Changzhou Sijie Optoelectronics Technology Co., Ltd. is a high technology enterprise integrating R&D, manufacture, sale and after-sale service, our main products include non-contact Infrared Pyrometer, infrared gas analog instrument, industrial automation detector, etc.Sijie optoelectronics holds multiple self-intellectual property rights, related to infrared measurement core technology, based on decades of researching and development accumulation. we are continuous providing products with stable and reliable quality. 

Which benefit from Implement strict and comprehensive quality control based on product design, parts selection, supplier selection, product assembly, finished product inspection, after-sales service as well as strong technical force, mature production process, advanced experimental equipment, complete production facilities.Our company's main products are STRONG-series 2-color Pyrometer, monochrome pyrometer, SMART-series fiber optic dual-color pyrometer, monochrome pyrometer, MARS-series monochrome pyrometer. Products are widely used in metallurgy, heat treatment, chemical, power, photovoltaic, cement, glass, refractory, crystal material production and other industries, well received by our end-users.Adhering to the business philosophy of "improving quality by innovation and creating value for customers", Sijie optoelectronics focuses on the field of infrared photoelectricity measurement and will wholeheartedly provide customers with high-quality products and professional services.