Kingsni offers specialized motion control solutions designed for extreme cryogenic environments down to -196°C. Our cryogenic‑compatible stepper motors and servo motors feature specialized lubrication, thermal expansion compensation, and low‑outgassing materials to ensure reliable performance under deep‑cold conditions. These solutions are ideal for biobanking, scientific instrumentation, semiconductor manufacturing, space simulation, and liquefied natural gas applications. All products meet IEC60068 and GJB150 standards, with third‑party verified performance. Explore our range to achieve precise, uninterrupted motion in your most demanding cryogenic applications.
KHB Series Stepper Motors | Designed for Cryogenic, Radiation & Vacuum Environments
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Low-Temperature Capability: Engineered for reliability in demanding thermal environments, this stepper motor functions flawlessly at temperatures as low as -60°C, making it an excellent choice for cryogenic applications.
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Customizable Configurations: This stepper motor supports flexible integration through optional add-ons such as holding brakes, position feedback sensors (encoders), and non-standard shafts.
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Superior Environmental Resistance: Designed to withstand challenging conditions, this stepper motor offers high durability against 95% humidity, low air pressure, and salt spray corrosion.
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Wide Torque Range: With a holding torque span of 0.1 to 7.5 Nm, this stepper motor is available in various frame sizes (NEMA 11 to 43) to meet diverse power requirements.
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Versatile Application Scope: Leveraging its robust design, this stepper motor is widely deployed in fields such as biomedicine, automotive parts testing, military/aerospace, outdoor surveillance, and general automation.
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Robust Mechanical Stability: Featuring a rugged construction, this stepper motor provides strong resistance to shock and vibration, ensuring consistent performance in high-motion or mobile applications.
KVM Series Stepper Motors | Designed for Cryogenic, Radiation & Extreme Environments
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Ultra-Wide Temperature Range for Cryogenic Use: Engineered to operate in extreme cryogenic environments, this stepper motor functions reliably from -196°C to +200°C, making it ideal for deep‑cold applications.
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Radiation-Resistant Build: Featuring advanced materials, this stepper motor offers tolerance to radiation exposure up to 10⁶ Gy, ensuring longevity in nuclear or space applications.
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Robust Construction: Manufactured with specialized materials and advanced processes, this stepper motor delivers consistent torque and durability where standard motors fail.
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Versatile Frame Sizes: Available in standard NEMA sizes (11, 17, 23, 34), this stepper motor provides flexible mounting options for various precision‑driven systems.
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High‑Vacuum Compatibility: Designed for specialized chambers, this stepper motor can withstand vacuum pressures as low as 10⁻⁷ Pa without compromising performance.
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Cross‑Industry Application: This stepper motor is widely used in demanding fields such as biomedical research, semiconductor manufacturing, environmental simulation testing, and general automation.
KH Series Stepper Motors | Designed for Cryogenic, Radiation & Extreme Environments
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Wide-Temperature Operation for Low Temperatures: Engineered for challenging thermal environments, this stepper motor delivers reliable performance across a broad range from -45°C to +100°C, making it well‑suited for low‑temperature applications.
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Flexible Configuration Options: This stepper motor supports integration with optional features such as a safety brake, position feedback, and non‑standard shaft designs for application‑specific needs.
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Versatile Application Scope: Built for demanding environments, this stepper motor is widely used in industrial automation, testing equipment, and systems requiring consistent performance under extreme conditions.
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Extended Torque Range: With holding torque spanning 0.12 to 21 N·m, this stepper motor is available in multiple frame sizes (NEMA 11, 17, 22, 34, 43) to suit diverse power requirements.
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Robust Environmental Tolerance: Designed to withstand harsh conditions, this stepper motor offers high durability against 95% humidity, low air pressure, salt spray, vibration, and shock.
Stepper Drives | Designed for Cryogenic Environments
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Wide Operating Temperature for Low-Temperature Use: Engineered for demanding environments, these stepper drives operate reliably from -40°C to +70°C, ensuring consistent performance even when driving stepper motors in harsh cold conditions.
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Advanced Communication Interfaces: Our stepper drives support pulse/direction, RS485 (Modbus RTU), EtherCAT, and CANopen, enabling seamless integration with a wide range of stepper motors and automation systems.
