Mae Ysgrifennydd yr Economi wedi cyhoeddi bod arian wedi'i neilltuo ar gyfer cam cyntaf Athrofa Ymchwil newydd i Weithgynhyrchu Uwch yng Nglannau Dyfrdwy a allai sicrhau cynnydd o £4bn yn GVA Cymru.
Economy Secretary Ken Skates has announced funding for the first phase of a new Advanced Manufacturing Research Institute in Deeside  which could increase Welsh GVA by as much as £4bn over 20 years.