Tempel tempel,steel,motor generator,transformer,automotive,magnetic laminations,motors,generators,transformers,slitting,stamping,blanking,notching,helical winding,annealing,welding,paper insertion,epoxy coating,die casting,deburr and recoat,core building,laser cutting,riveting,bonding,slot insulation insertion Tempel is a leading manufacturer of precision magnetic steel laminations for the automotive, motor, generator, transformer and lighting industries. We offer our customers unparalleled material sourcing, metallurgical analysis, engineering, prototyping, product design, tooling, and value-added capabilities.