GT Solar International, Inc.日前宣布已经收购了私有公司Crystal Systems, Inc.。 Crystal Systems是一家晶体生长技术公司，生产高质量，大面积的蓝宝石衬底材料，用于LED, 国防，医疗，及航空工业领域。 GT Solar International, Inc.日前宣布已经收购了私有公司Crystal Systems, Inc.。

For additional information about GT Advanced Technologies, please visit www.gtat.com. GT Crystal Systems manufacturers Sapphire and Ti:Sapphire for optics, IR applications, windows, domes, laser rods, ...