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As the fiber-optics industry crashed, Corning got into an entirely different market: tailpipe emission controls.
The Decision: In the midst of the tech crash, Corning put big money into the development of a sleepy technology: pollution filtration for diesel engines.
Corning has pioneered some of the sexiest technology of the past 100 years. The incandescent light bulb. The picture tube for color TVs. Windows for every NASA spacecraft. The glass screens for laptop computers and flat-panel TVs. And, yes, optical fiber. They invented it.
Then there's the tailpipe business. In the world of glamorous technology, it never hurts to have a dependable trade in something like cleaning up the exhaust of cars, trucks, and buses. More than 30 years ago, Corning developed the honeycombed materials that have become the guts of catalytic converters, dramatically reducing pollution. "Environmental technology," as Corning calls it, has been a steady business for the company ever since.
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