Established in 1999, Goldsite diagnostic inc. is a diagnostic company specialized in R&D, manufacturing and marketing of specific protein analyzers and related reagent kits. With professional laboratory, GMP compliant production, the company has been successfully certified by ISO13485:2003 and DNV quality management system.

All our products are CE marked. Our flagship product, the Nephstar system is a bench top nephelometric analyzer for rapid quantitative measurements of specific proteins in blood, urine samples. It's an ideal instrument in medium or small laboratories and it can be also be used as a "stat" or backup analyzer in large laboratories. We are looking for worldwide distributors now. Welcome to contact us!