
Polyester (PET) Films
Heat-resistant, dimensionally stable polyester films for food packaging and label applications.
Engineered for Heat, Strength, and Stability
Polyester (PET) is a clear, high-performance polyester film with high tensile strength, heat resistance, dimensional stability, and a strong gas barrier. When your packaging needs more than polypropylene can provide, PET delivers for food, medical, lidding, and laminated applications. With films in stock and in-house slitting, we convert PET to your exact width and roll specifications.
Thermal Resistance
PET holds its shape and strength from the freezer to the oven, and select grades are well suited for frozen, microwaveable, and ovenable packaging.
Barrier Integrity
PET resists gases, odors, and oils, protecting products where freshness and flavor matter.
Available PET Grades
- Clear
- Metallized
- PVDC Coated
- Matte Appearance
- Soft Touch
Precision Slitting
PET is often printed and laminated, where even small variations in width or tension cause waste. Our modern slitting equipment and skilled operators deliver accurate, consistent dimensions and properties on every roll, so your film performs as it should in your process.

Market-Specific Performance
PennPac's PET films are used in a variety of markets and applications. Below are just a few of the markets we support:
Stand-Up Pouches
PET films laminated into stand-up pouches, adding stiffness, print clarity, and heat resistance for coffee, snacks, pet food, and retort applications.
Frozen Foods
PET films that resist cold-cracking in frozen ready-meal pouches and packaging.
Labeling
PET films for pressure-sensitive labels and shrink sleeves, delivering print clarity, durability, and a premium look on shelf.
Tray Lidding
PET lidding films with anti-fog and easy-peel options for fresh meat and produce trays.
Need Technical Specifications?
Download spec sheets with typical property values and test methods for our PET films.
The PennPac Advantage for PET
Service-Oriented Supplier
Our knowledgeable team works directly with you to understand your film and rollstock requirements and make ordering simple, from sample to ongoing orders.
Availability and Dependability
With films in stock and in-house slitting, we keep your production running without the wait of extended manufacturing lead times.
Experience and Passion for Precision
Decades of operator experience show up in the precision and quality of every roll we slit.
Stocked, Slit, and Ready to Ship
Whether you need pricing, help finding the right film for your application, or support with an order, our team is ready to help.
Request a Quote
Pricing for custom widths and volumes. Send an RFQ or tell us what you're looking to order, and we'll follow up with a quote.
Request a Sample
We provide material samples so you can confirm fit for use in your application before placing an initial order.
Direct Support
Talk with our team about your application, material options, or order timeline.