PALO ALTO, Calif.--(BUSINESS WIRE)--xLight, the American company building the world’s most powerful Free Electron Lasers (FELs) to revolutionize semiconductor manufacturing, today announced Dr. Thomas Caulfield – a renowned semiconductor industry leader and the Executive Chairman of the Board of GlobalFoundries (GF) – has joined the xLight Board of Directors.“The future of American semiconductor manufacturing is bright because of companies like xLight that are pushing the boundaries of what’s po