Shielding Materials


Magnetic shielding materials


The eastern United States-based MuShield Company Inc. has been providing mumetal magnetic shielding materials, magnetic shield design services, and magnetic shield manufacturing to high-tech industries around the world for over 60 years.


Cryoperm 10

Cryoperm 10®,a high nickel content shielding alloy has superior shielding properties to most other magnetic shielding materials for cryogenic and ultra-low temperature applications.


Since 1965, Amuneal Manufacturing Corp. in the eastern United States has been committed to providing the highest quality magnetic shielding solutions for the harshest environments.



A4K, also a shielding alloy material with high nickel content, can meet the requirements of low temperature and ultra-low temperature applications. There are two choices of material thickness: 1.0mm/1.6mm. It is another option besides Cryoperm 10.


The chart below delivers some specific details about the alloy. 

*Information for Cryoperm 10 is based on its use at Cryogenic temperatures.


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