Archive: Jun 2024

Exploring the Benefits and Applications of Cold Seal Packaging

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Cold Seal Packaging

Cold seal packaging is a method of sealing packages using pressure-sensitive adhesives that bond when pressed together, without the need for heat. This technique is widely used in various industries for its efficiency and ability to protect heat-sensitive products. Unlike traditional heat sealing methods, cold seal packaging relies on cohesive materials that only adhere to themselves, making the sealing process faster and more energy-efficient.

The importance and relevance of this type of seal in the modern packaging industry cannot be overstated. As companies strive to improve efficiency, reduce energy consumption, and protect delicate products, it offers a versatile and cost-effective solution. Its applications range from food and confectionery packaging to medical and pharmaceutical products, highlighting its adaptability and effectiveness in preserving product integrity.

What is Cold Seal Packaging?

Cold seal utilizes pressure-sensitive adhesives that form a bond when pressure is applied. The adhesive used is known as a cohesive, which means it sticks to itself but not to other surfaces. This unique property allows for the packaging of items without the need for heat, making it ideal for products that are sensitive to high temperatures.

How Cold Seal Works

The cold seal process begins with the application of a cohesive coating to the packaging material, typically paper or film. During the packaging operation, the coated surfaces are brought together and pressed, creating a strong seal. The absence of heat in this process ensures that the packaged items remain unaffected by temperature, making it particularly suitable for products like chocolates, candies, and medical supplies.
The key steps in the cold seal packaging process include:

  1. Material Preparation: The packaging material is pre-coated with a pressure-sensitive cohesive.
  2. Item Placement: Products are placed within the pre-coated packaging material.
  3. Sealing: The cohesive-coated surfaces are pressed together, forming a secure seal.

This method not only speeds up the packaging process but also reduces energy costs and minimizes the risk of damaging sensitive products. Cold seal is a valuable technique for industries looking to enhance their packaging efficiency while ensuring product safety and integrity.


Speed and Efficiency
It offers significantly faster production times compared to traditional heat sealing methods. Since it relies on pressure rather than heat to create a seal, the process is quicker and more streamlined. This reduction in processing time leads to higher throughput, allowing businesses to package more products in less time and increase overall productivity.
Product Protection
One of the key benefits is its ability to protect products without exposing them to heat. This makes it an ideal choice for temperature-sensitive items such as chocolates, confectionery, and certain pharmaceuticals. The absence of heat eliminates the risk of melting or degrading delicate products, ensuring that they maintain their quality and integrity throughout the packaging process.

Cold seal packaging is also cost-effective, primarily due to its lower energy requirements. Without the need for heating elements, businesses can save on energy costs, which can add up significantly over time. Additionally, the lack of heat reduces wear and tear on machinery, leading to lower maintenance costs and longer equipment lifespans. These savings can be reinvested into other areas of the business, further enhancing operational efficiency and profitability.


Food Industry: Cold seal is widely used in the food industry, particularly for packaging heat-sensitive items such as chocolate and confectionery. These products are vulnerable to melting and degradation when exposed to high temperatures, making it an ideal solution. The pressure-sensitive adhesive ensures that the packaging process is quick and efficient, while maintaining the integrity and quality of the food items.

Medical and Pharmaceutical Industry: In the medical and pharmaceutical industry, cold seal provides protection for heat-sensitive medical supplies and pharmaceuticals. Many medical products, including certain medications and diagnostic kits, can be adversely affected by heat. It safeguards these items by eliminating the need for heat during the sealing process, ensuring that they remain effective and uncontaminated.

Other Industries: Beyond food and pharmaceuticals, it is also used in various other industries to package delicate electronics and other sensitive items. For example, components such as circuit boards and sensors can be damaged by heat, making cold seal packaging a preferred method. The ability to securely seal products without exposing them to high temperatures ensures that they arrive at their destination in optimal condition.


