The Corning, N.Y.-based company is now expecting sales of about $3.6 billion for the quarter, up from prior guidance of $3.4 billion. It expects core per-share earnings at the high end of ...

A company’s long-term performance can indicate its business quality. Any business can put up a good quarter or two, but many enduring ones grow for years. Unfortunately, Corning’s 2.6% annualized ...