Five of the top 10 global aerospace and defence companies have a significant presence in Wales including Raytheon, GE, Airbus, General Dynamics and Safran.
Mae gan bump o’r 10 cwmni awyrofod ac amddiffyn gorau yn fyd-eang bresenoldeb amlwg yng Nghymru gan gynnwys Raytheon, GE, Airbus, General Dynamics a Safran.