Samak Shir research and manufacturing company was founded in September, 1992 with the aim of producing various sanitary faucets, construction, industrial valves and, in 1993 started its trial production of temperature–pressure relief valve for water heaters and hot water reservoirs and in less than three months succeeded to obtain its first Iran’s standard institute certificate for safety relief valve in January 1994 and then, immediately after receiving the standard certificate, a mass production of safety relief valve began which was welcomed by the consumers in the market.

Since then, Samak Shir Co. has been operating as a leading manufacturer of high quality sanitary faucets, construction, industrial valves, cartridges and head-parts for sanitary valves, and standard fittings required by the building constructors and industries of the country.

In order to maintain and enhance the quality of the products, the company’s technical & engineering research department by its continuous efforts and presenting technical and engineering designs and modern industrial solutions has developed a significant evolution in the production of various sanitary and industrial hygiene products, in such a way that currently Samk Shir Co. has 2 active production branches (Branch 1, production of constructional and industrial valves, Branch 2, manufacture of brass rods and sections), and also the third branch is under construction with a 70% building improvement in Tehran province to be launched in the future.