Presolicitation notice from the Department of Energy for a Small Scale R&D Electron Beam Melting System. The system will enable small scale processing of high temperature materials in a vacuum environment. It will have complete control over the electron beam positioning and in-situ electron monitoring. The system will require small amounts of metal powder and conform to space and weight requirements. Specifications include a circular build volume no larger than 100mm diameter and 150mm tall, a base pressure in the vacuum chamber and electron gun of at least 10-6 mbar or lower, and a pumpdown time of no more than 15 minutes. The system will also have various other features and requirements. Delivery timeframe is less than 2 months and installation, training, and service options will be provided by the seller.