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Superior Current Control: Best-in-class current control technology allows these stepper drives to maximize torque output and motion smoothness, unlocking the full potential of your stepper motors.
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Flexible System Integration: The integrated stepper drives series offers multiple fieldbus options, providing extensive versatility for optimizing system design with various stepper motors.
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High-Precision Microstepping: With a division resolution up to 256, these stepper drives deliver exceptionally smooth motion and precise positioning when paired with compatible stepper motors.
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Reliable Automation Solution: Built for industrial applications, these stepper drives combine robust onboard control with enhanced efficiency, delivering dependable performance for any stepper motor‑based system.
KSSM Series Servo Motors | Designed for Cryogenic, Radiation & Extreme Environments
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Extreme-Environment Compatibility for Cryogenic Use: This servo motor is engineered for cryogenic temperatures down to -196°C, as well as ultra‑high vacuum (10⁻⁸ Pa), high temperatures up to +260°C, and radiation exposure up to 10⁶ Gy, making it ideal for demanding applications like semiconductor manufacturing.
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Wide Power & Torque Range: Available with rated power from 400W to 3.8kW and holding torque from 1.27 to 15 N·m, this servo motor provides flexible options to meet diverse application requirements.
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Robust Construction: Featuring a stainless steel housing and a specially designed resolver for position feedback, this servo motor delivers reliable performance under harsh conditions where standard motors fail.
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High-Speed Operation: With a rated speed of 3000 rpm, this servo motor ensures precise and efficient motion control for high‑throughput semiconductor equipment.
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Multiple Voltage Options: This servo motor supports winding voltages of 48 VDC, 220 VAC, or 380 VAC, allowing seamless integration into various system architectures.
KECM Series Servo Motors | Designed for Cryogenic, Radiation & Extreme Environments
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Extreme-Temperature Operation for Cryogenic Use: This servo motor is engineered for reliable performance across a wide thermal range from -60°C to +120°C, making it well‑suited for both cryogenic and high‑heat environments.
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Precision Feedback Options: Featuring either a resolver or a geared multi‑turn absolute encoder, this servo motor delivers unparalleled accuracy and reliable position feedback for mission‑critical applications.
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Flexible Power Range: With rated power spanning 0.1 kW to 3.8 kW, this servo motor provides versatile options to meet the demands of various extreme‑environment applications.
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Vacuum Compatibility: Designed for demanding applications, this servo motor operates reliably in vacuum conditions down to 10⁻³ Pa without compromising function or longevity.
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Robust Environmental Tolerance: Built to withstand harsh conditions, this servo motor offers high durability against vibration, shock, and high humidity, ensuring consistent operation in challenging settings.
Servo Drives | Designed for Cryogenic Environments
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Wide Environmental Adaptability for Low Temperatures: Engineered for reliability across different settings, this servo drive operates in extreme conditions down to -40°C (as well as up to +70°C, 95% humidity, vibration, and shock), ensuring consistent performance when paired with compatible servo motors in cold environments.
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Flexible Feedback Compatibility: Designed to work with both resolver and multi-turn absolute encoder feedback, this servo drive ensures accurate position, speed, and torque control for KECM and KSSM series servo motors.
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Versatile Power Options: This servo drive supports DC24/48V and AC220/380V inputs, providing flexible power solutions for a wide range of servo motors across different system architectures.
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Multiple Control Interfaces: Featuring pulse/direction, RS485 (Modbus RTU), EtherCAT, and CANopen, this servo drive enables seamless communication and precise command delivery to connected servo motors.
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Diverse Command Modes: In addition to digital communication, this servo drive supports analog voltage control for speed or torque, offering versatile operation modes to suit various servo motor applications.
KLS Series Linear Motion Stages | Designed for Cryogenic Environments
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Extreme-Environment Compatibility for Cryogenic Use: Engineered for ultra-high vacuum (10⁻⁸ Pa), cryogenic temperatures down to -196°C, high temperatures up to +260°C, and radiation exposure up to 10⁶ Gy, this linear motion stage ensures reliable operation in the most demanding cold environments.
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Versatile Applications: Widely used in biomedical research, semiconductor manufacturing, environmental simulation testing, in-vacuum processing equipment, and general automation, this linear motion stage meets the rigorous demands of advanced industrial and scientific settings, including cryogenic processes.
