Riedel - "The Wine Glass Company." Riedel is the 250 year-old global leader in varietal-specific crystal glassware. Eleven generations of glass making contribute to the finest wine glasses, decanters, and accessories on the market. They were the first in history to recognize that the taste of wine is affected by the shape of the glass from which it is consumed. Riedel has been recognized as the unrivaled "wine friendly" glassware brand to complement specific wines and spirits and has become the brand of choice for wine connoisseurs, hospitality professionals, and educated consumers worldwide.