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    AI Overview
    Cryogenic rated stepper motors are specially engineered to operate in extreme cold, typically down to
    20
    K
     (
    -253∘Cnegative 253 raised to the composed with power C
    −253∘C
    ) or liquid nitrogen temperatures (
    -196∘Cnegative 196 raised to the composed with power C
    −196∘C
    ), preventing brittle failure and maintaining performance. These motors are essential for vacuum, space, and research applications, often featuring stainless steel housing, specialized lubrication, and modified insulation to handle thermal contraction. 
    Key Manufacturers & Types 
    • Empire Magnetics Inc.: Provides rugged, specialized cryogenic stepper motors, often categorized by frame sizes (e.g., 23 frame).
    • Phytron: Offers high-precision, two-phase stepper motors (VSS UHVC series) designed for Ultra High Vacuum (UHV) and temperatures as low as Helium levels (
      -269∘Cnegative 269 raised to the composed with power C
      −269∘C
       or
      4
      K
      ).
    • Custom Solutions: Manufacturers like Ctrl-Motor offer custom designs for extreme temperatures between
      -196∘Cnegative 196 raised to the composed with power C
      −196∘C
       and
      300∘C300 raised to the composed with power C
      300∘C
      .       
    Key Characteristics 
    • Temperature Range: Designed to operate in environments ranging from
      -20∘Cnegative 20 raised to the composed with power C
      −20∘C
       to
      -196∘Cnegative 196 raised to the composed with power C
      −196∘C
       (Liquid Nitrogen) or even down to
      4
      K
       (Liquid Helium).
    • Construction: Uses materials compatible with extreme thermal contraction, often avoiding standard plastics and lubricants that fail at low temperatures.
    • Vacuum Compatibility: Often designed for UHV environments (up to
      10-1110 to the negative 11 power
      10−11
       mbar).
    • Radiation Resistance: Capable of withstanding up to
      10610 to the sixth power
      106
       J/kg, suitable for specialized scientific applications.
    • Holding Torques: Ranging from
      3.4
      mNm
       to
      9.9
      Nm
      .       
    Typical Applications 
    • Cryogenic coolers
    • Spacecraft instrument positioning
    • Scientific laboratory testing
    • Particle accelerator components 
    • Cryogenic Motors, Cryogenic Stepper Motors & Resolvers - Empire Magnetics Inc - Motors That Survive
      Cryogenic stepper motors are designed for temperatures as low as 20 degrees Kelvin. They are made with materials that are resistan...
      Empire Magnetics Inc
    • Cryogenic - Empire Magnetics Inc - Motors That Survive
      Empire Magnetics is a company that designs specialty motors for environments where ordinary motors are unsuitable. They have been ...
      Empire Magnetics Inc
    • Specialty Motors by Empire Magnetics Inc - Motors That Survive
      Quality speciality motors products designed to perform in environments and applications where ordinary motors are unsuitable. Empi...
      Empire Magnetics Inc
    • Phytron: Stepper Motors (VSS UHVC Series) Cryo - E-MotionSupply
      * Two-phase stepper motors for applications in ultra high vacuum (Cryo) up to 10-11 mbar. * Suitable for low temperatures: He (-26...
      E-MotionSupply
    • Custom cryogenic rated step motor manufacturers & suppliers
      The high and low temperature motors can be adapted to any extreme conditions from -196℃ to 300℃, and the vacuum degree can reach 1...
      www.ctrl-motor.com
    • Cryogenic Motors, Cryogenic Stepper Motors & Resolvers - Empire Magnetics Inc - Motors That Survive
      Cryogenic stepper motors are designed for temperatures as low as 20 degrees Kelvin. They are made with materials that are resistan...
      Empire Magnetics Inc
    • Cryogenic - Empire Magnetics Inc - Motors That Survive
      Empire Magnetics is a company that designs specialty motors for environments where ordinary motors are unsuitable. They have been ...
      Empire Magnetics Inc
    • Specialty Motors by Empire Magnetics Inc - Motors That Survive
      Quality speciality motors products designed to perform in environments and applications where ordinary motors are unsuitable. Empi...
      Empire Magnetics Inc
    Show all
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    Web results

    Cryogenic Stepper Motors and Resolvers


    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Empire Magnetics Inc
    https://www.empiremagnetics.com › prod_cryogenic › cr...
    Cryogenic motors engineered for ultra-low temperatures, with special materials and dry lubrication for reliable performance in cryogenic applications ...

