
Rotary Feedthroughs for Ultra-High Vacuum (UHV) Systems
Our innovative MagiDrive rotary feedthroughs are engineered for ultra-high vacuum (UHV) applications, delivering precise rotary motion through manual, motorised, or fully automated operation. Designed to transfer rotation into vacuum environments using advanced magnetic coupling technology, these vacuum rotary feedthroughs eliminate the need for traditional components such as bellows, fluids, or dynamic seals, resulting in a leak-tight, maintenance-free solution for critical UHV operations. Motorised options can be integrated with control systems to provide remote operation, programmable positioning, and highly repeatable motion for automated vacuum processes.
The MagiDrive range of rotary feedthroughs is designed to meet the stringent demands of vacuum technology across industries including semiconductor manufacturing, scientific instrumentation, particle accelerators, synchrotrons, and research laboratories. Combining robust construction with exceptional precision and long-term reliability, MagiDrive rotary drives offer a versatile solution for applications requiring accurate rotary motion in both standalone and fully automated UHV environments.
Their unique magnetic coupling design ensures smooth, reliable performance while minimising maintenance requirements and maximising system uptime. Whether used for sample manipulation, beamline equipment, process automation, or other demanding vacuum applications, MagiDrive rotary feedthroughs deliver the durability, precision, and flexibility required for today's advanced UHV systems.
Key Features
- Magnetically-coupled, fail-safe design ensures no risk of mechanical failure or leaks, even in demanding UHV systems.
- Single-piece vacuum enclosure provides robust, leak-free performance, ensuring long-term stability in ultra-high vacuum conditions.
- Magnetic shielding protects the system, enabling use in magnetically-sensitive environments such as electron microscopy or sensitive instrumentation setups.
- The absence of bellows, organic materials, or sliding seals reduces the risk of contamination, ensuring compatibility with cleanroom environments and other sensitive vacuum applications.
- Bakeable to 250ºC, including magnets, making it suitable for high-temperature UHV systems where heat resistance is critical.
- High torque-to-size ratio, allowing compact integration into vacuum systems without compromising performance.
- Zero backlash under low load and acceleration, delivering smooth, precise rotation and control.
- Hollow variants available for stacking concentric drives, offering additional flexibility in system design and integration.

The MagiDrive range is available in various configurations to cater to diverse vacuum technology applications, providing unmatched flexibility and adaptability. Whether in research laboratories, aerospace engineering, or pharmaceutical production, MagiDrive rotary feedthroughs offer a reliable solution for your UHV system needs.
Interested in our MagiDrive rotary feedthroughs?
Rotary Feedthroughs for Ultra-High Vacuum (UHV) Systems series and product options
If you would like to discuss your project with our engineering team, please contact us.


