Energy and nutrition bar packaging should support efficient production while providing space for strong branding, flavor details and required product information.
Bar Wrap Packaging
The right bar wrapper starts with what’s inside it.
Fortis Solutions Group produces custom bar wrap packaging for protein bars, granola bars, snack bars, chocolate bars and confectionery products. Materials, sealing methods and print options are selected around the product, production line, shelf-life requirements and brand.
Bar Packaging Built Around Your Product
Bars may look similar on the shelf, but their packaging requirements can be very different.
Ingredients, oils and fats, moisture sensitivity, heat exposure, desired shelf life, wrapping equipment, line speed and sealing requirements can all affect the final structure.
Fortis helps evaluate those factors before selecting materials, laminations and sealing options. Custom structures can also be developed around production-line performance, so the wrapper works with the product and the equipment running it.
Heat Seal vs. Cold Seal Bar Packaging
Both heat seal and cold seal can work for bar packaging. The better choice depends on the product and how it’s being wrapped. Chocolate and confectionery packaging should account for heat, oils and handling while supporting reliable sealing and product protection.
Heat Seal Bar Wrappers
- Heat-seal packaging uses heat to activate the sealing layer and close the package. It can work well for products and production lines that are compatible with the required sealing temperatures. Material construction, equipment, line speed and product sensitivity should all be considered before selecting a heat-seal structure.
Cold Seal Bar Wrappers
- Cold-seal packaging forms a seal using pressure instead of heat. That makes it a strong fit for heat-sensitive products and high-speed wrapping lines where reducing thermal exposure protects product quality and keeps throughput up. Fortis supports cold-seal flexible packaging and can help evaluate whether it's the right fit for your product, wrapper structure, and production line.
Bar Wrappers for Different Products
Protein Bar Wrappers
Protein bar packaging should balance barrier protection, reliable sealing and strong shelf appeal, with the right film and print structure for the product.
Granola Bar Packaging
Granola bar packaging should help maintain freshness, protect against moisture and deliver reliable performance, while remaining easy to open and convenient for on-the-go use.
Nutrition/ Energy Bar
Chocolate/Candy Bar
Chocolate and confectionery packaging should account for heat, oils and handling while supporting reliable sealing and product protection.
Materials and Barrier Protection
A bar wrapper helps protect the product from the time it’s packaged through shipping, storage and retail display. Depending on the application, the structure may need to help manage exposure to:
- Moisture
- Oxygen
- Light
- Aroma loss or transfer
- Oils and grease
- Storage and distribution conditions
Fortis works with paper, film, multi-layer substrates, specialty films and laminates across a range of barrier and performance needs. The right structure depends on the product, desired shelf life, seal requirements and production process.


Why Partner with Fortis for Custom Bar Packaging
Product - Specific Packaging Support
The wrapper is developed around the product’s barrier, sealing, printing and production requirements.
Heat Seal and Cold Seal Options
Support for both sealing methods gives brands more flexibility when working through product sensitivity and production needs.
Digital and Flexographic Printing
Fortis supports digital and flexographic printing with up to 10 colors, water-based inks and specialty ink options.
Production-Line Focus
Custom laminations and structures can be developed with the wrapping equipment and production process in mind from the start.
Flexible Production Support
Rapid prototyping and short-to-full-run capabilities can support programs from early development through ongoing production.
Sustainability Experience
More than 15 years of experience in sustainable flexible packaging helps Fortis evaluate material options without separating sustainability goals from package performance.
Bar Wrap Packaging FAQs
What is bar wrap packaging?
Bar wrap packaging is flexible packaging designed to enclose individual bar-shaped products such as protein bars, granola bars, energy bars, snack bars, chocolate bars and confectionery products.
The wrapper can be developed around the product’s barrier, sealing, printing and production requirements.
What products can use bar wrappers?
Bar wrappers can be used for protein bars, granola bars, nutrition bars, energy bars, snack bars, chocolate bars and confectionery products.
What is the difference between heat seal and cold seal bar packaging?
Heat-seal packaging uses heat to activate the sealing layer. Cold-seal packaging forms the seal without applying the same heat at the sealing point.
The right choice depends on the product’s heat sensitivity, packaging equipment, line speed, material structure and sealing requirements.
What materials are used for bar wrappers?
Bar wrappers may use film, paper-based laminations, multi-layer structures, specialty films or other flexible materials.
The right material depends on the product, barrier needs, shelf-life goals, sealing method and production process.
How does bar packaging help keep products fresh?
The wrapper can be designed with barrier properties that help manage exposure to moisture, oxygen, light, oils and aroma transfer.
The appropriate barrier structure depends on the specific product and its shelf-life requirements.
Can Fortis create custom printed protein bar wrappers?
Yes. Fortis supports digital and flexographic printing for flexible packaging, including capabilities for up to 10 colors, water-based inks and specialty inks.
Can bar wrappers be used on automated packaging equipment?
Yes. Rollstock and flexible material structures can be developed around applicable automated wrapping equipment.
Sharing equipment details, line speed, sealing requirements and co-packer information early helps align the packaging structure with the production process.
Are sustainable bar wrapper options available?
Fortis offers sustainability-focused material options within its flexible packaging portfolio.
The right option depends on product protection, barrier needs, production compatibility and the complete package design. Recyclability or compostability should be confirmed based on the final construction.
How much does custom bar packaging cost?
Pricing depends on wrapper dimensions, material structure, barrier requirements, quantity, printing method, colors, finishes, seal type, number of SKUs and production requirements.
Fortis can provide a quote based on the specific project.
How do I choose the right wrapper for my bar?
Start with the product and the wrapping process.
Consider heat sensitivity, shelf life, barrier requirements, equipment, line speed, sealing method, print requirements and sustainability goals. Fortis can help evaluate those factors and determine the packaging approach that fits.

