There are more details and a video of the welder here: https://camvaceng.com/electron-beam/ebflow/ https://camvaceng.com/electron-beam/ebflow/ It has a mini-v

There are more details and a video of the welder here: https://camvaceng.com/electron-beam/ebflow/ https://camvaceng.com/electron-beam/ebflow/ It has a mini-vacuum chamber on the welding head so you can e-beam weld large workpieces without needing a large vacuum chamber.