Custom Poly Film & Roll Stock
Custom Polyethylene Film, Roll Stock, Sheeting & Tubing for Packaging, Converting, Food Processing & Industrial Applications
California Plastix manufactures custom polyethylene film for converters, packaging operations, food processors, agricultural users, distributors, and industrial manufacturers. Every film program is engineered around width, gauge, resin, additives, roll configuration, printing, and food-contact requirements.
With in-house extrusion in Pomona, California, we support customers throughout California and across the United States with production consistency and recurring supply programs.

What Is Poly Film & Roll Stock?
Polyethylene film is produced by blown-film extrusion: resin is melted, formed into a tube, expanded with air, cooled, and collapsed into film. Resin selection, gauge, width, and additives determine how the film performs.
Film can be wound as roll stock, slit and wound as sheeting, or kept as seamless poly tubing. Converters use it to produce bags and packaging, while packaging and industrial users apply it directly for protection and containment.
Film is the foundation for custom poly bags, poly liners, packaging products, agricultural products, and industrial protection.
Types of Poly Film
Roll Stock
Continuous polyethylene film wound to the width, gauge, core, and roll diameter required by converters, bag makers, laminators, and automated packaging lines.
Polyethylene Sheeting
Single-wound film produced for protective coverings, pallet covers, industrial packaging, and fabrication. Width, gauge, and formulation are matched to the application.
Poly Tubing
Seamless polyethylene tubing for custom bag fabrication, packaging equipment, and specialty applications where the customer forms bags or packages in-house.
Printed Poly Film
Film printed in up to 6 colors on compatible constructions for branded packaging, product identification, and converter programs.
Food Packaging Film
Film specified with FDA-compliant virgin resin available for direct food-contact applications. Material, gauge, and documentation are selected around the food product and process.
Industrial Film
Application-specific film for product protection, material containment, distribution, and manufacturing environments, with gauge and additives selected around handling requirements.
Specialty Film Blends
Custom resin and additive formulations developed around clarity, toughness, slip, static control, UV exposure, corrosion protection, or other performance requirements.
For folded film applications, explore centerfold film.
Custom Film Extrusion
Every film program starts with application requirements: the product or process, converting equipment, required strength and clarity, handling conditions, food-contact needs, and annual usage.
- Custom widths up to 60 inches
- Gauges from 1–8 mil
- LDPE, LLDPE, and MDPE
- Custom roll diameters
- Additive packages
- Color concentrates
- Printing options
- Food-contact materials
- Converter-specific configurations
California Plastix controls extrusion in-house at our Pomona facility. Gauge control and documented specifications support performance consistency across recurring orders. Explore our manufacturing capabilities.
Most customers rely on California Plastix for ongoing supply programs where production consistency, dependable lead times, and repeatable quality are critical to day-to-day operations.
Features & Benefits
- In-House Film Extrusion
- Tight Gauge Control
- Custom Resin Selection
- Additive Flexibility
- Wide Width Capability
- Custom roll diameters and winding
- Converter-Friendly Performance
- Food-Contact Options
- Color and printing options
- Consistent performance across recurring orders
- Recurring Supply Reliability
- Made in USA
Product Specifications
| Specification | Details |
|---|---|
| Materials | LDPE, LLDPE, MDPE |
| Gauge Range | 1–8 mil |
| Width | Up to 60 inches |
| Roll Diameter | Up to 24 inches |
| Formats | Roll Stock, Sheeting, Tubing |
| Printing | Up to 6-color flexographic printing |
| Additives | UVI, Anti-Stat, VCI, Slip, Color |
| Manufacturing | Pomona, California – Made in USA |
Food Contact Compliance
FDA-compliant virgin resin is available for direct food-contact applications.
Film can be specified for food processors, ingredient packaging, bakery packaging, and agricultural food applications. Resin, gauge, additives, and film configuration are selected around the contents and the packaging process.
