General Partition Company celebrating over 60 years manufacturing the best in Box Partitions!

Producing In The Box Solutions

Where out of the box thinking produces in the box solutions​

High-Quality Box Partitions, Dividers, & Separators

For over 60 years, General Partition has specialized in designing and manufacturing custom box partitions, box dividers, and box separators that protect products during storage, handling, and shipping. From fragile glass components to precision pharmaceutical parts, we help manufacturers eliminate movement, absorb shock, and reduce costly shipping damage with packaging made exactly for their application.

We’re a family-owned, Pennsylvania-based manufacturer that ensures every partition is produced in-house; allowing us to deliver better fit, better performance, and better pricing whether you need high volume, low volume, or somewhere in the middle.

Protect your products with partitions built to perform.

Box Dividers Built to Prevent Damage During Shipping

Internal box dividers also called SBS box separators play a critical role in protecting small and fragile products. Poorly designed partitions can  shift during transit or fail under load leading to breakage, rework, and unhappy customers. All of this is carefully handled by building each solution with the perfect cell size for the product being protected. By designing our partitions from the inside out, we are able to give our customers peace of mind and repeatable confidence in our box partitions.

At General Partition, our custom box partitions and dividers are engineered to:

 

Because we manufacture box dividers specifically for your product dimensions and packaging process, you get a clean, tight fit that holds up from the packing line to final delivery.

Your experts are ready to help!

CUSTOM BOX PARTITIONS FOR EVERY PACKAGING NEED

Short Runs to High Volume

Engineered for performance, our box partitions provide the internal structure needed to stabilize products during handling and transit. By isolating each item into its own cell, they prevent shifting and impact, helping manufacturers reduce damage, increase operational efficiency, and control replacement and return costs.

What Makes Our Box Partitions Different

  • Tailored Design: We produce partitions that match the exact size and shape of your products and boxes.
  • Diverse Materials: From chipboard to SBS, and corrugated, our materials are selected for performance and efficiency.
  • Efficient Manufacturing: Our team leverages advanced equipment to cut, slot, and assemble partitions with precision.
  • Clean, Professional Appearance: Each partition fits neatly into your box, maintaining a consistent presentation across all units.


Our engineers consider factors such as product fragility, weight, carton dimensions, and packing method to create box partitions that deliver superior performance across industries.

Chipboard Partitions That Bring Strength and Simplicity Together

Chipboard partitions offer a cost effective, space-efficient, solution that protects lightweight to medium-weight products. Deliver clean, uniform box dividers with a thickness to meet every scenario with strength and consistency.

Corrugated Box Dividers Built for Tough Shipping Environments

For products facing demanding shipping and storage conditions, corrugated dividers deliver the rugged protection and automated efficiency that heavy-duty industries need to safeguard large bulky products, heavy metal components, and industrial parts throughout even the longest supply chains.

SBS Paperboard Partitions for Premium Packaging Applications

When presentation matters as much as protection, SBS paperboard partitions deliver the exact-fit precision and premium white aesthetic that food, pharmaceutical, and cosmetic brands need to safeguard delicate products while reinforcing quality and sophistication. We have a variety of finishes to meet your needs.

Custom Box Partitions and Separators for Specialized Packaging

We produce custom box partitions and separators tailored to your product line’s specific requirements to ensure optimized efficiency and protection.

Our Custom Capabilities Include:

  • Precision Stripping, Slotting, and Assembly: Our equipment allows for detailed customization of size, dimension, and fit.
  • Cell Configuration: Each cell is engineered to hold your product securely and prevent shifting during shipping.
  • Compatibility with Automation: Our box partitions and dividers are designed to work seamlessly with automated packing systems.
  • Clean and Ready-to-Use: All box dividers arrive pre-assembled, collapsed, and labeled ready for immediate use on your production line.


We work closely with you to determine the combination of materials, thicknesses, and designs that delivers the best results for your packaging goals.

Box Separators and Inserts for Specialized Applications & Industries

Our box separators and inserts are designed for application in a wide variety of industries and operations that require precise organization and controlled movement during shipping. From delicate glass vials/bottles to intricate mechanical parts, these components add structure to your cartons, improving both protection and presentation.

Industries that utilize our box separators include:

  • Glass
  • Pharmaceutical
  • Cosmetics
  • Automotive
  • Industrial
  • Food and Beverage
  • Plastic & Metal
  • Injection Molded Parts


We also offer customized coatings, and specialty dies (ie: locking die, half-moon, and more), giving you complete control over how your packaging performs and looks.

Meeting Industry Standards Through Expert Manufacturing

At General Partition, our manufacturing process combines precision equipment with experienced craftsmanship to deliver custom box partitions that meet the highest standards of consistency and quality.

Our Manufacturing Process

  • Consultation and Design: We begin by understanding your products and develop a custom solution from the inside out. This allows us to create a free sample with a perfect fit for your approval before production.
  • Material Selection: Our team recommends the right combination of chipboard, SBS, corrugated partitions based on product weight, size, and application.
  • Production: Using state-of-the-art die cutting and assembly equipment, we create accurate and consistent partitions for every carton meeting the highest packaging requirements, and shipping standards.
  • Inspection and Delivery: Each order is checked for fit, finish, and functionality before shipment, so your packaging line can continue without interruption.


We also accommodate both high-volume and custom-order quantities, providing flexibility for short-run prototypes and long-term production schedules alike.

Partner with General Partition Today

Your packaging deserves the same attention to detail as the products inside. At General Partition, we design products that do more than just fill the space; they protect your products, enhance your brand, and streamline your shipping process. Our experienced team designs custom internal box packaging with chipboard, SBS, or corrugated partitions tailored to your product specifications and production requirements.

Contact General Partition today to request a quote and learn how our box partitions can strengthen your packaging strategy, reduce waste, and deliver the professional results your business deserves.