Company record
Check Mark Worldwide, Inc. manufactures custom magnets for a variety of applications. Its catalog includes neodymium rare‑earth magnets, alnico‑5 magnets, ceramic magnets, and alloy types identified as 73, 83, 81, and 3500. These magnets are supplied as rings, discs, or rectangles and are available in a range of diameters. Production capabilities feature hot rolling, annealing, and straightening, with energy grades spanning from 27 to 45 MGOe. The company also offers center‑less grinding, precision machining to required sizes, and optional nickel plating.
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