altNew Scale Technologies (Victor, NY) offers the SQL Series SQUIGGLE piezo motor that measures 2.4 × 2.4mm and features a metal/ceramic composite construction. The motor holds position when power is turned off, conserving battery life. Standard models are available in 2.4-mm and 3.4-mm sizes, with customizable shaft lengths and travel ranges. The motor features resolution better than 100 nm, speed up to 10 mm/s, and an ultrasonic design that consumes less power than miniature electromagnetic motors.