This sealing method typically utilizes materials that are coated with a pressure-sensitive cohesive. Common materials include paper, films, and laminates specifically designed for cold seal applications. These materials are chosen for their ability to create strong seals without the need for heat. Some of the properties and benefits of these materials include:

  • Pressure-Sensitive Adhesive: The cohesive used is engineered to bond with itself when pressure is applied. This unique property allows for fast and secure sealing.
  • Temperature Resistance: Cold seal materials are ideal for products sensitive to heat, ensuring that the packaging process does not compromise the product’s integrity.
  • Versatility: The materials used in cold seal packaging can accommodate a wide range of products, from food items to medical supplies and electronics. This versatility makes cold seal packaging a flexible solution for various industries.
  • Durability: Cold seal materials are durable and provide excellent protection against environmental factors such as moisture and dust. This ensures that products remain safe and secure during transit and storage.

By understanding the properties and benefits of these materials, businesses can make informed decisions about their packaging needs, leveraging the advantages of cold seal packaging to protect and preserve their products effectively.

Comparison with Heat Seal Packaging

Operational Differences: Cold seal and heat seal packaging differ significantly in their sealing processes and the machinery used. Cold seal packaging relies on pressure-sensitive adhesives that bond when pressed together, eliminating the need for heat. This process requires specific equipment designed to apply consistent pressure across the seal. In contrast, heat seal packaging uses heat to melt a layer of adhesive or polymer, which then bonds to another surface as it cools. Heat sealing machinery must generate and control high temperatures to ensure proper sealing.
Performance Comparison: When comparing cold seal and heat seal packaging, several performance aspects stand out:

  • Efficiency: Cold seal packaging is generally faster because it doesn’t require the time needed to heat and cool the adhesive. This results in higher throughput and reduced production times.
  • Speed: The cold seal process can be completed more quickly since it involves immediate bonding under pressure, whereas heat sealing requires waiting for the adhesive to melt and then solidify.
  • Energy Consumption: Cold seal packaging is more energy-efficient as it eliminates the need for heating elements. This reduction in energy use translates to cost savings and a smaller environmental footprint.

Suitability for Different Products: Cold seal and heat seal packaging are suited for different types of products:

  • Cold Seal: Ideal for heat-sensitive products such as chocolates, candies, certain pharmaceuticals, and delicate electronics. The absence of heat prevents damage to these sensitive items.
  • Heat Seal: Better suited for products that are not heat-sensitive and can benefit from a more robust seal, such as snacks, beverages, and non-sensitive medical supplies.

Challenges and Considerations in Cold Seal Packaging

Adhesive Activation and Bonding: One of the primary challenges in cold seal packaging is ensuring proper adhesive activation to achieve strong seals. The pressure-sensitive adhesive must be applied correctly and subjected to adequate pressure to ensure effective bonding. Insufficient pressure can result in weak seals that compromise product integrity.
Material Selection and Compatibility: Choosing the right materials for cold seal packaging is crucial for effective sealing. The materials must be compatible with the pressure-sensitive adhesive to ensure a strong and reliable seal. This requires careful selection and testing of materials to match the specific requirements of the product being packaged.
Storage and Handling Requirements: Cold seal materials have specific storage and handling requirements to maintain their effectiveness. These materials must be stored in controlled environments to prevent contamination and degradation. Humidity, temperature, and cleanliness must be managed to ensure that the adhesive remains active and capable of forming strong bonds.
By addressing these challenges and considerations, businesses can optimize their cold seal packaging processes to ensure high-quality, efficient, and reliable packaging solutions.

PPS Cold Seal Packaging Services

Peoria Production Solutions (PPS) offers state-of-the-art cold seal packaging services based on more than 80 years of experience and designed to meet the diverse needs of various industries. Our advanced packaging facilities and experienced team ensure that products are sealed efficiently and securely using pressure-sensitive adhesives. We follow strict quality policies as an ISO9001:2015 registered contract packaging provider.
Whether you require packaging for food items, pharmaceuticals, or delicate electronics, PPS provides customized packaging and cold seal solutions that protect and preserve your products.
Key Features and Benefits of PPS’s Services:

  • Expertise and Experience: PPS has extensive experience in cold seal packaging, ensuring high-quality and reliable services. Our skilled team is adept at handling various packaging materials and products, guaranteeing optimal results.
  • Efficiency and Speed: Our cold seal packaging processes are designed to maximize efficiency and speed, reducing production times and increasing throughput. This allows us to meet tight deadlines and high-volume demands.
  • Cost-Effective Solutions: By utilizing cold seal packaging, PPS helps clients save on energy costs and reduce machinery wear, leading to lower operational expenses. Our cost-effective solutions provide excellent value without compromising quality.
  • Product Protection: PPS’s cold seal packaging ensures that heat-sensitive products are protected from damage, maintaining their integrity and quality throughout the packaging and transportation process.

