Precision Motors Private Limited
- Manufacturer of small stepper motors. India.
- http://pmpl.co.in

MicroKinetics
- CNC routers, lathes, and stepper motors for machining needs.
- http://www.microkinetics.com

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.
- http://www.esp1st.com

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.
- http://www.amtek-semi.com/

Liechtenstein Engineering & Trade
- Hybrid-Stepping Motors
- http://www.tradeimpex.li

LMDC (USA)
- Optics, Motion control and lasers.
- http://www.lasermotion.com/

Lin Engineering
- Custom and standard stepper motor manufacturer.
- http://www.linengineering.com

TLA Microsystems (NZ)
- Little Step-U: a small, serially controlled stepper motor controller.
- http://www.tla.co.nz/lit_step.html

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
- http://www.zebotronics.com

Mclennan Servo Supplies Ltd.
- Manufacturers and distributors of stepper, servo & brushless motors, drives & controls. Other products include gearheads, encoders & linear stages
- http://www.mclennan.co.uk

Shinano Kenshi Corp. (Japan)
- Manufacturer of small motors, including DC, stepper, servo, brushless motors.
- http://www.shinano.com/

RMV Electronics (Canada)
- Develops, manufactures and distributes products for data acquisition and control, data logging, as well as stepper motor controls.
- http://www.rmv.com/

Phytron (USA)
- Manufacturer of very small stepper motors with very high resolution.
- http://www.phytron.com/

Thorsten online - Electronic Projects
- in German: Fraes-Bohr-Plotter, Schrittmotor, Mikrocontroller.
- http://www.ostermann-net.de/electronic/

National P/N LMD18245
- 3A, 55V DMOS Full-Bridge Motor Driver
- http://www.national.com/pf/LM/LMD18245.html

Dynatork Air Motors (UK)
- Manufacture low consumption, variable speed air motors and the worlds only pneumatic stepping motor.
- http://www.dynatork.co.uk

Arsape (CH)
- Miniature Drive Systems: Miniature two phase stepper motors for high performance applications, drives, gearheads and servo components.
- http://www.arsape.ch

Information about Stepper Motors
- Ian Harries
- http://www.doc.ic.ac.uk/~ih/doc/stepper/

Jones on Stepping Motors
- A tutorial on the use of computer controlled stepping motors
- http://www.cs.uiowa.edu/~jones/step/

Driving circuit for stepper motors
- Application note for AN235/0788 (ST-Electronics))
- http://www.st.com/stonline/books/ascii/docs/1679.htm

Wirtz Electronics
- Motor driver and control products. The Stepper Archive.
- http://www.wirz.com/

EMS Products
- Miniature stepping motors, ultrasonic motors and controllers.
- http://www.ems-limited.co.uk/

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 chocol
- http://www.acpd.com/

Eastern Air Devices, Inc. (USA)
- Motion control devices including stepping motors, linear actuators, brushless DC motors, servo motors, and torque motors.
- http://www.eadmotors.com/