Diam Cork

With more than one billion closures sold each year throughout the world, Diam Bouchage is the leader in the manufacturing of technological corks for still wines, sparkling wines and spirits.

Since 2003, the company has invested in a revolutionary and patented process called DIAMANT ® process, exploiting the properties of supercritical CO2 to extract the volatile compounds of cork and eliminate the risk of “cork taint.”

Trusted companions of fine wines, Diam products help maintain an incomparable sensorial purity and ensure consistency throughout the life of bottled wine. Choosing Diam Cork offers consumers the guarantee of enjoying the purest result of the winemakers’ work, bottle after bottle, year after year.