The family-run firm wants to expand and add parking but there will be no increase in the workforce.
The place seeking to ensure the UK does not miss out on the next big battery thing.
Rolls-Royce says the investment is for a team "pushing the boundaries of science".
Encirc employs hundreds of people at its glass bottle manufacturing facility at Derrylin in County Fermanagh.
Redditch metal firm boss James Leng says the government is "failing" businesses that need support.
About 600 jobs will go at the luxury car maker, which in part blames US tariffs for its troubles.
The people recycling and repurposing materials in Yorkshire, from paint to plastics to thread.
The technology giant had pledged to increase investment in the US by $600bn, under pressure from Trump.
The event was attended by representatives of more than 50 countries, the White House said.
