Mae’r sector yn cynnwys bwyd a diod, Technoleg Gwybodaeth a Chyfathrebu (TGCh), cemegion, electroneg, gwyddorau bywyd, adeiladu, metelau, ynni, moduron, rheilffyrdd, awyrofod, amddiffyn a diogelwch.
The sector includes food and drink, Information and Communications Technology (ICT), chemicals, electronics, life sciences, construction, metals, energy, automotive, rail, aerospace, defence and security.