TL;DR: Mass Magnetics is a Y Combinator Summer 2026 startup USA-made magnetics for robotics and defense. , currently active with a team of 3.
USA-made magnetics for robotics and defense.
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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.
Built by LemStudio
Yes. Mass Magnetics was funded by Y Combinator in the Summer 2026 batch. USA-made magnetics for robotics and defense.
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 dem…
Mass Magnetics was part of Y Combinator's Summer 2026 batch.
Mass Magnetics has a team of 3 people according to Y Combinator's directory.
Mass Magnetics is currently listed as Active with a team of 3 in Y Combinator's directory.
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