Jiangyin Sinoprime Optical Industry Co.,Ltd. (China) was established in 2000, with 210 employees and 5,000 square meters building area. It takes only two-hour drive from Shanghai city to our factory .

Sinoprime specializes in R&D and manufacturing and selling Precise Optical Components and Surveying Instruments and Surveying Accessories.

Precise Optical Components include high precision prism, window, lens, mirror, beam splitter, filter, wave plate and other optical components, which are widely applied in optical instrument, medical equipment, measuring instrument, fiber communication, consumer electronics, laser system, remote sensing, infrared thermal imaging, etc.

Surveying Instruments and Surveying Accessories are mainly Electronic Total Station, Automatic Level, Lasers Level, Laser Plummet, Electronic Theodolite, Parallel Plate Micrometer, Reflector Prisms, Surveying Accessories, etc.

Our capability covers optics manufacturing, mechanics and assembly. For optics production, we have in-house capability from raw material cutting, curve generating, grinding, polishing, edging and centering, coating, cementing to assembly. And we accept orders from prototype to mass production.
We have sophisticated testing equipment, including reading microscope, laser flat interferometer, goniometer, centering device and spectrophotometer, to meet customer request on measurement.
We know well about ISO10110, US Military standard and DIN. Our products are fully complied with these standards and we carry out strict quality control according to ISO 9001 quality management system.

Due to the good quality versus relatively low price, Sinoprime will surely achieve more recognition around the word. And Sinoprime will likewise return its sincerest thanks to both clients and end-users for all their trust full support and sound decision by delivering more and more surveying products of higher quality with better services to the dynamic global market.