Mass Magnetics
massmagnetics.com
Actively hiring
Natural Resources
Rare Earth Metals
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Backers
1
Y Combinator
Momentum
0/100
no fresh signals
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jun 2026
Went through Y Combinator
Tractionpublic signals, read monthly
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top 95%
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Backed byfrom the funds' portfolios and accelerator catalogs
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Overview
Secure, domestic, high-performance magnets, made fast and made in America from recycled feedstocks. DFARS 252.225-7052 compliant.