Cold seal packaging offers numerous benefits, including speed, efficiency, cost savings, and superior product protection. Its applications span across various industries, making it an ideal choice for packaging heat-sensitive items such as food, pharmaceuticals, and delicate electronics. By considering cold seal packaging, businesses can enhance their packaging processes, reduce costs, and ensure the integrity of their products.

Let PPS help you optimize your packaging process with our expert packaging and cold seal solutions. Visit our website for more information on our numerous packaging and production solutions. Contact PPS today to learn more about our cold seal packaging services.

What is the Difference Between Stretch Wrapping Pallets and Shrink Wrapping?

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Stretch Wrapping Pallets

Protecting goods during transportation and storage is paramount In the world of packaging and logistics. Two popular methods for securing items are stretch wrapping and shrink wrapping. While these techniques may seem similar at first glance, they serve different purposes and are suited for different types of packaging needs. Understanding the differences between stretch wrapping pallets and shrink wrapping can help businesses choose the right method for their specific requirements.

Stretch Wrapping Pallets

Stretch wrapping is a process used to secure and protect multiple boxes or items stacked on a pallet (also known as a skid). This method involves wrapping a stretchable plastic film around the palletized load. The tension in the film holds the items tightly together, providing stability and protection.

Stretch wrapping is commonly used for:

  • Securing large shipments of boxed goods.
  • Stabilizing loads to prevent shifting during transportation.
  • Protecting products from dust, dirt, and moisture.


  • Enhanced Stability: Stretch wrapping provides excellent load stability, reducing the risk of damage during transit.
  • Cost-Effective: It uses minimal material to cover large pallets, making it an economical option.
  • Versatile: Suitable for various load sizes and shapes, making it ideal for diverse industries.


  1. Preparation: The pallet is loaded with boxes or items.
  2. Wrapping: A stretch film is wrapped around the pallet, either manually or using a stretch wrapping machine.
  3. Securing: The film is stretched to create tension, ensuring the load is securely held together.

For more information on how stretch wrapping can benefit your business, visit our Palletizing Services page.

Shrink Wrapping

Shrink wrapping involves covering individual items or small bundles of products with a shrink film, which is then heated to shrink tightly around the items. This method is commonly used for packaging individual products or smaller groups of items rather than large palletized loads.
Shrink wrapping is ideal for:

  • Packaging individual products for retail.
  • Bundling small items together.
  • Providing a tamper-evident seal for consumer goods.


  • Product Protection: Shrink wrapping provides a tight seal that protects items from dust, moisture, and tampering.
  • Visibility: The clear film allows for easy identification and inspection of products.
  • Professional Appearance: It gives products a clean and professional look, enhancing their shelf appeal.


  1. Wrapping: Items are placed in a shrink film or bag.
  2. Heating: The wrapped items are exposed to heat using a heat gun or shrink tunnel, causing the film to shrink tightly around them.
  3. Cooling: Once the film has shrunk, it cools and forms a secure, protective seal.

For detailed insights into how shrink wrapping can enhance your packaging process, visit our Shrink Wrapping page.

Key Differences:

Scope of Application:

  • Stretch Wrapping: Used for securing multiple items on a pallet.
  • Shrink Wrapping: Applied to individual items or small bundles.


  • Stretch Wrapping: Involves stretching a film around the load.
  • Shrink Wrapping: Uses heat to shrink the film around the product.


  • Stretch Wrapping: Provides stability and protection for palletized loads.
  • Shrink Wrapping: Offers a protective, tamper-evident seal for individual products.

Stretch wrapping is ideal for securing large, palletized shipments, ensuring stability and protection during transit. On the other hand, shrink wrapping is perfect for packaging individual items or small bundles, providing a clear, protective seal that enhances product appearance and security.

