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Certification
 

CORTIPRATA is certified by SYSTECODE, in all production activities, strictly complying with the requirements of International Code of Cork Stopper Manufacturing Practice.

Our products are analysed by the leading Independent Laboratory; CTCOR – Centro Tecnológico da Cortiça to ensure that every Cortiprata stopper received will preserve your creation into perpetuity.
Production process

Our factory is equipped with the latest technology available. Moreover, we constantly review all new manufacturing innovations to maintain our position on the leading edge of technology within our industry.

In addition to the mechanical and electronical sophistication, the company proceeds to a final control and manual selection of the products, considering the specificity of the manufactured raw material. – Natural product and quality levels perfectly distinguished.

Production Flowchart for Natural Cork Stoppers.

Piling

Boiling
Stabilization
 

Selection

Striping

Punching
Rectifying

Washing

Drying/ Disinfection

Electronic selection
 

Manual Selection
Branding
Sterilization