Hänel Präzisions-Zahnräder (Haenel Precision Gears) is a company providing precision gears. It offers ground cylindrical, milled, and shaped cylindrical gears, milled angular helical gears, flank waves with slip-on gears, broached and shaped tooth hubs and splines, shaped internal gears, chain and tooth belt wheels, worm wheels, and special tool gearing solutions.