Electron Beam Welding | Direct Manufacturing Direct Manufacturing, Electron Beam Free Form Fabrication or EBFFF. Electron Beam Welding. A world-renowned manufacturer of electron beam welding, resistance welding, and arc welding systems for the aerospace, manufacturing, and defense industries. Direct manufacturing or Free Form Fabrication, using Sciaky's Advanced Electron Beam Free Form Fabrication (EBFFF) equipment. Ebfff.com~Site InfoWhoisTrace RouteRBL Check