Rollstock peelback container

Lidding Film

Lidding film does a lot of heavy lifting for something so thin. It seals in freshness, protects what matters, and decides how easy it is to open your packaging. Our film lids are built to heat-seal cleanly and peel the way you want them to, whether you’re packing frozen meals or fresh produce.

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What can lidding film be
made from?

Lidding film isn’t made from just one material. It’s a smart stack of layers, each doing a specific job. Some bring seal strength, some add barrier properties, and others make your graphics look incredible.

WHITE PACKAGING
PE - Polyethylene

Strong heat seals

Peel control

Flexible layer

See through packaging
PET/Mylar - Polyester film

Smooth surface

Rigid support

Scuff resistant

WHITE PACKAGING
PET/PE - Polyethylene Terephthalate

Structured build

Reliable sealing

Moisture resistant

See through durable packaging
BOPP - Polypropylene film

Gloss finish

High clarity

Fast-line stable

Film packaging
AL & MET-PET
Foil & Metalized Polyester

High barrier

Oxygen blocking

Extended shelf life

Brown paper bag packaging
Paper-Based Structures

Natural appearance

Layered build

Consistent sealing

Polymaven packaging
PE/PE - Polyethylene Monomaterial

Recyclable film

Single resin

Smooth sealing

Plastic packaging
PA/Nylon - Polyamide

Puncture resistance

Pressure tolerant

Heat resistant

Why Opt for Lidded Trays?

Seals that stay put

Packaging is a lot easier with proper sealing. Lidding film locks in what’s inside and doesn’t give leaks or pop-ups a chance to ruin the day.

Easy opening

Nobody wants to wrestle their dinner. Peelable lidding film for food packaging makes opening feel smooth instead of messy and frustrating.

Built for speed, not babysitting

When lidding film behaves, everything runs better. This stuff seals reliably and keeps up on fast tray lines without the need for constant adjustments.

Custom Design Your Lidding Films

This is where things get fun. Custom lidding film lets you dial in performance and appearance without compromise. If you can name it, we can build it.
Form film on pizza dough package
Custom printing

This is the good-looking stuff. With printed lidding film, sharp graphics and rich color help your trays show how awesome your product is.

Forming film on yoghurt pot
Peelable lidding

No tugging or tearing. Just a clean, easy peel that feels right every time someone opens the tray.

Resealable lidding

Some products don’t disappear in one sitting. Reliable resealing means fewer “what on earth is that?” moments in the fridge.

Anti-fog coatings

Ever open a fridge and see nothing but haze? Anti-fog coatings keep lids clear so your product stays visible.

Form film package with tomatos
Perforated and breathable options

Fresh produce needs airflow, not suffocation. These films manage moisture while keeping the seal intact.

Microwavable films

Reheating should be the easy part. These films handle heat calmly, so nothing peels oddly or melts when the tray gets hot.

Die-cut formats

No scissors or guesswork. Pre-cut shapes land right where they should, which keeps placement neat and setup refreshingly simple.

Self-venting

Steam happens, and this lets it out on purpose. Self-venting film releases pressure during heating so trays don’t balloon or burst and make a mess.

How Your Lidding Film Comes to Life

Polymaven professionals discuss packaging sliders
Slider roll intended for packaging
Package sliders from Polymaven
1

Starting With Your Non-Negotiables

Before anything gets made, we listen. Tray type, seal feel, peel strength, shelf life, line speed; all the little preferences that usually get glossed over. If it matters to you, we want to hear it.

2

Tweaking, Testing, and Tweaking Again

We build, test, adjust, and test again. If the peel feels off, we fix it. If the seal isn’t behaving, we teach it some manners. We keep dialing things in until your lidding film seals cleanly, opens the way you expect, and runs the way your line prefers.

3

Delivered the Way You Wanted It

When your lidding film arrives, it’s ready to work. With perfect seals and predictable peels, the film does what you asked of it.

Why Polymaven is Everyone’s First Choice

The Polymaven Promise: Excellent packaging and an even stronger partnership.
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Friendly experts who actually listen and solve problems

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Deep experience across all types of packaging

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Endless customization without the runaround

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Hands-on support from first idea to final roll

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Careful quality checks at every stage

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Greenmaven sustainable options that perform like champs

Ready to top it off?

Get lidding film that sticks the landing.

FAQS on
Lidding Film & Tray Sealing Packaging

Got questions? Here are the answers we share most often. And if you want to chat through anything, just reach out - our Mavens are always happy to help.

What is the difference between lidding film and form-fill-seal film?

The difference between lidding film and form-fill-seal packaging film is that lidding film is heat-sealed directly to a pre-formed tray, while form-fill-seal film creates the package itself on the machine.

Is lidding film better than snap-on lids or rigid covers?

Yes, lidding film is often better than snap-on lids because it runs faster, uses less material, and creates a tighter, more reliable seal.

Why isn’t my lidding film sealing properly to the tray?

Lidding film usually fails to seal properly when the seal layer isn’t matched to the tray material or the sealing window isn’t dialed in correctly.

How do I choose the right lidding film for my tray type?

Choosing the right lidding film depends on your tray material, seal temperature range, desired peel strength, and how fast your line runs. Polymaven can help you decide on the best material structure for your lidding film.

What causes lidding film to peel unevenly or tear?

Lidding film peels unevenly when seal strength, tray surface, or coating choice isn’t properly balanced for the application.

Can lidding film handle freezing, reheating, or high-pressure processing?

Yes, Polymaven’s lidding film can be engineered to handle freezing, microwaving, and high-pressure processing by using the right materials and structures.

Is high-barrier lidding film always necessary?

No, high-barrier lidding film is only necessary when products need protection from oxygen, moisture, or light to maintain freshness, flavor, or shelf life. Many applications can successfully use lighter structures.

Ready to top it off?

Get lidding film that sticks the landing.