"Mae gan Gymru hanes cryf o arbenigedd a gallu ym maes ynni niwclear. Erbyn hyn, mae nifer o fusnesau ledled y wlad wedi hen ennill eu plwyf yn y gadwyn gyflenwi niwclear fyd-eang ac os bydd Sizewell C yn cael sêl bendith, maen nhw bellach ar fin elwa unwaith eto.
“Wales has a strong history of nuclear expertise and know-how. A number of businesses across the country are now established parts of the global nuclear supply chain and they are now poised to benefit should Sizewell C be given the go-ahead.