About Ecolab ST. PAUL, Minn.--(BUSINESS WIRE)--Ecolab Inc. has closed on its previously announced acquisition of Ovivo's electronics business, a leading and fast-growing global provider of breakthrough ultrapure water technologies for semiconductor manufacturing. The acquisition extends Ecolab's scope along the entire artificial intelligence value chain, from semiconductor manufacturing to data centers, more than doubling the size of the company's global high tech growth engine and creating a clear leader s ...