Phone: (519) 746-4761

Canadian Address:

169 Lexington Court, Unit I

Waterloo, ON, N2J 4R9


US Address:

Niagara Falls, NY 14305

Canadian/International ship from Waterloo; US orders from Buffalo, NY.

For a detailed quote including applicable taxes, proceed to checkout

Neodymium Rare Earth Magnets

Fully sintered Neodymium magnets for science, engineering, crafts.

N42 discs, blocks rings for relays, sensors, switches & nanotech.

View More

Custom Magnet Assemblies

Indigo Instruments is partnered with a world class designer & manufacturer of magnets & magnet assemblies. For more information see: Custom Machined Magnet Assemblies & Magnetic Filters.

Where to buy neodymium magnets?

All our neodymium rare earth magnets are available on-line for immediate shipment from Buffalo, NY or Waterloo, ON. Buy just 1 or save on volume. Indigo brand neodymium magnets are unsurpassed and best in class.

Safety Warning: Handle with Care!

  • Separate by sliding apart & keep well apart
  • Neodymium magnets are strong and can snap together if brought into close poximity
  • Neodymium magnets are brittle and can shatter on impact if they snap together
  • Neodymium magnets can break skin or bones if caught between magnets that snap together
  • Should be kept out of reach of children
  • Can damage computer gear & credit cards


Specifications for Fully Sintered/Pressed Neodymium Magnets, N42 Grade
Flux Density
Energy Product
Temperature (Tw)
13,000G; 1300mT 12.0 Oe; 955 A/m 17.0 Oe; 1353 A/m 42 MGO; 334 kJ/m3 310oC 80oC -0.12%/Co

Article on neodymium magnets shows size difference of devices made from different magnet materials.Strength of Nd magnets allow for miniaturization.