What’s New in Smart Packaging Technology and What Packaging Designers Should Know

Oct 30, 2024

Smart packaging is no longer just a buzzword or trend—it’s an evolving element of packaging design particularly for category leaders in the food, beverage, and beauty industries. But it’s not just the novelty businesses care about; consumers are increasingly demanding eco-friendly products and a more engaging product experience which is where smart packaging technology comes into play. Pairing sustainable primary and secondary packaging with an interactive user experience like augmented reality or real-time data-collecting sensors is a tall challenge for packaging designers who still need to keep products safe and produce packaging that can survive the production process and transportation.

Recap: What is Smart Packaging Technology? 

Smart packaging technology in the simplest of terms means the integration of advanced sensors and analytics into packaging materials or processes. As you likely already know, it is revolutionizing the way we approach packaging design. From the integration of the Internet of Things (IoT) to sustainable materials and augmented reality experiences, this broad category of packaging technology is changing the way designers think about protecting products and presenting them to consumers. 

To effectively balance sustainability, consumer engagement, and supply chain efficiency, understanding the latest innovations in smart packaging is more crucial than ever for packaging engineers.

What began as a means to extend shelf life and improve product safety – primarily through the use of simple indicators and active materials – smart technology now enables product packaging to actively monitor conditions, relay data, and even interact with consumers. The evolution is ongoing, with smart packaging being the latest stage of innovation: 

  • Traditional Packaging: Protects the product from environmental factors and facilitates transportation.
  • Active Packaging: Includes materials that interact with the product, such as oxygen absorbers and moisture regulators which enhance shelf life.
  • Intelligent Packaging: Includes indicators about product condition, such as time-temperature indicators.
  • Smart Packaging Technology: Integrates digital tech such as IoT, RFID, and even augmented reality for interactive and/or responsive packaging solutions.

Today’s Smart Packaging Tech: What’s New. 

As outlined above, today’s smart packaging is very dynamic. As technologies become ubiquitous and costs decrease, there are new opportunities to explore innovative ideas to apply technology to bottles, tetra packs, pouches, frozen food and other packaging types. 

Here are some new, exciting developments that are reshaping the industry – and how they affect overall packaging design. 

1. Integration of the Internet of Things (IoT)

Believe it or not, it’s been more than a decade since Internet of Things (IoT) came onto the scene. It was way back in 1999 when Proctor and Gamble first put an RFID tracker onto a product to track it across the supply chain. Many products are now connected to the supply chain and consumer devices alike.

Connected Packaging for Supply Chain Visibility 

Packaging that’s equipped with sensors to communicate with cloud-based platforms. This connectivity can allow for the real-time monitoring of product conditions and locations. This type of IoT packaging can help companies find areas for supply chain and logistics improvements. 

Example: A wine case with a sensor that tracks temperature and humidity throughout its journey, ensuring optimal storage conditions.

Connected Packaging for Consumer Engagement or Dynamic Pricing

Another application for connected packaging is to connect and interact with consumers’ devices. One opportunity or benefit of this kind of smart packaging is offering personalized experiences or gathering feedback – but it can also be applied to understand consumer behaviors and create dynamic demand. 

Example: Smart price tags using IoT technology (they can also include NFC technology) to adjust a price or deliver a specific promotion to a customer at a particular time or place. 

Packaging design engineers considering the implementation of IoT tech need to evaluate the necessary infrastructure required and weigh the benefits against the costs. Collaboration with IT and logistics teams will be essential to implement these solutions effectively.

2. Sensors Embedded in Packaging (And Sensors to Aid Package Processing) 

One of the things driving smart packaging technology adoption is the availability of sensors that are smaller and more cost-effective. Aimed with a better understand of the lifecycle of a product, business leaders can improve the efficiency of the production process, find opportunities in transportation processes, and avoid loss or waste. 

Printed Electronics and Other Embedded Sensors 

Mass production of sensors has been enabled with the latest advances in conductive inks and substrates. This allows sensors and circuits to be printed directly onto packaging materials. Other small footprint sensors can monitor multiple parameters simultaneously, such as temperature, humidity, light exposure, and even chemical changes indicating spoilage.

Example: In the food industry, sensors can detect gases released by decaying products, alerting retailers and consumers to potential issues.

Sensors in Packaging Production 

Not strictly a type of smart packaging technology, the use of sensors during packaging is an important conversation surrounding smart packaging tech. Using different types of sensors from fixed sensors to photo-electric sensors on packaging – and smart sensors from Masitek can help with line efficiency and transport monitoring. 

Sensors can monitor variables like pressure, impact, and vibration, providing detailed insights into how well a package performs during manufacturing, shipping, and handling. Plus, sensors can even be embedded into secondary packaging to monitor the complete production lifecycle as your container or product packaging ‘experiences’ it. 

Getting this critical data delivered straight to a mobile device helps companies make informed decisions that reduce waste, optimize materials, and improve the overall sustainability of their packaging.

