Custom Poly Bags &
Film Manufacturing
In-house LDPE extrusion, custom flexographic printing up to 6 colors, and nationwide delivery. ISO 9001 & FSSC 22000 certified. Built to your exact specifications.
Why Choose M Plastics
In-House Manufacturing
We extrude our own LDPE film in Los Angeles. Full control from raw resin to finished product.
Quality Certified
ISO 9001 and FSSC 22000. Third-party audited systems for quality and food safety.
Custom Printing
Up to 6-color flexographic printing. Your brand, your design, on any bag or film we manufacture.
Nationwide Delivery
Competitive lead times on custom and stock orders. Reliable shipping from our LA manufacturing facility.
Made in Our Los Angeles Facility
From raw LDPE resin to finished bags — every step happens under our roof. See our machines in action.
Bag making process — clear poly bags
Flexographic printing press
Film extrusion and bag making
Our Product Lines
From standard poly bags to custom film solutions — the full spectrum of LDPE packaging, extruded and manufactured in-house.
Poly Bags
Flat bags, gusseted, wicket, bread, ice, rock, anti-static, suffocation warning, baler bags, and more. Any size and mil thickness.
View All BagsFilm & Sheeting
LDPE film, poly tubing, shrink film, stretch wrap, and custom sheeting. In-house extrusion for precise mil thickness control.
View Film ProductsLiners & Covers
Box liners, drum liners, pallet covers, furniture bags, VCI corrosion protection, and trash liners for commercial use.
View LinersIndustries We Serve
Food-grade material options for food processors, manufacturers, and businesses nationwide. Each industry gets packaging built for its specific requirements.
Ready to Get Started?
Tell us what you need — size, mil thickness, material, quantity — and we’ll get you a competitive quote. Custom printing and sizes available on all products.