Birken Manufacturing Co.
Birken manufactures highly complex close tolerance, assemblies and components primarily for the aerospace jet engine business. Materials used include Inconel, titanium, magnesium and other exotic alloys. Birken manufactures finished parts from sheet metal, bar stock, castings and forgings. Over the past 10 years Birken has expanded its product base to include sophisticated sheet metal fabrications, welding sheet metal to castings and forgings, creating air foil struts for the Trent 900 turbine exhaust case.