GenPac supplies a full range of polyethylene packaging products, with a strong emphasis on custom poly solutions for industrial, agricultural, food processing, manufacturing, and distribution customers nationwide.

We support everything from high-volume stock programs to highly specialized custom films, with flexible manufacturing options, competitive national pricing, and reliable U.S. shipping.

Custom Poly Film & Manufacturing Capabilities

GenPac specializes in custom poly manufacturing across a wide range of materials, gauges, and configurations to meet demanding applications.

Materials supported:

• LLDPE (Linear Low-Density Polyethylene)

• LDPE (Low-Density Polyethylene)

• HDPE (High-Density Polyethylene)

Gauge range:

• From 0.4 mil (triple-zero-four) up to 10 mil, depending on performance requirements

We work with buyers to match material selection, thickness, and performance to application, cost targets, and usage volume.

Custom Poly Bags

GenPac produces and sources custom poly bags for a wide range of industrial and commercial uses, including:

• Flat poly bags

• Gusseted poly bags

• Reclosable / zipper (Ziploc-style) bags

• Furniture bags

• Mattress bags

• Poultry and food-processing bags

• Heavy-duty industrial bags

Options include custom sizing, full-color printing, specialty resins, and application-specific performance features.

Custom Poly Sheeting & Film

We supply custom poly sheeting and film for large-scale and specialty applications, including:

• Custom poly sheeting

• Single-wound sheeting up to 32 feet wide

• Pallet top sheets and pallet covers

• Moisture and vapor barrier films

• Industrial and construction-grade sheeting

Common applications include warehousing, construction, agriculture, and manufacturing environments.

Shrink Poly & Specialty Films

GenPac supports a wide range of shrink and specialty poly films, including:

• Shrink poly tubing

• Shrink poly sheeting

• Shrink wrap films

• Custom shrink applications

Specialty film capabilities include:

• Colored and tinted films

• Printed films

• Tenant and color-coded films

• CNA films

• EVOH barrier films

• Nylon-incorporated films

• Suspension films

Agricultural & Specialty Poly Films

We supply poly film solutions for agricultural and specialty markets, including:

• Agricultural films

• Silage films

• Cotton films

• Poultry and livestock films

• Specialty containment and protection films

Designed for environmental exposure, durability, and consistent performance.

Stock Poly Products

In addition to custom manufacturing, GenPac supports stock poly programs for customers requiring fast turnaround and consistent replenishment, including:

• Standard poly bags

• Poly liners and can liners

• Layflat tubing

• Pallet covers and top sheets

• Industrial poly sheeting

Stock and blanket programs are available based on usage and demand.

Pricing, Printing & Program Support

GenPac is highly competitive on custom poly pricing, supported by strong manufacturing relationships and volume programs.

Buyers benefit from:

• Competitive national pricing on custom poly

• Full-color custom printing

• Nationwide U.S. shipping

• Warehouse stocking and delivery programs

• Support for multi-location operations

We help customers standardize poly packaging, reduce waste, and maintain consistency across facilities.

Poly Selection & Optimization

We work directly with buyers to evaluate:

• Product weight, shape, and handling

• Required strength and puncture resistance

• Exposure to moisture, chemicals, or UV

• Food-contact or regulatory requirements

• Storage, shipping, and environmental conditions

• Cost targets and usage volume

The goal is performance first, cost second — and consistency always.

Nationwide Supply from a Proven Partner

While GenPac operates regional facilities, we ship custom and stock poly products nationwide, supporting customers across the U.S. with dependable supply and responsive service.

From one-off custom runs to long-term packaging programs, GenPac delivers scalable poly solutions backed by experience and execution.

Poly Packaging Expertise Buyers Rely On

Customers work with GenPac to:

• Design and source custom poly packaging

• Improve packaging performance and efficiency

• Reduce material waste and overuse

• Support growth and changing operational needs

If you’re looking for a capable, cost-competitive supplier of custom poly bags, poly sheeting, shrink film, and specialty polyethylene packaging, GenPac is ready to support your operation.