Certain exemplary embodiments comprise a device comprising a cast collimator derived from a metallic foil stack lamination mold, said collimaxor defining a feature adapted to contain a plurality of radiation detection elements. In certain embodiments, the collimator can define a feature adapted to contain a plurality of radiation detection elements, such as scintillators. Certain exemplary embodiments comprise a device comprising a cast component derived from a metallic foil stack lamination mold. In various exemplary embodiments, the cast components can be a mechanical, electrical, electronic, optical, fluidic, biomedical, and/or biotechnological component.