Powertrain Engineers Inc. is a gear design consultant founded by Edwin (Ed) Hahlbeck in 1995, offering design development and analysis services for gear drives and gear-driven machinery. The company provides cost-effective engineering solutions and complete product development support, from concepts through engineering and design to serial production. With a focus on alternative energy equipment design, Powertrain Engineers has extensive experience in wind turbine drive lines and water current turbine drives. They are also prominent in conventional energy industries, serving clients in mining, drilling, and pumping equipment. Powertrain Engineers has two offices in the Hartland, WI area and caters to a wide range of product sizes, from fractional HP to multi-megawatt machinery.