3. Augmented Reality (AR) and Virtual Reality (VR) Experiences

Perhaps the most sensational use of smart packaging: Augmented Reality (AR) and Virtual Reality (VR) are transforming how consumers interact with packaging.

Interactive Labels and Packaging

By scanning the packaging with a smartphone, consumers can unlock immersive AR experiences.

Example: Virtual product demonstrations, interactive games, or storytelling that enhances brand engagement.

Enhanced Product Information

AR can provide detailed information about the product’s origin, ingredients, and usage instructions in an engaging format. The benefit is how this educates consumers and builds trust by providing transparency.

Example: Brands can deliver targeted promotions and recommendations based on consumer interactions with the AR content.

It’s important to note that not all AR experiences enhance the consumer experience without overwhelming them. Ensure AR content aligns with brand messaging and adds genuine value to the consumer.

4. Other Types of Smart Packaging Technology 

Sustainable Technologies

Over the past several years, eco-friendly solutions like biodegradable sensors and compostable materials gaining traction for packaging. Unbelievably, some companies are even experimenting with edible packaging to eliminate waste entirely. These advancements not only reduce environmental impact but also resonate with consumers who prioritize green products. 

Blockchain Technology 

By recording every transaction on a decentralized ledger, blockchain can prevent tampering and fraud—this is now crucial for industries like pharmaceuticals and luxury goods where authenticity affects brand and stock values. Using blockchain, consumers can scan a QR code to access detailed information about a product’s journey from raw materials to the shelf, building trust and showcasing a commitment to ethical sourcing. 

Personalized and Adaptive Packaging

Techniques like variable data printing allow for unique designs on each package, while advanced smart labels and tags, such as NFC-enabled labels and temperature-sensitive inks, offer interactive and dynamic experiences. 

The Growing Demand for Smart Packaging Technology

The rise of smart packaging technology is driven by both consumer demand and regulatory pressures. Consumers are increasingly looking for eco-friendly products with minimal packaging waste and at the same time governments are implementing stricter environmental regulations

Traditional packaging methods often involve excessive use of plastic or cardboard meant to ensure the product is as protected as possible leading to excessive waste. Thankfully technology like smart packaging sensors companies can analyze and test different scenarios and use real-time data to determine how much material is actually needed to protect products, helping to minimize waste.

Companies can create more efficient packaging designs that use less material while still ensuring product safety. This leads to significant cost savings and a reduced environmental impact.

Regulatory Compliance and Smart Packaging

Environmental regulations are tightening all over the globe and many governments are implementing stricter guidelines and regulations on packaging waste and sustainability.

Smart packaging technology can help businesses stay ahead of these regulations by providing data-driven insights that enable compliance. For example, with sensors monitoring packaging durability and performance, companies are able to reduce excess plastic and cardboard while still maintaining the integrity of the product 

Another upside is that the data provided by these sensors allows for greater transparency and traceability, which can be valuable during environmental audits. Companies are able to provide the data to ultimately prove that they are meeting sustainability goals. It can also be a tool to help in obtaininging industry certifications, such as the Sustainable Packaging Coalition’s (SPC) certifications. 

Smart packaging not only helps with optimization but also ensures that businesses are compliant with environmental legislation, minimizing the risk of penalties while enhancing corporate social responsibility efforts.

The Role of Smart Packaging Technology in Brand Differentiation

Smart packaging can be a powerful tool for brand differentiation and fantastic content for PR and use on corporate social media challenges. Incorporating smart packaging technology elevates the brand’s reputation for innovation and commitment to sustainability. 

Businesses that adopt smart packaging stand out by demonstrating their focus on both product protection and environmental responsibility, which resonates with modern consumers.

Ensuring Smart Packaging Survives the Production Lifecycle

From sustainability storytelling to digital passports – it’s easy to get excited about smart packaging technology. Truthfully, in 5-10 years, we likely will perceive this type of packaging as the norm rather than being exceptional. 

But as companies invest more in packaging design, materials and customer experiences, it’s really imperative to understand how this advanced packaging performs throughout the entire production lifecycle. 

From manufacturing and filling to transportation and retail display, smart packaging must maintain its functionality and integrity every step of the way. This is where leveraging sensor technology becomes essential, not just for the end consumer experience but for ensuring that your packaging designs can withstand real-world conditions.

The Importance of Durability in Smart Packaging

Smart packaging components like sensors, RFID tags, and electronic displays are more delicate than traditional packaging materials. They can be susceptible to damage from mechanical stress, vibrations, temperature fluctuations, and other environmental factors encountered during production and distribution. If these smart components fail before reaching the consumer, the benefits of smart packaging are lost, and the product itself may be compromised.

Utilizing Sensor Technology for Packaging Optimization

Integrating smart in-line sensor technology into the packaging design and testing process allows designers and engineers to gain valuable insights into how their smart packaging performs under actual operating conditions. 