    Cryogenic Motor


    IRLabs
    https://www.irlabs.com › Shop
    IRLabs
    https://www.irlabs.com › Shop
    Cryo-prepared and tested NEMA 14 stepper motor. ... In stock units normally ship between 1-3 days. Backordered units normally ship in 2 weeks. Dewar Accessories, ...Read more
    $249.00 · In stock · $63.93 delivery · 30-day returns

    Cryogenic - Empire Magnetics Inc - Motors That Survive


    Empire Magnetics Inc
    https://www.empiremagnetics.com › applications › cryog...
    Empire Magnetics Inc
    https://www.empiremagnetics.com › applications › cryog...
    Empire Magnetics provides quality specialty motors products designed to perform in environments and applications where ordinary motors are unsuitable. Custom ...Read more

    In-Vacuum Stepper Motors Cryo Motors


    phytron.eu
    https://www.phytron.eu › motoren_aktuatoren › pdf
    phytron.eu
    https://www.phytron.eu › motoren_aktuatoren › pdf
    PDF
    The motor rating plate has the rated phase current [A] as the last digits of the motor's type number. Example: VSS 32.200.1,2. Motor type VSS 32, 200 steps/rev.Read more
    30 pages

    Nema 34 86*118mm 5.5N.m Cryogenic Stepper Motor


    ctrl-motor.com
    https://www.ctrl-motor.com › nema-34-86118mm-55nm...
    ctrl-motor.com
    https://www.ctrl-motor.com › nema-34-86118mm-55nm...
    The HS86118W Nema 34(86mm) cryogenic stepper motor features a precise step angle of 1.8 degrees, compact dimensions of 86mm in diameter and 118mm in length.Read more
    5.0 · Review by Liam Neeson

    Development of a cryogenic stepping motor using high- ...


    IOPscience
    https://iopscience.iop.org › article
    IOPscience
    https://iopscience.iop.org › article
    by T Iida · 2024 · Cited by 1 — We developed a stepping motor working in a cryogenic environment with minimal heat dissipation from it. While a cryogenic motor is commercially available, ...Read more

    Empire Magnetics Inc.: Cryogenic Stepper Motors - ecet.us


    ecet.us
    https://www.ecet.us › product-p › vc-cyvx
    ecet.us
    https://www.ecet.us › product-p › vc-cyvx
    Frame Size 11: Nominal outer dimension of 1.1 inches, these Cryogenic Stepper Motors are very low power, suitable primarily for instrumentation applications.Read more
    30-day returns

    Custom cryogenic rated step motor manufacturers & suppliers


    ctrl-motor.com
    https://www.ctrl-motor.com › cryogenic-rated-step-motor
    ctrl-motor.com
    https://www.ctrl-motor.com › cryogenic-rated-step-motor
    May 8, 2025 — The high and low temperature motors can be adapted to any extreme conditions from -196℃ to 300℃, and the vacuum degree can reach 10-7pa, we can ...Read more

    Cryogenic Stepper Motors For INGRID


    Isaac Newton Group of Telescopes
    http://www.ing.iac.es › Group_stuff › instruments
    Isaac Newton Group of Telescopes
    http://www.ing.iac.es › Group_stuff › instruments
    PDF
    Jun 18, 2001 — As a result, all motors have to operate inside the instrument and must withstand temperature variations from ambient (300K) down to its ...Read more
    People also ask
    What is the maximum temperature for a stepper motor?
    An error has occurred. Please try again later.
    Can Nema 17 handle heavy loads?
    NEMA 17 motors clearly provide higher holding torque — up to three times greater than NEMA 14 models. This makes them more suitable for heavy mechanical loads, larger 3D printer axes, and CNC drive systems where torque is critical for maintaining accuracy and motion stability.Nov 13, 2025

    NEMA 14 vs NEMA 17 Stepper Motors - JKONGMOTOR


    Jkongmotor
    https://www.jkongmotor.com › nema-14-vs-nema-17-ste...
    Jkongmotor
    https://www.jkongmotor.com › nema-14-vs-nema-17-ste...
    What are the three types of stepper motors?
    There are three types of stepper motors: 1 -permanent magnet, 2- variable reluctance, 3- hybrid. The permanent-magnet (PM) stepper motor uses a permanent magnet for the rotor. The field consists of four poles (electromagnets).

    Stepper Motors


    aast.edu
    https://aast.edu › pheed › staffadminview › pdf_retreive
    aast.edu
    https://aast.edu › pheed › staffadminview › pdf_retreive
    What is the strongest stepper motor?
    NEMA 34 stepper motors
    Electromate's NEMA 34 stepper motors are some of the most powerful stepper motors on the market. Our NEMA 34 stepper motors are a great choice for high-powered applications and are available in a wide range of sizes and customization options to make sure you get the perfect stepper motor for your needs.

    NEMA 34 Stepper Motor CNC - Electromate Inc.


    Electromate Inc.
    https://www.electromate.com › mechatronic-automation
    Electromate Inc.
    https://www.electromate.com › mechatronic-automation

    Web results

    D42.3 UHV Stepper Motor


    Arun Microelectronics
    https://arunmicro.com › products › D42-3_UHV_Comp...
    Arun Microelectronics
    https://arunmicro.com › products › D42-3_UHV_Comp...
    Suitable for use below 1 x 10-10 mBar (7.5 x 10-11 Torr) · Continuous running in vacuum at high torque and step rates with AML drive · Bakeable to 200 °C · Step ...Read more
    £1,011.00
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