Opta Group, a portfolio company of Speyside Equity Advisers (Speyside), announced the acquisitions of NuFlux and Nupro Corporation.

NuFlux, headquartered in Cortland, Ohio, provides engineered materials and products used primarily in steelmaking and foundry operations. Nupro is a world leader in designing innovative technology to solve problems unique to the metallurgical industry. The company has an office in Lewiston, New York.

"We like these two businesses because they share our focus on customer service and value-added molten solutions," says John Dietrich, CEO of Opta Group. "They add product and technology innovations that strengthen our ties to Opta customers and further our goal to be a premier service provider."