SlewPro (also known as Potesta & Company) is a company that manufactures slewing rings, drives, and gears. Its products include sprockets, timing pulleys, internal and external splines, keyways, bearings, etc. The company also provides application engineering, 3D modeling, technical manual assistance, and 2D slewing ring drawing services. SlewPro caters to commercial aerospace, mining, oil and gas, industrial machinery, wind energy, and other sectors.