But employment slipped into negative territory - at 49.5 it is at its weakest since September 2013.
"Comments from respondents remained more positive [60 per cent] than negative [40 per cent], although a number of those who provided a negative influence mentioned the increased value of the New Zealand dollar, in particular against the Australian," Beard said.
Ebert said the PMI's picture of a manufacturing sector in relatively good heart reinforced the conclusions from NZIER's quarterly survey of business opinion on Tuesday in which manufacturers' investment and hiring intentions were strong.
Regionally, the PMI was strongest in the upper North Island at 59.8 and weakest in the central and southern North Island at 50.5.
Both China and Australia, our two largest trading partners, have PMIs in negative territory.