LIS Automatic Controlled Co., LTD. was founded in 1979 in the city of Taichung, the capital of the machine tools industry of Taiwan. For the past thirty years LIS has been the sole designer and manufacturer of hydraulic units and high pressure coolant system for many machine tools manufacturers, both domestic and international. Our product lines have expanded and have become more innovative to meet the demands of ever-improving metal cutting, die casting, and plastic injection tools etc. In 2006 we established the PolarJet CNC Solutions, Inc., which specializes in the production of high-pressure coolant systems to help customers solve difficult machining problems. After years of effort, we have developed a series of products that are available for use in different types of machine tools. We will continue to innovation and move forward for customer priority position and customer goals, to create a win-win situation with our customers.

1. High-Pressure Coolant Systems for metal cutting, machine tools such as swiss lathes, turning lathes, machining centers, CNC machines and turning machines.
2. Accessories for machine coolant units.