Polyethylene liners of the highest quality – the global standard of sealing

We supply advanced polyethylene liners that protect the integrity of your products in global markets. From beverages and food to pharmaceuticals and cosmetics – our solutions ensure safety, durability, and reliability you can depend on.

We strive to become a leading manufacturer of polyethylene liners. We set the standards for quality, reliability, and sustainability, building long-term partnerships based on trust and technological advantage.

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Compliance with standards

Full compliance with strict EU and FDA regulations for food contact.

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Countries within reach

Our products protect brands on every continent.

Our specialization

Sealing solutions for your industry

We produce liners and polyethylene rings for aluminum and plastic caps. In our assortment, you will find:

liners
- EPE – the most popular, designed for alcoholic beverages
- EVOH/EPE/EVOH – with very good barrier properties
- SARANEX/EPE/SARANEX – intended for wine
- LDPE/EPE/LDPE – protecting cosmetics and pharmaceutical products
ring liners (rings)
EPE foam

Small detal, big difference

Why are liners necessery?

Leak protection

They create a tight seal between the product and the cap, keeping everything in place. Indispensable in the food and pharmaceutical industries.

Protection against contamination

They protect the contents from contact with the packaging and unwanted substances. Your product stays clean and safe.

Longer freshness

They block access to air, moisture, and other external factors, prolonging durability and maintaining the highest product quality.

Customization to needs

The variety of materials and technologies allows the creation of gaskets with special properties, such as enhanced protection against oxygen or moisture. Ideal for any application.

Product portfolio

Find the perfect solution

Every product requires specific protection. Our portfolio has been designed to meet the unique challenges of various industries, providing optimal barrier properties, safety, and performance.

EPE liner

Single-layer liner made of expanded polyethylene

EVOH/EPE/EVOH liner

Polyethylene foam liner coated on both sides with EVOH barrier film

SARANEX/EPE/SARANEX liner

Polyethylene foam liner coated on both sides with SARANEX barrier film

LDPE/EPE/LDPE liner

Polyethylene foam liner coated on both sides with LDPE barrier film

EPE ring liner

Ring from polyethylene foam

EPE foam

Foam made of expanded polyethylene

We invite you to contact us

Telefon: +48 54 426 27 90

Email: biuro@ginvest.com.pl

Safety guarantee

Quality confirmed by global standards

The liners and rings produced by us:

meet the European Union requirements for products in contact with food as well as the requirements of the American, Japanese, and Chinese markets (FDA),
have positive results from sensory analysis conducted at The Scotch Whisky Research Institute,
are suitable for use in pharmaceutical closures. Tests have been conducted (European Pharmacopoeia)

Product Type	Diameter (mm)	Thickness (mm)	Density (kg/m³)
EPE liner with/without foil	14.55 – 57.37	1.3 – 4.0	250 – 500
EPE ring liner	27.30 – 55.65	1.3 – 4.0	250 – 500
EPE foam	N/A	1.0 – 4.0	250 – 500