Mae gan weithgynhyrchu hanes hir a balch yng Nghymru ac mae’n dal i fod yn un o’r sectorau sy’n cyfrannu fwyaf at Werth Gros Ychwanegol (GVA) economi Cymru.
Manufacturing has a long and proud history in Wales and remains the largest contributor in terms of Gross Value Added (GVA) to the Welsh economy.