
Rotary Feedthroughs for Ultra-High Vacuum (UHV) Systems
Our innovative MagiDrive rotary feedthroughs are engineered for ultra-high vacuum (UHV) applications, delivering exceptional performance and reliability. These vacuum rotary feedthroughs are designed to provide precise rotation transfer into a vacuum environment, utilising advanced magnetic coupling technology. This eliminates the need for traditional components such as bellows, fluids, or dynamic seals, resulting in a leak-tight system that is maintenance-free and ideal for critical UHV operations.
The MagiDrive range of rotary feedthroughs is crafted to meet the stringent demands of vacuum technology used across various industries, including semiconductor and scientific equipment manufacture as well as scientific research. Its unique design makes it a preferred choice for applications that require high precision, durability, and reliability in UHV environments.
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.