The equipments production of Activator Corporations is positioned both Russian and international row materials and powders processing equipment market. The mills manufactured by Activator Corporation are original developments of Activator Corporation constructors. All technical solutions are patented. After plants assembly the Activator mills are tested at Activator Corporation testing mechanical laboratory is equipped by computers diagnostics on long time workability, mechanisms balancing and heat regimes. The mills balls charge and milling fines are tuned on customer row materials. This basic statement of mills testing is guaranteed the stable long life workability of every Activator mills in industry and research laboratory. The granulometric compositions of milled powders are tested in Activator Corporation Laboratory and the milling regimes is corrected by test results. The Activator Corporation laboratory is equipped by precise test sieves, microscopic analysis and others test devices. There many technologies of powders milling, activating are tested and technologies optimized in Activator Laboratory.