Faraday Rotator

Anhui Crystro Crystal Materials Co., Ltd. is a high-tech enterprise specializing in the research, development, design, production, and sales of crystal materials and their application devices. It has been awarded honors such as National "High-tech Enterprise", Anhui Province "Specialized and Sophisticated SME", and Hefei City "High-growth Seed Enterprise". In 2025, it was selected as one of the top 500 enterprises in the 10th "Maker China" SME Innovation and Entrepreneurship Competition (top 10 in Anhui Province). The company's main products are functional crystal materials and their application devices. Crystal materials mainly include single crystal substrates: SGGG/GGG, lanthanum aluminate (LaAlO3), etc.; magneto-optical crystals: terbium gallium garnet (TGG), lithium terbium fluoride (LTF), potassium terbium fluoride (KTF), etc.; laser crystals: Nd:YAG, Nd:YLF, etc.; scintillation crystals: Ce:LuAG, Ce:GAGG, etc.; piezoelectric crystals: langasite (LGS), lithium tantalate (LiTaO3)/lithium niobate (LiNbO3), etc. Application devices include LGS electro-optic Q-switches, Faraday rotators, laser isolators, etc. Since its establishment, the company has been committed to the research and production of advanced crystal materials and their application products, and has achieved fruitful results. The company has successfully developed 3-inch and 4-inch TGG crystals, 3-inch and 4-inch SGGG crystals, etc. In production and processing, it has achieved full coverage of the process from crystal growth, processing, coating to device design and assembly, and has the capacity for large-scale supply of crystals, crystal components, wafers, and device products. Crystro adheres to quality first and has established a strict quality control system. With advanced processes, it can provide domestic and foreign customers with stable performance and high-quality crystal products and optical devices. The company has passed ISO9001 quality system certification, ISO14001 environmental management system certification, and ISO45001 occupational health and safety management certification; products have passed SGS testing and comply with ROHS and REACH requirements. Crystro adheres to the purpose of serving customers wholeheartedly, with the enterprise spirit of integrity, pragmatism, innovation, and efficiency, and conducts sales business extensively worldwide, with a sales network covering the globe.