Here’s how smart in-line sensors can help understand the mechanical forces that affect design performance in real-life conditions:

Impact and Shock: Measure the g-forces that packaging experiences during processing and transit. Reducing g-force helps companies optimize material use to avoid damage from impact, particularly important for fragile container materials and  smart features susceptible to damage.

Pressure: Monitor surface pressure and scuff that can damage package appearance and integrity.

Vertical Load: By tracking how much weight is applied to packaging during stacking or transportation, designers can avoid damage from overstacking and loss of seal for bottles and cans.

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How Masitek’s Sensor Solutions Add Value

We help businesses optimize and protect their smart packaging throughout the production lifecycle. Our technology offers:

Real-Time Data Collection: Our sensors provide immediate feedback on how packaging responds to various stresses, allowing for quick adjustments and improvements.

Simulation of Real-World Conditions: By replicating the actual conditions that packaging will face, our sensors help in creating designs that are both innovative and durable.

Integration with Existing Systems: Our solutions are designed to be easily incorporated into current production lines without significant modifications.

Designing with the Entire Lifecycle in Mind

As any packaging designer would explain – they need to consider more than just the aesthetic and functional aspects of smart packaging. It’s about ensuring the packaging can endure everything that happens from the production line to the consumer’s hands. Here are key considerations:

Material Selection: Choose materials that not only meet sustainability goals but also protect sensitive smart components. This might involve selecting composites or laminates that offer additional protection.

Component Placement: Strategically place sensors and electronic elements in areas less likely to experience high stress or impact. This can significantly enhance the durability of smart features.

Manufacturing Processes: Collaborate with production engineers to ensure that the packaging design is compatible with manufacturing equipment and processes. For instance, understanding how heat sealing might affect embedded electronics is crucial.

Transportation and Handling: Design packaging to withstand the rigors of shipping and handling. Consider the use of protective packaging or cushioning where necessary to protect smart components.

Incorporating rigorous testing protocols is essential to validate the durability and functionality of smart packaging designs. There are several approaches to design testing and quality assurance that can help eliminate issues with smart packaging. 

To start, use prototypes equipped with sensors to test how packaging performs under simulated conditions. This helps in identifying potential issues before full-scale production.

After the design is accepted, implementing smart sensors on production lines to monitor equipment performance can help with continuous improvement and monitoring. This ensures that machinery isn’t inadvertently damaging packaging during filling or sealing. Analyze the data collected to make informed decisions about design tweaks, material changes, or process adjustments.

By focusing on the entire lifecycle of smart packaging, businesses can achieve several advantages:

Partnering for Success

Working with experts in sensor technology, like our team at Masitek, allows packaging designers to leverage specialized knowledge and tools without the need for extensive in-house development. 

If you’re looking to implement smart packaging, we can help. 

  • We offer custom sensors and systems that meet the specific needs of your packaging designs and production processes.
  • Our experts can offer guidance on materials and best practices for integrating sensors and interpreting data for continuous improvement.
  • Training programs to help operations teams integrate new container designs

Sustainable Packaging Success, a win-win for companies and consumers.

Smart packaging technology – and smart in-line sensors offered by Masitek are at the forefront of reducing packaging waste.

Whether sensors are embedded in container replications or package material, with real-life data you can reduce material use, improve sustainability, and optimize your smart packaging designs. 
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Learn how ShockQC and PressureQC systems have helped companies like Carlsberg and O-I Glass achieve their packaging sustainability goals. 

Contact us today to explore how our sensor technology can work for your smart packaging.

FAQ

What is the ROI of smart packaging for large production companies?
For large production companies, smart packaging offers a significant return on investment by optimizing supply chains, reducing product waste, and enhancing operational efficiency. The ability to track and monitor real-time data across high-volume production can lead to cost savings and improved customer satisfaction.

How can smart packaging improve product sustainability?
Smart packaging contributes to sustainability efforts by reducing the need for excessive packaging materials and enabling better product tracking, which minimizes waste. Advanced monitoring through sensors can also optimize the use of resources, reducing energy consumption and environmental impact during production and transportation.

How does smart packaging technology help with regulatory compliance?
Smart packaging technology provides valuable data that enables companies to stay ahead of environmental regulations. By monitoring packaging durability and material usage through sensors, companies can reduce excess packaging while maintaining product integrity, ensuring compliance with sustainability guidelines. This data-driven approach also enhances traceability and transparency, which can be crucial during audits and when applying for industry certifications, like the Sustainable Packaging Coalition’s (SPC) certifications.

Is smart packaging suitable for all types of products?
While smart packaging offers benefits across various industries, its suitability depends on factors like product value, consumer demographics, and regulatory requirements. Conduct a cost-benefit analysis to determine if smart packaging aligns with your product and brand objectives.

Need to improve packaging line performance, detect damage, or reach sustainability goals?