Companies
HQBoston, MA, USA
Employees1-10
Profile 1mo ago
- Specialization
- Materials Science
- Business
Hardware Manufacturingand 1 more business valuesLess
- Product Manufacturing
- Market
Manufacturingand 1 more market valuesLess
- Defense
- Ecosystem
- Not applicable
- Customers
- Enterprises
More details
- Organization type
- Commercial Company
- Ecosystem
- Not applicable
- Business
- Hardware Manufacturing, Product Manufacturing
- Specialization
- Materials Science
- Market
- Manufacturing, Defense
- Customers
- Enterprises
- Delivery models
- Physical Goods, Hardware
- Revenue models
- Product Sales
- Listing status
- Not classified
- Latest equity round
- Not classified
- Reported funding amount
- Not classified
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.
Recent News
2026-09-27product_launch
Mass Magnetics showcases U.S.-made recycled magnets on Launch YCMass Magnetics presented its U.S.-made magnet offering on Y Combinator’s Launch YC page for aerospace, robotics, and defense customers. The company says it uses AI and robotics to sort recycled magnet scrap and rapid-sinters it into finished magnets in three minutes.
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