Hansen Corporation supplies stepper motors in size 19, 23 and 28 as well as geared stepper motors in size 19 shallow, size 19 deep, size 25 shallow and electric motor output types. The size 19, 23, and 28 step motors feature rigid construction, sleeve bearing, lead positioning, 105° C insulation, and bipolar or unipolar drive types.

Telco Motion produces a wide range of stepper motors including hybrid, high torque, PM and gearbox stepper motors. Hybrid types include 2 phases and 3 phases, 8 sizes of NEMA 11, 14, 15, 16, 17, 23, 34, and 42 sizes, step angle degrees of 0.72, 0.9, 1.2, 1.5, 1.8 and 3.6 degrees., and diverse torque range from 4 oz-in ~ 7080 oz-in.

Autonics Online supplies 5 phase stepper motor drives, 2 phase stepper motor drives and brake type 5-phase stepper motors. The 5 phase motors are available in four models with a 1.4A/phase and 2.8A/phase drive current, power supply ranges of 20-35 VDC, 100-240 VAC, and 100-115 VAC, and in various dimensions. The 2 phase motor drives features a unipolar constant current drive, 0.5-2.0A/phase run current and 20-35 VDC 3 A power supply.

Oriental Motor offers closed loop AlphaStep, 5 phase, and 2 phase stepper motors in assorted modifications. The closed loop AlphaStep stepper motors includes the AR series with AC or DC driver input voltage, AS series with built-in controller and AC input, AS series with AC input and ASC series with DC input.

H2W Technologies distributes single axis and double axis linear stepper motors that are ideal for open loop positioning. The stepper motors feature a low profile and small cross section, high speed, low cost positioning stage solution, no servo tuning requirements, and multiple forcers on a single platen.

Micromo supplies 2 phase and 1 phase miniature stepper motors in the AM series and the ADM series. The AM series motors utilize NdFeB magnets placed equidistantly on the rotor hub for maximum power while the ADM series motors utilize a magnetized disk magnet hub. The 2 phase miniature stepper motors feature a motor diameter range from 6 to 22 mm, voltage range from 3 to 24 V, and holding torque range from 0.2 to 26 mNm. The 1 phase miniature stepper motors feature a motor diameter of 8 mm, voltage range from 1 to 5.1 V, and holding torque range from 0.02 to 0.075 mNm.

Anaheim Automation offers stepper motors, stepper drivers, stepper controllers and indexers, stepper drivers with controllers, stepper motors with integrated drivers/controllers, stepper linear actuators, and stepper gearmotors. Stepper motors include square high torque stepper motors with a torque range from 2.5 to 5,700 ounce-inches, standard and round stepper motors with a torque range from 40 to 1,575 ounce-inches, permanent magnet stepper motors with a 1 to 23 ounce-inches torque range, and IP65 rated sealed stepper motors with a 35 to 5,700 ounce-inches torque range. Stepper motors with integrated drivers and/or controllers feature a torque range from 30 to 1,200 ounce-inches, 1.8 degree stepper motor, integrated driver, microstep driver and available sizes of NEMA 17, 23 and 34.

Omega  produces stepper motors and drives. Step motor types includes variable reluctance, permanent magnet, and hybrid step motors. Standard hybrid motors  have 200 rotor teeth and rotate at 1.8º step angles. Step modes include full steps with 200 full steps per revolution, half steps with 400 steps per revolution and micro-step with 51,200 steps per revolution. Stepping motor selection includes 3540M micro-stepping drives, ST performance stepper drives, 1240i programmable step motor driver, and STAC6 series stepper drives.

Lin Engineering provides various step motors in a wide size range. Step motors of NEMA size 8 feature standard motor 208 with high torque in a compact size. NEMA size 11 step motors feature standard motor 211 in a small package with custom windings and vacuum motors 211 with up to 16 oz-in holding torque. NEMA size 14 features standard motors (3509V), modular step motors with (3609) high step accuracy, modular motors (3709), and modular motor (3809). Nema size 14 features a standard motor (3518X) suited for limited mounting space. NEMA size 17 with 0.9 degree features high accuracy motors with low inertia, slim line motors,  super slim line motors, gold line motors, super torque motors, Xtreme torque motors, and super torque motors with integral connectors, and high torque motors. NEMA size 23 motors includes high accuracy motors, high torque motors, dust proof and water resistant motors and submersible in water motors. NEMA size 34 features standard motors and high torque motors.

AMS (Advanced Micro Systems) designs high torque stepping motors. The AMS and AM series of stepper motors are available in three types including variable reluctance, permanent magnet and hybrid stepper motors. Features include high torque output AM series motors, 1.8° enhanced hybrid stepping, and double shafting. Size range for the models include 17, 23 and 34 units. Range of holding torque includes 32 to 1303 oz-in.

