Catalog

Seal with cork, open with confidence

Get to know our cork stoppers

Micro Agglomerated

Made from fine cork granules, with controlled particle size, and bonded with food-grade approved resins.

Twintop

Composed of a central body of agglomerated or micro-agglomerated cork, with natural cork discs bonded to both ends.

Sparkling

Specifically designed to seal bottles of sparkling, semi-sparkling, carbonated wines, and ciders, withstanding internal pressure.

Bartop

Featuring a cork body with a fixed capsule of varying material, enabling easy bottle opening and closing.

Corklean® by Granoflex

Technology that preserves wine excellence

For clients seeking exceptional purity levels, GF Cork offers Corklean® technology, an advanced purification process applied to cork granules. This technology drastically reduces TCA (2,4,6-Trichloroanisole) levels, ensuring corks with undetectable TCA (< 0.5 ng/L), in line with industry recommendations for TCA-free products.

With Corklean®, clients receive a safe, reliable, and sensory-neutral product — a strategic choice to protect the quality of their wine.

Exclusive GF Cork Production
All cork bodies produced by GF Cork are molded using an exclusive, globally patented process developed in-house. This molding method ensures superior torsional resistance, high recovery capacity, and enhanced sealing performance compared to conventional molding, guaranteeing optimal physical and sealing performance over time — even under the most demanding conditions of transport and aging.

Specialized and Personalized Technical Support
Our quality team is fully available to help you choose the cork best suited to your wine, bottle profile, and market positioning. We provide technical consultancy, laboratory testing, and personalized support to ensure the best outcome in the bottle and an exceptional consumer experience.

Visit GF Cork and Discover Quality in Every Detail
A visit to GF Cork is an opportunity to experience the innovation, precision, and quality control we apply every day. From GF Cork to the customer, we demonstrate with full transparency the commitment that makes us a reference in the cork industry.