Wenthe-Davidson Engineering Co Manufacturing & Production Wenthe-Davidson Engineering Co Visit Website Request Info 16300 W Rogers Dr New Berlin, WI 53151-0286 (262) 782-1550 (262) 782-2020 (fax) About Map About We are a Metal Fabricator specializing in the manufacture of Electric Motor, Generator Housings, custom Tubular Products value added services and Emission System Components for Diesel Trucks. What's Nearby? Distance: 5 10 15 20 25 50 mi.