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High Load Capacity: Despite its compact size, this linear motion stage offers high load capacity, providing stable and accurate motion even under significant payloads in low‑temperature conditions.
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Compact & Rigid Design: Featuring an integrated structure and compact footprint, this linear motion stage delivers high rigidity, exceptional repeatability, and fast speed, making it ideal for precision‑critical cryogenic applications.
VB Series Electric Cylinders | Designed for Cryogenic Environments
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Extreme-Environment Compatibility for Cryogenic Use: Engineered for demanding conditions including cryogenic temperatures down to -80°C, as well as high temperatures up to +260°C, vacuum levels as low as 10⁻⁸ Pa, and radiation exposure up to 10⁶ Gy, this electric cylinder ensures reliable operation in deep‑cold environments.
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Easy Installation & Maintenance-Free: Designed for user convenience, this electric cylinder offers simple installation and maintenance‑free operation, reducing downtime and total cost of ownership even in cryogenic applications.
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Long-Stroke Capability: With a stroke length of up to 1500 mm, this electric cylinder provides extended linear motion range for applications requiring long travel distances in low‑temperature settings.
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Precision Linear Motion: Featuring a built‑in ball screw that converts rotary motion into linear motion, this electric cylinder delivers high positioning accuracy and high‑speed operation suitable for cryogenic environments.
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Versatile Applications: Widely used in biomedical research, semiconductor manufacturing, consumer electronics (3C) production, automotive parts testing, in‑vacuum processing equipment, military and aerospace, nuclear energy facilities, scientific instrumentation, oil drilling, and general automation, this electric cylinder is built to excel across the most demanding sectors, including those requiring low‑temperature performance.
KRS Series Rotation Stages | Designed for Cryogenic Environments
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Extreme-Environment Compatibility for Cryogenic Use: Engineered for demanding conditions including vacuum, cryogenic temperatures, high heat, and radiation, this rotation stage ensures reliable performance in harsh industrial and scientific environments – especially critical for deep‑cold applications.
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High Load Capacity: With a load capacity of up to 60 kg, this rotation stage delivers stable and precise rotary motion even under substantial payloads, maintaining accuracy in cryogenic settings.
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Multiple Diameter Options: Available in diameters of 60 mm, 100 mm, and 160 mm, this rotation stage offers flexible sizing to accommodate diverse application requirements, including those in low‑temperature chambers.
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Versatile Applications: Widely used across biomedical research, semiconductor manufacturing, 3C electronics production, automotive testing, in‑vacuum processing, military and aerospace, nuclear energy, scientific instrumentation, and general automation, this rotation stage is built to excel in the most demanding sectors – from cryogenic storage to high‑temperature processes.
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Precision & Durability: Featuring a compact structure and high accuracy, this rotation stage provides exceptional repeatability and a long service life, making it ideal for mission‑critical operations in cryogenic environments.
PB Series Planetary Gearboxes | Designed for Cryogenic Environments
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Extreme-Environment Compatibility for Cryogenic Use: Engineered to withstand cryogenic temperatures down to -196°C, as well as high temperatures up to +200°C, vacuum levels as low as 10⁻⁷ Pa, and radiation exposure up to 10⁶ Gy, this planetary gearbox ensures reliable operation in deep‑cold applications.
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Versatile Application Scope: Widely used in semiconductor manufacturing, biomedical equipment, aerospace, nuclear facilities, and general automation, this planetary gearbox is the ideal choice for extreme‑environment motion control systems, including those requiring cryogenic performance.
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High Rigidity & Durability: Engineered for exceptional rigidity and stability, this planetary gearbox maintains accuracy under heavy loads and harsh operating environments, even at low temperatures.
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Torque Multiplication: By effectively increasing motor torque, this planetary gearbox optimizes mechanical transmission systems and enables handling of high‑load applications with ease in cryogenic settings.
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Enhanced Precision & Control: This planetary gearbox provides superior step resolution and optimal inertia ratios, ensuring precise movements and improved system efficiency for low‑temperature precision tasks.
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Advanced Design & Materials: Utilizing high‑quality materials, advanced structural designs, and cutting‑edge lubrication technologies that perform reliably at cryogenic temperatures, this planetary gearbox delivers dependable performance in the most demanding conditions.


