LAKE FOREST, Ill.--(BUSINESS WIRE)--IDEX CORPORATION (NYSE: IEX) announced today that it has scheduled the broadcast of the company’s first quarter earnings conference call over the Internet on Tuesday, April 21, 2015 at 9:30 a.m. CT. Chairman and Chief Executive Officer Andrew Silvernail and Senior Vice President and Chief Financial Officer Heath Mitts will discuss the company’s first quarter 2015 financial performance and respond to questions from the financial community. IDEX invites interes