Peoria Production Solutions (PPS) offers both stretch wrapping and shrink wrapping services to meet your diverse packaging requirements. Whether you need to secure large pallets or protect individual products, our expert team can provide the right solution for your business. Contact PPS today to learn more about our packaging services and how we can help you optimize your packaging process.

Much More to Pick and Pack Fulfillment Than You May Know

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Pick and Pack Fulfillment

Pick and pack fulfillment is a critical component of the order fulfillment process, especially in the fast-paced world of e-commerce and subscription services.

The Importance of Efficient Pick and Pack Processes

This method involves selecting items from inventory (picking) and packing them for shipment to the customer. Efficient pick and pack processes ensure that orders are processed quickly and accurately, which is essential for maintaining customer satisfaction and loyalty. The importance of efficient pick and pack operations cannot be overstated with the competitive landscape of modern e-commerce and subscription services.

Quick and accurate order fulfillment not only enhances customer experience but also reduces operational costs and improves overall business efficiency. As consumer expectations for fast and reliable deliveries continue to rise, businesses must optimize their pick and pack processes to stay competitive and meet demand.

What is Pick and Pack Fulfillment?

Pick and pack fulfillment is a logistics process where individual items are picked from a master inventory and packed for shipment to customers. This method is particularly common in e-commerce, retail, and subscription services where orders typically contain multiple items that need to be selected and packed together.

Efficient pick and pack fulfillment involves careful coordination and management of these steps to ensure accuracy, speed, and cost-effectiveness. Businesses that excel in pick and pack processes are better positioned to meet customer expectations and drive growth in the highly competitive e-commerce and subscription service markets.

Costs Associated with Pick and Pack Fulfillment

Labor Costs

Pick and pack fulfillment is a labor-intensive process that requires a dedicated workforce to ensure orders are accurately and efficiently processed. Skilled labor is crucial for maintaining the speed and precision needed to meet customer expectations. Workers must be trained to handle various tasks, from picking items to packing them securely, ensuring that each order is fulfilled correctly. Investing in skilled labor helps maintain high standards of efficiency and accuracy, which are essential for customer satisfaction and operational success. Companies that outsource pick and pack services for things like subscription box fulfillment may experience significant savings in in-house labor.

Technology and Equipment Costs

Technology plays a vital role in streamlining pick and pack processes. Investing in specialized equipment and software can significantly enhance efficiency and accuracy. Automated picking systems, barcode scanners, and warehouse management software are some examples of technological investments that can optimize operations. These technologies reduce manual errors, speed up the fulfillment process, and provide real-time inventory tracking, all of which contribute to a more efficient and cost-effective operation.

Storage and Inventory Management Costs

Effective storage solutions and inventory management are critical components of a successful pick and pack operation. Proper organization and storage systems ensure that items are easily accessible, reducing the time spent searching for products. Efficient inventory management systems help maintain accurate stock levels, prevent overstocking or stockouts, and streamline the picking process. These measures not only improve efficiency but also minimize costs associated with excess inventory and lost sales.

Outsourcing pick and pack processes for things like subscription box fulfillment can save companies on many of these internal expenses.

Benefits of Efficient Pick and Pack Fulfillment

Speed and Accuracy
Fast and accurate order processing is crucial for maintaining customer satisfaction and retention. Efficient pick and pack processes ensure that orders are fulfilled quickly and correctly, reducing the time from order placement to delivery. This speed and accuracy build trust with customers, leading to repeat business and positive reviews. In a competitive market, the ability to consistently meet customer expectations can set a business apart from its competitors.

Cost Savings

Efficient pick and pack processes can lead to significant cost savings. Streamlined operations reduce labor costs, minimize errors, and optimize resource utilization. By cutting down on inefficiencies, businesses can lower their operational expenses and improve their profit margins. These cost savings can be reinvested into other areas of the business, supporting growth and innovation.

Scalability and Flexibility

Efficient pick and pack fulfillment systems are scalable and flexible, allowing businesses to adapt to changing order volumes. Whether experiencing a surge in demand during peak seasons or scaling down during quieter periods, an efficient system can handle fluctuations without compromising performance. This scalability is essential for growing businesses that need to respond quickly to market changes and customer demands.

Outsourcing pick and pack processes allows companies to scale their services when needed without investing in internal labor and capital expenses.

