Datum supplies and manufactures the highest performing stencil materials available. Datum machines and manufactures step stencil, cavity stencil, ball drop stencil, 3D flux and wafer stencil blanks. Tolerances are from ±2 microns in X, Y and Z. Unlike other processes we have no limitation on heights, feature sizes, feature placement multi steps or aspect ratios. Datum is global with operations in the US, EU and Asia. (less)