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Single Crystal Pulling Equipment

Magnetic Fluid Seals with Exceptional Magnetic Field Resistance

Rotary Vacuum Products' magnetic fluid seals are engineered to withstand powerful magnetic fields, making them ideal for crystal ingot-pulling applications, including those exceeding φ300mm.


Key Features:

  • Proven Magnetic Field Resistance: Our proprietary seal structure ensures reliable performance even in intense magnetic fields, such as those generated by the MCZ and cusped magnetic field methods.

  • Tested for Extreme Applications: Successfully demonstrated in pulling φ400mm ingots at the SSi laboratory, showcasing unparalleled durability and efficiency.


Rotary Vacuum Products delivers magnetic fluid seals you can trust to maintain precision and reliability in high-field environments.

PRODUCTS

CATALOG

Get access to our product catalog.

CUSTOM

Need a custom solution?

Our tailored approach separates us from other feedthrough solutions. 

Contact us to be paired with a specialist. 

We are proud to have team members in every facet of our operations with at least a decade of first-hand professional experience in their roles, from new product custom engineering and design and just-in-time product assembly to rigorous quality control and inspection. 

We are committed to delivering best-in-class customer service. We are the very best at delivering highly customized solutions and welcome the opportunity to deliver the highest quality products in the market, along with 100% onshore customer support. 

Find the Feedthrough for your Application

Have a specific application need? Not sure what to request? Fill out our Application Development Sheet, and we will find the best fit for you.

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