The guardian of aromas
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As time passes, wine ages and improves... Diam, guardian of aromas for 10 years.


Clean - Choice - Consistency


Sensorial neutrality for the perfect preservation of your wines.


Different permeabilities to meet the specific characteristics of each wine.


A manufacturing process mastered for consistency, bottle to bottle, year after year.

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All the advantages of cork, without the inconveniences


Trusted companions of fine wines, Diam, Mytik Diam and Altop closures help maintain an incomparable sensorial purity and ensure consistency throughout the life of bottled wine.

Choosing Diam Cork offers your consumers the guarantee of enjoying the purest result of the winemakers’ work, bottle after bottle, year after year.

For every wine it’s Diam:

Discover all our products, Diam for still wines, Mytik Diam for sparkling wines and Altop for spirits with options in permeability, dimensions, and branding.  Find the closure that best suits your needs.

  • Jornada Diam & Mytik à Sitges (Catalogne)

    22 April 2015

    Jornada Diam & Mytik à Sitges (Catalogne)

    Nous avons organisé le 22 avril, avec la collaboration de l’Association Vinicole Catalane, une Jornada Diam & Mytik à Sitges (Catalogne), sur le thème « Luxe et vin catalan, les clés pour améliorer le positionnement de prestige du vin catalan. »

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  • ProWein 2015

    15 March 2015

    ProWein 2015

    We were present at the ProWein trade fair in Dusseldorf from the 15th to 17th March.

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    24 February 2015


    Location: Zaragoza (Spain) Date: from 24th to 27th of february 2015 Booth: 1-3 (Hall 1 Allée C)

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