For premium wines
CERTIFIED CORK
Maria
Technical cork stopper for champagne
The Maria cork stopper is designed for champagnes requiring excellent pressure resistance and perfect sealing control.
Composed of a blend of cork granules and premium natural cork discs, it guarantees optimal homogeneity and performance adapted to the demands of sparkling wines.
Thanks to a double chemical-free disinfection and advanced control processes, Maria ensures sensory neutrality (TCA-free) and fully preserves the consumer's tasting experience.

Which beverages is Maria intended for?
Maria meets the requirements of champagne and sparkling beverage producers looking for a reliable and high-performing technical cork stopper.
This cork stopper is particularly recommended for:
Champagne
Wine
Crémant
Pet Nat
Cider
Beer
No-low
Sparkling wine
Why choose Maria?
A qualitative, ecological, and sustainable approach
- Individually molded cork granules
- Premium natural cork discs
- Guaranteed homogeneity
- TCA-free
- Double disinfection by thermal shock
- Original cork color preserved
- Resistance to pressure constraints
- Blend of 100% FSC certified corks
- Valorization of cork waste (granules)
- Sustainably managed forests
- Resource-respectful approach
- Custom branding
- Laboratory dimensional analysis of your bottle's ring and neck
Why choose a cork stopper for champagnes?
Cork remains a benchmark solution for sparkling beverages thanks to its mechanical and natural properties.
Pressure retention
Helps preserve the wine's qualities and effervescence.
Sealing and elasticity
Cork adapts perfectly to the bottle neck.
Quality image
A cork stopper enhances the product's premium perception.
Technical specifications of the Maria cork stopper
Type
Technical cork stopper (Cork granules + natural cork discs from 100% FSC certified forests)
Use
Champagne and sparkling wines
Quality
Superior, Extra, Fleur
Discs
0, 0+1, 0+2
Disc quality
Extra, N1, N2, N3, Micro (depending on version)
Dimensions
Height: 48 mm
Diameter: 29 / 30.5 / 31 mm
Customization is possible upon request
Granulometry
0.5-2 mm
3–7 mm
Disinfection
Double chemical-free disinfection
Guarantee
TCA-free
Customization
Custom branding
Packaging
By 500 and customized
Quality control
23 inspections
Origin
Portugal
Certification
SYSTECODE
Quality commitment
Excellence at every step.
At Portuliège, each stopper is designed with a focus on quality and traceability. We select cork stoppers in direct partnership with the Portuguese industry, recognized worldwide for its expertise.
A cork stopper from a controlled supply chain
Each batch is inspected to guarantee traceability, quality, and compliance with professional requirements.
- Rigorous batch control
- Production monitoring
- Quality and performance testing
- Compliance with environmental standards
The Maria cork stopper is part of a sustainable approach, valorizing cork waste from natural cork production, thereby reducing waste and optimizing material use. The chemical-free disinfection of cork stoppers helps preserve both product quality and the environment.
Quality controls per batch

Certification
SYSTECODE. FSC
Support
Tailored support for your corking needs.
Beyond the product, Portuliège supports you in choosing your closure solution:
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02
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Adaptation to your market
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A PROJECT
Secure the corking of your champagne wines.
Would you like to know more about Maria or get a quote? Our team will respond within 24 to 48 business hours.
