HELIOSCompany focus on processing of optical window and semiconductorwafer, we provide customers a complete solution with superiorproducts and excellent consultingservices.Weâvebeen working closely with many universities, researchorganizations, and companies in and out of China, facilitatingtheir technological innovations by quality products, exceptionalservice, competitive pricing and on-timedelivery. Mainproducts: Sapphire waferPiezoelectric QuartzcrystalFusedsilica glass Otherproducts: Silicon waferGaNwaferSilicon carbidewaferAluminum nitride (AIN)wafer