IDEX, a publicly traded company engaged in the development, design, and manufacture of fluidics systems and specialty engineered products, completed the acquisition of Muon Group, a micro-precision technology manufacturing company, from Rivean Capital, a European mid-market private equity firm, for €700m. “The Muon Group companies are an IDEX-like collection of businesses, making precise, highly-engineered solutions for mission-critical applications, with a values-based culture that very much matches ours. I’m pleased to welcome the Muon Group team to the IDEX family,” Eric Ashleman, IDEX CEO and President.