of metal and plastic components, from precision machining to surface finishing and assembly — handling single prototype pieces and high-volume production runs equally well.
CNC Precision Machining
3/4/5-axis milling and turning, ±0.005 mm
Multi-Process Integration
Forging, casting, injection molding, sheet metal, one order
Surface Finishing
Anodizing, electroplating, powder coating, Dacromet, PVD, 20+ options
Assembly & Packaging
Component assembly, functional testing, customized packaging
