Aearo aiming for IPO: Giant in safety equipment wants to raise $230 million, plans overseas expansion
An Indianapolis company that makes earplugs, hard hats and other protection gear used by everyone from soldiers to construction workers has laid the foundation for an initial public stock offering. Aearo Technologies Inc. plans to raise up to $230 million in the offering and list its shares on the New York Stock Exchange, according to its registration statement filed late last year with the U.S. Securities and Exchange Commission. But the filing leaves blank a number of key details-such as…