Zaber manufactures motorized miniature linear positioning stages and motorized linear positioning stages, with some of the stages featuring built-in controllers. Depending on type the stages have load capacity of 20kg, 100kg, 10kg, or 5 kg; and travel of 12mm, 25mm, 50mm, 100mm, 150mm, 200mm, 13mm, 28mm, 75mm, 300mm, 450mm, 254mm, 500mm, 750mm, 1000mm, or 1500mm.