Changchun Jiusheng Optics Co., Ltd. is a manufacturer and trading company based in Changchun, China, specializing in precision optical components. Established in 1984, the company has grown from the optics workshop and laboratory of the Institute of Photoelectricity of Changchun University of Science and Technology. With 11 to 50 employees, Changchun Jiusheng Optics focuses on scientific administration, technical absorption, and employee training to design and produce a wide range of optical components. Their product portfolio includes spherical lenses, cylindrical lenses, high precision windows, prisms, aspherical lenses, achromatic lenses, optical filters, optical gratings, and optical crystals. They work with various materials such as optical glasses, UV and IR crystals (sapphire, MGO, ZnSe, ZnS, Ge, Si, CaF2, BaF2), and offer services including cutting, polishing, and optical coating. The company operates a factory with advanced polishing, double-sided polishing, and coating equipment, and utilizes a laser interferometer, Form Talysurf, and MTF system for quality control. Changchun Jiusheng Optics provides OEM and ODM services and exports its products to international markets including South Korea, Russia, and the USA.
Changchun Jingyu Optics Science&Technology Co., Ltd. is a contract manufacturer of optical components based in Changchun, China, with technological support from the Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences. Established in 2000, the company employs 51 to 100 people and specializes in optical manufacturing, particularly cylindrical lenses. Their extensive product range includes cylindrical and spherical lenses, prisms, mirrors, flat lenses, optical wedges, color filters, optical coatings, sapphire optical components, crystal optical components, magnifiers, CaF2 lenses, and MgF2 windows. They utilize various visible, infrared, and laser optical glass and crystal materials. With a strong R&D group comprising over 10 professional engineers and more than 50 technical staff, Changchun Jingyu Optics emphasizes high standards and quality control in all operations. They offer free design services for optical systems or parts, providing proof plates or test plates for customer confirmation before manufacturing to meet individual requirements. The company operates a factory and is committed to delivering high-quality optical parts and exceptional customer service.