Rosemont investment firm grows company

ROSEMONT - Critical Process Systems Group, a portfolio company of Rosemont-based Wynnchurch Capital LP, announced the acquisition of Nuance Systems.

Nuance Systems is a leading supplier of complex, ultrahigh purity gas and chemical delivery systems and sensing technologies to advanced applications within the semiconductor and solar industries. The company designs and produces mission-critical ampoules, liquid level sensors, integrated systems, as well as provides repair services. Former owners Bill Kimmerle and Kyle Kimmerle will continue to serve as CEO and president, respectively.

Nuance Systems was founded in 2008 and is headquartered in Portland, Oregon. Critical Process Systems Group is headquartered in Boise, Idaho.