Challenges in Pick and Pack Fulfillment

Managing High Order Volumes

Handling high order volumes, especially during peak times, can be challenging. Businesses need strategies to manage increased demand without sacrificing efficiency or accuracy. This might involve hiring temporary staff, investing in automation, or implementing flexible working hours to ensure all orders are processed promptly.

Ensuring Accuracy

Maintaining accuracy in order fulfillment is critical to customer satisfaction. Techniques to minimize errors include regular staff training, implementing quality control checks, and using technology to automate and verify tasks. Accurate order fulfillment reduces the likelihood of returns and enhances the overall customer experience.

Balancing Costs and Efficiency

Finding the right balance between cost management and efficient operations can be challenging. Businesses need to invest in technology and skilled labor without overextending their budgets. Continuous assessment and optimization of processes can help strike this balance, ensuring both cost-effectiveness and high operational standards.

A reputable secondary packaging provider can alleviate many of these challenges from companies where pick and pack processes are required.

PPS Secondary Packaging Solutions and Order Fulfillment Services

Overview of PPS’s Secondary Packaging Solutions

Peoria Production Solutions (PPS) offers a comprehensive range of secondary packaging solutions designed to enhance the presentation, protection, and delivery of products. Our services include custom packaging, kitting, labeling, and assembly, all tailored to meet the specific needs of our clients. PPS focuses on quality and efficiency, ensuring that every package meets the highest standards.

Subscription Box Fulfillment Services

PPS specializes in subscription box fulfillment services, managing everything from assembly to shipping. Our team handles the entire process, ensuring that each subscription box is carefully packed and delivered on time. We provide customized packaging solutions that reflect your brand and delight your customers with a memorable unboxing experience.

Key Features and Benefits Offered by PPS

Expertise and Experience: Our team has extensive experience in packaging and fulfillment with more than 80 years in business, ensuring that each project is handled with the utmost care and precision.

Customized Solutions: We offer custom packing and packaging solutions to meet the unique needs of each client, enhancing the customer experience and brand perception.

Efficiency and Reliability: PPS is committed to delivering efficient and reliable services, ensuring that orders are processed accurately and on time.

Efficient pick and pack fulfillment is essential for achieving sustainable growth and customer satisfaction. By outsourcing these processes, businesses can reduce costs, improve accuracy, and enhance scalability.

Peoria Production Solutions offers expert secondary packaging and fulfillment services designed to support your business’s success. Visit our website for more information and to get in touch with our team. Let PPS help you achieve your fulfillment goals with our expert services. Contact PPS today to learn more about our secondary packaging and order fulfillment solutions.

Sustainable Growth through Outsourced Assembly: How PPS Can Drive Your Business Forward

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Sustainable growth is crucial for long-term business success in any industry. Companies are constantly seeking ways to expand while maintaining efficiency and minimizing environmental impact. One strategic approach gaining popularity is outsourced assembly, where businesses delegate their assembly processes to specialized third-party providers. This method not only streamlines operations but also supports sustainable growth by leveraging external expertise and resources.

How Outsourced Assembly Spurs Sustainability

Outsourced assembly allows companies to focus on their core competencies while benefiting from the specialized skills and efficiencies of experienced assembly providers. By outsourcing these tasks, businesses can reduce costs, improve product quality, and respond more flexibly to market demands. This strategic tool is essential for companies aiming to achieve sustainable growth in a rapidly evolving business landscape.

Contract Assembly Providers Bring Expertise and Resources

Outsourced assembly involves contracting third-party providers to handle the assembly of products or components. This process includes putting together various parts to create a finished product, packaging, and even quality control. By outsourcing these tasks, companies can tap into the expertise and resources of specialized assembly providers, ensuring efficient and high-quality production.

The process of outsourced assembly typically begins with the selection of a reliable assembly provider who can meet the specific needs of the business. The company and the assembly provider work closely to establish requirements, timelines, and quality standards. Once these parameters are set, the assembly provider takes over the production process, managing everything from procurement of materials to final assembly and packaging. This collaboration allows companies to focus on their primary business activities while ensuring that their products are assembled to the highest standards.

