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Mass Magnetics

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USA-made magnetics for robotics and defense.

S26·Summer 2026·Industrials·Boston, MA, USA·Team of 3
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About

Mass Magnetics turns recycled rare-earth scrap into high-performance permanent magnets, made in America. The materials we supply are the backbone of electric motors, sensors, speakers, hard drives, and electronics. Our process enables DFARS-compliant magnets for defense, aerospace, and industrial manufacturers who demand domestic supply without compromising on quality. Operations in Greater Boston, MA (Greentown Labs) and Columbus, IN.

Change history · 3 recorded

  1. August 28, 2026
    • Pitch updated07:00 PM
  2. August 24, 2026
    • Tags updated07:00 PM
  3. August 18, 2026
    • Pitch updated07:00 PM