Hi-Solar focuses more on inner strength than external growth, trust appearance. Founded in 1999, has specialized highly accurate surface preparation of sapphire wafer for blue and green LED applications. We have developed particular lapping polishing ...

We are dealing with sputtering target, evaporation materials, various chemicals & substrates etc. since 1986 in Korea. We can offer items standard spec and also customized most of stocked quality approved by our customers for their mass production R&D so we ...