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LIS Automatics was established in 1979 in Taichung, the very heart of Taiwanese machine tool industries. In the past 40 years, LIS already became the sole designer and manufacturer of many machine tool builders at home in Taiwan and abroad. We keep expanding and innovating our product lines to meet the constantly changing demand of metal cutting, forging, and plastic injection machine tools.

In 2006, we established PolarJet CNC Solutions, Inc. to focus on the production of high-pressure coolant system for the cutting of difficult-to-cut materials in machine tools. Over the years, we successfully developed a series of HPC systems for different types of machine tools. We will keep innovating our products based on our “customer first” policy to reach a win-win result for both our customers and ourselves.

PolarJet insists on Perfection and Responsibility of our Quality. Three commitments on our Product Quality.


PolarJet uses high quality components to assemble HPC products to ensure reliability and durability.

PolarJet CNC Solutions Inc. specializes in High Pressure Coolant System development and manufacture, we provide the solutions for the difficult-to-cut manufacturing problem with safety, cost-saving and competitive enhancement for the domestic and foreign customers.