Island Components provides numerous motor designs including stepper motors. Variety of precision motor types includes AC 50/60/400/800Hz, DC brush type and brush-less, converter-driven, specialty split-field and shunt motors, induction, synchronous, universal, hysteresis and etc. Feedback sensors include tachometers, encoders or brakes. Standard motors feature a diameter range from 0.75"  (size 8) to 1.75" (size 18) while other motors can be accommodated with a diameter range from ½-inch-(size 5) to 9".

3X Motion Technologies distributed hybrid stepper motors and permanent magnet stepper motors. Hybrid stepper motors are available in a size range from 28 mm to 86 mm with single or double ended shafts, 1.8 step angle degree and 4,5,6,or 8 leads. Permanent magnet stepper motors in various number of phases, supply voltage, resistance, rate current, holding torque, rotor inertia and length in mm.

Ametek Technical & Industrial Products supplies MAE hybrid stepper motors for a range of applications. Its Y series is ideal for high speed applications while the N series is ideal for great acceleration and the S series is ideal for maximum torque and micro stepping. Holding torque, bipolar range is from 12 to 1798 oz-in and the phase resistance range is from 0.34 to 33.8 ohms.

Johnson Electric provides motors by Johnson Motor, Saia-Burgess, Saia motors, and Johnson Gate. Saia motors supplies its rotational and linear stepper motors and linear stepper motors. Rotational stepper motors are available in 16 models in various dimensions and for various markets and applications. Typical markets include building automation, security, business machines, leisure, fitness, heating ventilation, air conditioning, industrial equipment, automation, transportation, health care and distribution.

Nippon Pulse America manufactures linear stepper motors, rotary hybrid stepper motors and rotary tin can stepper motors Suited for syringe/pumps, hexapods, and low cost linear stage applications, linear stepper motors of PFL and PFCL series are offered in diameters of 25 and 35 mm, with three different thread pitches (0.48mm, 0.96mm, and 1.2mm) on the lead screw, with unipolar or bipolar windings, and with a variety of voltages. Rotary stepper motors rotates in proportion ot the number of pulses sent to the motor. The hybrid stepper motors in the PR series are available in sizes from 20 mm to 57 mm or NEMA size 8 to NEMA size 23, step angles of 0.9 deg or 1.8 deg, and bipolar windings.

Servo Systems offers hybrid, intelligent, and IOS stepping motors. The line of hybrid stepping motors feature an enhanced NEMA size range from 14 to 42 mm, 1.8° step angle, and holding torques of 10 to 2100 oz-in. Intelligent stepping motors includes full/half step, microstepping, speed control and motion control motors in NEMA sizes of 14, 17, 23 and 34. IOS stepping motors are offered in NEMA size 17, 23, 34 and 42 with a 1.8° step angle.

National Instruments manufactures a wide range of stepper motors in various numbers of axes, control loop rates, holding torques, NEMA sizes, breakpoints and maximum continuous currents. Axes types includes stepper, brushed servo, brush-less servo, and p-command servo. Number of axis includes 1, 2, 4, 6, 8, and 24. Available NEMA sizes includes 17, 23, and 34.

Haydon Kerk offers programmable stepper motor drives including rotary stepper motors and IDEA stepper motor drives. Rotary stepper motors are suited for high torque to size ratios with bipolar or unipolar designs. The 46 mm motor produces 16 oz.-in. of holding torque, the 36 mm motor produces 4.5 oz.-in., the 26 mm motor produces 1.8 oz.-in. and the 20 mm motor produces 0.65 oz.-in. IDEA programmable stepper motor drives are offered in a size 17 single stack and size 17 double stack as well as captive, non-captive and external designs.

Intelligent Motion Systems offers enhanced hybrid stepping motors in 1.8° with high torque output. The 1.8° hybrid stepping motors are available in NEMA sizes 14, 17, 23, and 34. The NEMA 14 stepping motors feature a phase current of 0.75 Amps and holding torque of 10 oz-in. The NEMA 17 stepping motors feature a phase current of 1.5 Amps and holding torque of 32 to 75 oz-in. The NEMA 23 stepping motors feature a phase current of 2.4, 3.0, and 6.0 Amps and holding torque of 90 to 257 oz-in. The NEMA 34 stepping motors feature a phase current of 6.3 Amps and holding torque of 419 to 1303 oz-in.

Parker Hannifin produces stepper drives and motors in various configurations. Motors with 700-1300 oz-in include TS stepper motors in 34 and 42 frame sizes as well as LV and HV step motors in five frame sizes from 11 through 34. Motors with over 1300 oz-in include TS stepper motors in 34 and 42 frame sizes with high performance and compatibility with GT and ZETA drives at 120 VAC. Motors up to 700 oz-in includes TS stepper motors, ES, ZETA and S stepper motors, integral E micro-stepping motors, LV and HV step motors. Mature motors includes OS stepper motors or loc cost motors in a 23 frame. Retired motors includes L series micro-stepping linear motors with forces up to 20 pounds and VS stepper motors in frame sizes of 17, 23 and 34.