ACP and D Limited
'COLIBRI' stepping motors fitted with state-of-the-art positional controllers (0.4Nm - 10Nm); SIG servo-hydraulic linear and torque amplifiers controlled by stepping motors for precise position control of large masses; SIG screw pumps for pumping chocolate media (up to 200 litres/min); soft start devices for a.c. motors up to 400 kW in power; and a.c. variable speed drives (up to 30kW).
AMtek Semiconductors co. Ltd.
Design and manufacturing capability of analog and Mixed Mode IC to CD/VCD/DVD player, Scanner and Hall Sensor application of motor driver.
API Motion Inc.
Advanced brushless servo motors and controllers to feedback devices and power transmission products.
Arsape (CH)
Miniature Drive Systems: Miniature two phase stepper motors for high performance applications, drives, gearheads and servo components.
Driving circuit for stepper motors
Application note for AN235/0788 (ST-Electronics))
Dynatork Air Motors (UK)
Manufacture low consumption, variable speed air motors and the worlds only pneumatic stepping motor.
Eastern Air Devices, Inc. (USA)
Motion control devices including stepping motors, linear actuators, brushless DC motors, servo motors, and torque motors.
EMS Products
Miniature stepping motors, ultrasonic motors and controllers.
Engineering Service Providers
Self-contained stepper-motor driver boards. also offer contract product-development services with emphasis on electronic PCB design and short-run surface-mount prototyping.
Jones on Stepping Motors
A tutorial on the use of computer controlled stepping motors
Mclennan Servo Supplies Ltd.
Manufacturers and distributors of stepper, servo & brushless motors, drives & controls. Other products include gearheads, encoders & linear stages
MicroKinetics
CNC routers, lathes, and stepper motors for machining needs.
National P/N LMD18245
3A, 55V DMOS Full-Bridge Motor Driver
Phytron (USA)
Manufacturer of very small stepper motors with very high resolution.
RMV Electronics (Canada)
Develops, manufactures and distributes products for data acquisition and control, data logging, as well as stepper motor controls.
Shinano Kenshi Corp. (Japan)
Manufacturer of small motors, including DC, stepper, servo, brushless motors.
Thorsten online - Electronic Projects
in German: Fraes-Bohr-Plotter, Schrittmotor, Mikrocontroller.
TLA Microsystems (NZ)
Little Step-U: a small, serially controlled stepper motor controller.
Zebotronics Stepping Motors GmbH (Germany)
2-phases Stepping Motors, Power Amplifier boards and Position Controls Motors 0,3 until 27Nm, with brake, encoder, gear, protection until IP68 Drives 1 - 12 amp/phase, 24 - 240 VDC, resolution 200 - 12800 steps/rev