Currently Group of Companies "Obninsk Filters" in the "NPP EKO-Filter" and "Obninsk Filters" produces products under well-known since 1991, the brand "Express Eco". The goal of the Group is to develop optimal technological solutions to the processes of filtration and separation at the enterprises of a wide range of industries. Dynamic twenty-five year history of development of Group of companies "Obninsk Filters" provides the company leading position in solving filtration problems in the industrial enterprises of Russia and CIS countries. Indicators of a successful enterprise development are: the presence of more than 40 highly qualified specialists; a production area of more than 3000 m2; representation in four CIS countries; cooperation with more than 1000 companies in the food, pharmaceutical, oil and gas, chemical, electronic, perfume and other industries. The manufactured products Group of companies "Obninsk Filters" carries out production and supply of products for the filtration of liquid and gaseous process media. Among them: a wide range of filtering elements of cartridge type (membrane, membrane and deep) with filtration ratings from 0.2 to 1000 microns and a height from 60 mm to 1000 mm; odnopolnye and megatronia s stainless steel grades AISI 304, AISI 316L, 12KH18N10T and polymeric materials; filtration installation (automated and manual), allowing to solve almost any kind, including non-traditional, problem of filtration and separation of fluids; flow device vozduhoudalenija; setting of welding the longitudinal seam. The pride of the company is the manufacture of PTFE-4 and ultra high molecular weight polyethylene. The technology of obtaining porous articles of PTFE-4, patented by our company and high thermo-chemical stability of the polymer enables the use of these products in contact with aggressive liquids and gases in all industries. The level of technology developed by our specialists, confirmed by six patents of the Russian Federation.