nScrypt’s SmartPump™-equipped platforms print materials from 1centipoise (cP) to more than 1 million cP with speed and precision. The SmartPump™’s proprietary nTip™ meets the challenges of both low viscosity materials (which require higher surface tension at the pen tip to maintain control) and materials with higher viscosity or particle loading (which require lower surface tension at the pen tip). The nTip™ maintains control for small features and fast prints of low to very high viscosity materials. For example, the SmartPump™ can print solders dots in the 100 μm range or lines in the 50 μm range using viscous materials at fast print speeds. 3D metallic structures can be utilized for such applications as printing custom jewelry.