Benefits of Outsourced Assembly for Sustainable Growth

Cost Efficiency

One of the most significant advantages of outsourced assembly is cost efficiency. By outsourcing assembly tasks, companies can significantly reduce labor costs. Instead of maintaining an in-house assembly team, businesses can leverage the labor force of the assembly provider.

Outsourcing eliminates the need for substantial investments in infrastructure and equipment. Assembly providers already have the necessary facilities and machinery, allowing companies to avoid these capital expenditures. This reduction in operational costs enables businesses to allocate resources more effectively, supporting sustainable growth.

Focus on Core Competencies

Outsourcing assembly processes allows companies to concentrate on their core competencies. By delegating assembly tasks to specialized providers, businesses can focus on what they do best, whether it’s product development, marketing, or customer service. This strategic focus enhances overall productivity and drives innovation within the organization.

Freeing up internal resources from assembly tasks means that companies can invest more in research and development, leading to the creation of new and improved products. This focus on core activities fosters sustainable growth by continuously enhancing the company’s value proposition and market competitiveness.

Scalability and Flexibility

Outsourced assembly offers unparalleled scalability and flexibility. Companies can quickly adjust their production levels in response to market demands without significant investments. Whether there is a sudden surge in demand or a need to scale down, outsourced assembly providers can adapt to these changes swiftly.

This flexibility allows businesses to stay agile and responsive in a dynamic market environment. It also reduces the risk associated with fluctuating demand, as companies are not tied to fixed overhead costs related to in-house assembly operations. This adaptability is crucial for sustainable growth, enabling businesses to seize opportunities and mitigate risks effectively.

Access to Expertise

Partnering with specialized assembly providers gives companies access to a wealth of expertise and knowledge. These providers often have extensive experience in assembly processes and are equipped with advanced technologies and best practices. By leveraging this expertise, companies can enhance product quality and efficiency.

Outsourced assembly providers continuously invest in training and technology to stay competitive, which benefits their clients. Companies can rely on their providers to implement the latest industry standards and innovations, ensuring that their products are assembled with the highest quality and efficiency. This access to specialized skills and advanced techniques supports sustainable growth by maintaining high product standards and customer satisfaction.

By outsourcing assembly tasks, businesses can achieve sustainable growth through cost efficiency, focused resource allocation, scalability, and access to specialized expertise. This strategic approach not only optimizes operations but also positions companies for long-term success in a competitive market.

Experienced Contract Assembly Services

Peoria Production Solutions (PPS) offers comprehensive contract assembly services designed to meet the unique needs of various industries. Our services encompass a wide range of assembly tasks, from simple component assembly to complex product integration. We specialize in providing high-quality, efficient assembly solutions that help our clients streamline their operations and achieve their business goals.

Key Features and Benefits Offered by PPS Outsourced Assembly

Expertise and Experience: With more than 80 years of experience in the industry, PPS has developed a deep understanding of assembly processes. Our skilled team is equipped with the knowledge and tools necessary to handle diverse assembly projects with precision and efficiency.
Cost-Effective Solutions: By partnering with PPS, companies can significantly reduce their operational costs. We offer competitive pricing and flexible solutions tailored to fit the specific needs of each client, eliminating the need for significant investments in infrastructure and labor.
Quality Assurance: Quality is at the core of our services. PPS employs rigorous quality control measures as part of our ISO9001:2015 registration to ensure that every product assembled meets the highest standards. Our commitment to quality helps our clients maintain their reputation for excellence.
Scalability and Flexibility: PPS provides scalable assembly solutions that can be easily adjusted to meet changing market demands. Whether you need to ramp up production for a seasonal surge or scale down during quieter periods, PPS has the capacity to adapt quickly and efficiently.

At PPS, we pride ourselves on our long-standing relationships with our clients. Our commitment to delivering exceptional assembly services has earned us numerous success stories and positive testimonials. Outsourced assembly is crucial for achieving sustainable growth in today’s business environment. By reducing costs, focusing on core competencies, and maintaining flexibility, companies can enhance their operational efficiency and product quality.

Peoria Production Solutions’ contract assembly services offer the expertise, quality, and scalability needed to support your business’s growth and success. Let PPS help you achieve your growth goals through efficient and expert outsourced assembly services. Contact PPS today to learn more about how our contract assembly services can support your business’s sustainable growth.