"That creates a little bit of uncertainty in the world, but I am actually really bullish about this country in that context," he said.
"New Zealand post the GFC has done very well relative to the OECD, with growth this last year at 3.5 per cent." The Reserve Bank was predicting similar growth for the next two years, he said.
"If that comes to pass , New Zealand would be one of the strongest -performing OECD economies since the GFC, he said.
In his comments at the RAM opening - attended by about 60 people including clients and business supporters, as well as Mayor Greg Brownless, Tauranga MP Simon Bridges and Bay of Plenty MP Todd Muller - Mr Joyce described the event as an opening he had insisted on attending.
"This [3D metals printing] technology is one great example of how clever Kiwi companies are. I am pretty excited about it."
RAM is the commercial arm that has grown out of the research organisation Titanium Industry Development Association (TiDA), originally established in 2008 and led by Warwick Downing, who is now chief executive of RAM.
RAM chairwoman Beppe Holm said the company's goal was to have 20 of the hi-tech 3D metals printing machines operating in the facility by 2020.
"We definitely have aspirations to grow, both to meet the demands of our existing customers and also to grow our customer base. Our goal is very much to become the leading Australasian provider of 3D printing using powdered metals."