Turn-key rotary table system from IntelLiDrives
They are fitted with stepper motor to enabling angular speed up to 20 deg/s. All RTLA stages are constructed of anodized aluminum with a double row of preloaded bearings that allow for off-center loads in a reduced footprint and improved stiffness …
Read more on Robotics Tomorrow

Motor Driver IC includes built-in translator.
Allegro's A4992 is a single chip solution designed to operate bipolar stepper motors in full, half, quarter and eighth step modes, at up to 28 V (up to 50 V supply operation). At power-on, the A4992 is configured to drive most small stepper motors with …
Read more on ThomasNet News (press release)