Moticont has released the miniature GVCM-016-019-01M Linear Voice Coil Servomotor. Smaller in diameter than a U.S. Dime this 15.9 mm (0.625 in.) diameter servomotor, also called an electric cylinder, features a high force-to-size ratio of 1.5 N (5.3 oz) continuous force and 4.6 N (16.6 oz) of peak force