Your reliable business partner

A Lithuanian capital company “Polygrade” JSC, which was established as a globally oriented trading company of plastic products, specializes in wholesale of prime resins, off-grade resins, reprocessed pellets, agglomerates and other forms of plastic. The portfolio of our products includes polyethylene (HDPE, MDPE, LDPE, LLDPE), polypropylene (homopolymer, copolymer, random copolymer), polystyrene (HIPS, GPPS) and PVC Compounds. 

In year 2020 JSC Polygrade invested in new business of PVC laminate film and PVC Compounds production. We are  willing to expand our production business year by year, becoming biggest PVC laminate film and PVC Compounds producer in Baltic States. In our portfolio will be hard technical and packaging lamination films, soft PVC  films, films for medical use, various types of PVC compounds.


Company POLYGRADE is a globally orientated plastic raw material trader of prime, near to prime [NTP] and off-grade [OG] polyethylene LDPE HDPE LLDPE MDPE, polypropylene, polystyrene, PVC compounds and polycarbonate.


Polyethylene LDPE is defined by adensity range of 0.910–0.940 g/cm3. LDPE has a high degree of short and long chain branching. HDPE is defined by a density of greater or equal to 0.941 g/cm3. has low degree of branching and thus stronger intermolecular forces and tensile strength.

PVC compounds

PVC is a thermoplastic vinyl polymer constructed of repeating vinyl groups (ethenyls) having one of their hydrogens replaced with a chloride group. Polyvinyl chloride (PVC) is the third most widely produced plastic after polyethylene and polypropylene. PVC is widely used in construction, because it is cheap and durable.


Polypropylene is  thermoplastis copolymer used in a wide variety of different applications including packaging, textiles, plastic parts and reusable containers .It is defined by a density range of 0.946 g/cm3 for crystalline. PP is  resistant to many chemical solvents, bases and acids


Polystyrene is an aromatic polymer made from the aromatic monomer styrene, common thermoplastic resin with density of 1.05 g/cm3. Pure solid polystyrene is a colorless, hard plastic with limited flexibility. It can be cast into molds with fine detail.

Principles of our work



Our priority: product and customer service quality



We are focused on just in time logistic services



We supply the right product reliably



We help to choose suitable raw material solutions




·       Individually according to customer requirements     

·       Width from 150mm to 950mm

·       Thickness from 180 my to 800 my

Standard colors

·       transparent, bluish, black, white

Special colours

·       From 1000 kg individually according to customer requirements


·       glossy or matte

·       highly pigmented

·       Standard, high impact, additional COPO

·       Roll diameter from 300 mm to 780 mm

·       Core diameter 76 mm or 150 mm

Information will be updated

Information will be updated

Free consultation

Experience you can trust, service you can count on. Polygrade – your partner in profit!

POLYGRADE in numbers

Polygrade plastic raw material trading company is focused on service quality and volume growing.

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Years in business

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Professionals are ready to help 24/7​

MT sold raw plastic material each year​

Foreign countries local representatives

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Trucks are loaded and unloaded each year​

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growth each year​

Get in touch

Hey! We are looking forward to start a project with you!

Call us

+370 (655) 76076



Business hours

Mon – Fri …… 8 am – 6 pm
Sat, Sun ....… Closed