Gear Systems USA’s (formerly Brevini Wind USA dba Brevini Gear Systems) is a QS-9001 & AS9100C manufacturer with capabilities ... covering research and development, design, engineering, manufacture, assembly, test, repair and overhaul of open gearing, planetary and parallel shaft gear boxes. Specializing in large (300 to 3000 mm) gear components, our corporate values of integrity, excellence, teamwork, and commitment drive everything Gear Systems USA does. read more