The Welsh Secretary, David Jones, was in North Wales today trying to highlighting the importance of the manufacturing sector to the Welsh economy.
It employs more than 152 thousand people here - that's over 10% of all Welsh jobs.
But with the UK Government's plans to hold a referendum on Europe, what do two of our biggest manufacturers think of the move?
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Breezy overnight. It will become fairly cloudy as the night progresses.
It should turn cloudier through the early hours with some patchy drizzle and some hill fog too.
It will be a breezy day with variable amounts of cloud and some bright or sunny spells.