Steward Advanced Materials offers a full range of highly engineered platelet shaped (aspect ratio) and small particle magnetic absorbing powders. 

Standard compositions include:

  • Ferrite loading powder
  • Carbonyl iron powders
  • Sendust powders
  • Stainless steel
  • Nickel and Silicon alloys      

Applications include but are not limited to:

  • Compounding into elastomers, thermoplastics and other resin systems for extrusion, molding and spray coatings
  • Loading media to absorb, suppress and attenuate electromagnetic noise at targeted frequencies in electronic devices and automotive ignitions cables
  • Thin flexible sheet absorbers for radio and microwave frequencies
  • Microwave quick-cure
  • Thermoplastic welding


© 2017 by Steward Advanced Materials Inc.
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