Established in 2006, NUMEN Machinery specializes in the development, manufacture, and sale of high-speed, high-precision CNC machining centers. Its product portfolio comprises Sigma vertical machining centers and Delta double-column high-speed machining centers. The machines combine rigid structural designs, precision ball screws, roller-type linear guideways, and high-speed spindles to deliver cutting rigidity, contour accuracy, surface quality, and production efficiency. Selected models can be equipped with built-in spindles operating at up to 30,000 rpm, fourth- or fifth-axis rotary tables, automatic tool and workpiece measurement, linear scales, and through-spindle coolant. Applications include precision molds, aerospace parts, automotive components, optical machining, medical devices, and graphite electrodes. NUMEN continues to improve its engineering and service capabilities through digital management, equipment upgrades, and intelligent manufacturing. In 2025, it relocated to the Fengzhou Technology Industrial Park in Taichung to support expanded production capacity.

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