Mae'r newyddion yn dod wythnos yn unig ar ôl i fargen Dinas-ranbarth Bae Abertawe gwerth £1.3 biliwn gael ei llofnodi sy'n cynnwys prosiect gwerth £76 miliwn i sefydlu canolfan ynni morol o amgylch Porthladd Aberdaugleddau ar gyfer datblygu, cynhyrchu, profi a defnyddio ynni morol.
The news comes just a week after the £1.3 billion Swansea Bay City Region deal was signed which includes a £76 million project to establish a marine energy centre around the Port of Milford Haven for marine energy development, fabrication, testing and deployment.