Food-contact suitability is determined by the specific product, contact conditions, processing environment, and documentation requirements. Share these details with our team so the appropriate film specification and supporting documentation can be confirmed.
Common Applications
Form-Fill-Seal Packaging
Roll stock specified around the packaging equipment, sealing requirements, product, and production speeds for consistent feeding and converting.
Converter Roll Stock
Custom film for printing, laminating, and downstream converting, with width, gauge, winding, and roll configurations matched to the converter’s process.
Food Packaging
Film for food processors, ingredient handlers, and bakery operations, with food-contact materials and documentation selected for the application.
Industrial Packaging
Film engineered around components, materials, handling conditions, and the strength and protection required during packing and distribution.
Pallet Covers
Polyethylene film converted into covers to help protect palletized products during handling and storage, with dimensions and gauge matched to the load.
Protective Sheeting
Sheeting specified for surface protection, manufacturing environments, and distribution, with resin and additives selected around use conditions.
Agriculture
Film for agricultural packaging, liners, and product protection, selected around the contents, handling process, and any food-contact requirements.
Custom Bag Fabrication
Tubing and roll stock supplied to bag makers and in-house fabrication operations with repeatable width, gauge, and sealing characteristics.
Industries Served
- Food Processors
- Industrial Manufacturers
- Packaging Converters
- Packaging Distributors
- Agricultural Operations
- Co-Packers
- Contract Manufacturers
- Distribution & Logistics Operations
- Bakery Operations
- Material Handling Companies
- Bag manufacturers
The California Plastix Advantage
Direct Film Extruder
In-house extrusion supports quality control from resin selection through finished film, with direct access to the team manufacturing your product.
Production Consistency
Repeatable widths, gauges, formulations, and roll configurations support dependable downstream performance across recurring orders.
Recurring Supply Programs
Replenishment planning, dependable lead times, and consistent supply support ongoing film requirements and production schedules.
Custom Formulations
Resin blends, additives, and color concentrates are specified around converting equipment, handling conditions, performance, and food-contact requirements.
Southern California Manufacturing
Manufactured in Pomona, California, supporting customers throughout California and across the United States.
Responsive Technical Support
Work directly with a team that can help select resin, gauge, width, additives, and roll configuration.
Frequently Asked Questions
What is polyethylene film?
Polyethylene film is manufactured from resins such as LDPE, LLDPE, or MDPE. It is used directly for packaging and protection or converted into bags, liners, sheeting, tubing, and other products.
What is roll stock?
Roll stock is continuous film wound onto a roll for converting, packaging equipment, or protective applications. Width, gauge, core, roll diameter, and formulation are specified around the downstream process.
What widths and gauges are available?
California Plastix manufactures custom film widths up to 60 inches in gauges from 1–8 mil. Custom roll diameters are available up to 24 inches.
What materials are available?
LDPE, LLDPE, and MDPE are available. Resin selection depends on clarity, flexibility, toughness, puncture resistance, sealing, and application requirements.
What additives can be incorporated?
Additive packages and color concentrates can be specified, including UVI, anti-stat, VCI, and slip, depending on performance requirements.
Can poly film be custom printed?
Yes. California Plastix offers up to 6-color flexographic printing on compatible film constructions for branding, product identification, instructions, and converter programs.
Is food-grade film available?
Yes. FDA-compliant virgin resin is available for direct food-contact applications, including food processing, ingredient packaging, bakery packaging, and agricultural food applications. Suitability is determined by the specific product, contact conditions, processing environment, and documentation requirements.
Do you supply film to converters?
Yes. Film can be configured for converters with specific widths, gauges, cores, roll diameters, winding requirements, formulations, and printing.
Where is your film manufactured?
Our poly film is manufactured in Pomona, California, with in-house extrusion. We support customers throughout California and across the United States.
Build a Reliable Film Supply Program
Share film specifications, converting requirements, printing requirements, annual usage, and performance requirements.