China imposes export controls on rare earths and rare-earth magnets.
MOFCOM Announcement 18
MMM 2026, talk FC-09
Polymagnet at MMM 2026, Honolulu
What happens when a magnet's behavior becomes something you can print.
Tim Costello, CEO, Polymagnet
Attract or repel. Its behavior is fixed by its shape and its two poles.
One face, rewritten maxel by maxel.
A MagPrinter prints arrays of tiny polarized maxels into a single magnet. The pattern is the program.
From Correlated Magnetics Research, Huntsville, Alabama. 120+ patents.
Live demo. A simplified illustration.
Tap any maxel to flip its pole. Opposite poles facing each other attract; like poles repel. Hold is the net across every facing pair.
Magnet A face
Magnet B face
Precise and repeatable, because the behavior is printed in.
Locks when the two patterns meet.
Pulls itself into one exact position.
Pushes back with a force you design.
Grips at a strength you specify.
Shipping commercially today, including through distribution partner Industrial Magnetics, Inc.
Put the behavior in the printed pattern, and you need less rare-earth material per function.
Illustrative, not to scale.
China imposes export controls on rare earths and rare-earth magnets.
MOFCOM Announcement 18
The controls expand. For the first time, they reach magnet-making equipment and technology.
The West needs a magnetics supply chain that does not run through China.
We mapped 382 magnetics companies worldwide. The field is fragmented, and consolidation has started.
Arcline's DwyerOmega platform acquired Lake Shore Cryotronics.
AMETEK, Roper, Danaher, Halma, Spectris: the serial-acquirer model investors already reward.
Who's behind it
CEO, Polymagnet. Principal Technologist, Built For the Future.
“Let me roll up your industry.”
With Melissa Morman, CXO: experience, brand and go-to-market.
Find us at MMM 2026
71st Conference on Magnetism and Magnetic Materials, Honolulu. Polymagnet and Correlated Magnetics Research are exhibiting. Come talk to us.
Two conversations we want: operators in fragmented industries, and capital partners for the magnetics roll-up.
Prepared for Tim Costello, CEO, Polymagnet.
Swipe left or right on touch screens. Link to any slide by number: add #5 to the address to open the live demo.