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Hiwin makes the precision motion-control parts — ballscrews, linear guideways, and robots — that let machines move with extreme accuracy.
Hiwin makes the parts that let machines move with almost unbelievable precision. If you have ever watched a computer-chip factory, a smartphone assembly line, or a hospital's automated lab equipment, the chances are good that some of the sliding and spinning inside it rides on Hiwin's hardware.

The core products are ballscrews and linear guideways. A ballscrew is a long threaded shaft with tiny steel balls running inside a nut; turn the screw, and the nut glides forward with almost no friction, converting a motor's spin into exact straight-line motion. A linear guideway is a rail with a sliding block that keeps a tool or a platform moving in a perfectly straight line. Put those together and you get the skeleton of a machine tool, a robot arm, or a semiconductor production line — the difference between a machine that cuts within a hair's width and one that doesn't. Hiwin also builds the robot arms themselves, along with the drive motors and controls, so it can sell a customer a whole moving system rather than just one piece. Its customers are the people who build machines: toolmakers, electronics and semiconductor equipment makers, and automation suppliers around the world. They buy from Hiwin because precision is hard and reputation matters — a slightly sloppy screw ruins the finished product. That is also why the business is exposed to the health of global manufacturing and to competition from Japanese and European rivals, especially in downturns when factories pause their spending on new equipment. Hiwin's answer has been to keep pushing into higher-value products, like the robots and semiconductor-grade components, where the margins are better than in commodity mechanical parts.
The company is based in Taichung, Taiwan, which is no accident — Taiwan's cluster of machine-tool and precision-engineering firms gives it a deep local supplier base and a workforce that knows this trade. Hiwin is a genuinely global seller, with manufacturing and sales spread across Asia, Europe, and the Americas, and it pays out a meaningful share of its profits as dividends. Still, the honest picture is a cyclical industrial company: when factories are confident and ordering equipment, Hiwin hums; when they freeze, so does its order book.
Saved answer · last researched 12 Nov 2026