PPAC Tech is an industry-leading supplier of precision permanent magnet components and assemblies for micro and all sizes of DC motors, microsensors, medical catheters, up to 36 Inch MFL magnetic heads and other magnetic products. We not only specialize in magnet inner diameter precision micromachining, but also excel at other regular size and odd-shaped components and assemblies. More than a precision magnet supplier, we are a company of dedicated and talented people who partner with our customers to meet the challenges of advanced manufacturing through unique approaches and effective techniques.

Our MISSION is to achieve customer satisfaction through a total commitment to quality and service.

PPAC Tech is committed to providing our customers with the approach of whatever it takes to meet all of their product specifications and we strive to provide our customers with an easy access to quality assurance data on all products.

See the Micromachining Capability Sheet (MCS) for tolerance guidelines.

.012″ Inner Diameter on SmCo
Epoxy Coated Bonded NdFeB Ring w/ Multi-Poles
Epoxy Coated Bonded
NdFeB Ring w/ Multi-Poles
Alnico 8, ±.0002
Alnico 8, ±.0002″ on Thickness
.008″ Thick on NdFeB
NdFeB Cylinder with+/-.0002 ID
NdFeB Cylinder
with+/-.0002 ID
.012″ Dia x1.25″
Slender NdFeB Rod
4 Pole SmCo Rotor with Sleeve
4 Pole SmCo
Rotor with Sleeve