Key Trends in Sustainable Packaging for 2025 and Beyond

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26 sie 2025

< 5 min read

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Corrugated cardboard boxes with sustainability icons—Net Zero, recycling, CO₂ reduction, circular economy, and traceability—symbolizing Relyon’s commitment to secure and eco-friendly packaging solutions
Corrugated cardboard boxes with sustainability icons—Net Zero, recycling, CO₂ reduction, circular economy, and traceability—symbolizing Relyon’s commitment to secure and eco-friendly packaging solutions
Corrugated cardboard boxes with sustainability icons—Net Zero, recycling, CO₂ reduction, circular economy, and traceability—symbolizing Relyon’s commitment to secure and eco-friendly packaging solutions
Corrugated cardboard boxes with sustainability icons—Net Zero, recycling, CO₂ reduction, circular economy, and traceability—symbolizing Relyon’s commitment to secure and eco-friendly packaging solutions

Introduction – Why Sustainable Packaging Is More Important Than Ever

Sustainability is no longer a nice-to-have in packaging — it’s a business imperative. Stricter environmental regulations, growing consumer awareness, and corporate ESG commitments are transforming the way products are packaged, transported, and presented.

For companies, the challenge is to balance functionality, cost-efficiency, and environmental performance while staying ahead of regulatory demands.

At Relyon, we are committed to helping businesses make this transition with innovative, sustainable, and compliant packaging solutions that are practical at scale. We specialise in supporting customers who want to replace EPS and other plastic packaging with more sustainable alternatives — often starting with their existing packaging design and creating a tailored fiber-based solution that meets the same functional requirements while reducing environmental impact.

In this article, we explore the key trends shaping sustainable packaging in 2025 and beyond — from regulatory changes and circular design to material innovation, zero-waste models, and consumer-driven ESG demands — and share how these trends are reshaping the future of eco-friendly packaging.

1. Policy & Regulation: Extended Producer Responsibility (EPR) Is Here

Governments worldwide are introducing policies that make producers financially and operationally responsible for the packaging they place on the market. This concept is called Extended Producer Responsibility (EPR).

In practice, EPR means that instead of municipalities paying for the collection and recycling of packaging waste, the producers themselves must cover these costs — and ensure their packaging can be effectively collected, sorted, and recycled.


  • In the UK, EPR legislation will take effect in October 2025.

  • Similar policies are rolling out across the EU and in several U.S. states.


These regulations incentivize — and in many cases, require — packaging that is fully recyclable, made from renewable materials, and easy to process at end-of-life. Fiber-based solutions such as recyclable corrugated cardboard packaging and compostable molded pulp packaging already meet many of these criteria, making them a low-risk, future-ready choice.

2. Circular Design: Mono-Materials and Reuse Systems

The principle is simple: use one material type throughout the packaging so it can be easily sorted and recycled.


  • Mono-material packaging avoids the contamination issues of mixed-material products.

  • Fiber-based mono-material designs, such as cardboard boxes with molded pulp inserts, make recycling straightforward for consumers and waste processors.

Sustainable corrugated box with molded pulp insert for electronics packaging

In addition, reusable packaging systems are resurging — particularly in retail and events. While reuse models face scalability challenges, combining durable fiber-based packaging with return logistics can extend product life and reduce waste.

3. Lightweighting for Lower CO₂ Emissions

Reducing packaging weight cuts both raw material use and transport emissions.


  • Lighter loads mean less fuel consumption and lower CO₂ emissions.

  • Optimized corrugated cardboard structures can offer strong product protection with less fiber.
     

Paper pulp packaging also delivers a significant transportation advantage. Because molded pulp parts can be nested during stacking, up to three times more units fit on a single pallet compared to EPS.

Relyon molded pulp packaging saves 3x space compared to plastic

This means:

  • Fewer shipments for the same volume of products.

  • Lower transport costs and reduced CO₂ emissions.

  • More efficient storage, freeing up warehouse space.


For high-volume shipments, these space and weight savings can be substantial — benefiting both the planet and the bottom line.


4. Material Innovation: Bio-Based, Compostable, and Edible Options

The search for next-generation sustainable materials is gaining momentum:


  • Mycelium-based packaging can replace polystyrene foam.

  • Seaweed- and grain-based edible packaging is attracting attention in niche markets.

Eco-friendly mycelium-based packaging box with compartments, showcasing sustainable alternatives to plastic and polystyrene for protective packaging in shipping and e-commerce


However, while many emerging materials face cost and scale barriers, fiber-based packaging solutions — such as molded pulp and corrugated cardboard — are already proven at industrial scale. They are compostable or recyclable, made from renewable resources, and widely accepted in recycling systems, making them a practical and scalable choice for sustainable packaging today.

5. Smart, Safe & Traceable Packaging

Technology is merging with sustainability to create packaging that:


  • Guides consumers on proper recycling via QR codes.

  • Tracks product origin and authenticity through NFC or RFID tags.


Relyon offers a full range of these solutions, including paper-based tamper-evident labels and tape. Paper-based options not only protect products against tampering and counterfeiting, but also align with sustainability goals by being recyclable and reducing reliance on plastics. They also support mono-material packaging design — enabling the entire package, including the closure or label, to be processed in the same paper recycling stream.

By integrating these safety, security, and traceability features into fiber-based packaging, businesses can ensure product integrity while supporting a circular economy.

6. Zero-Waste and Reusability Models

Zero-waste packaging refers to packaging solutions designed to generate little to no waste across their entire lifecycle. This means all components can be reused, recycled, or composted, ensuring they stay within the circular economy and out of landfills. Examples include fiber-based packaging like corrugated cardboard and molded pulp, compostable bio-based materials, and durable packaging systems designed for repeated use.

The global zero-waste packaging market is projected to reach around USD 323 billion by 2025 (source: Towards Packaging), driven by increasing regulatory pressure, corporate ESG commitments, and consumer demand for sustainable products.

Fiber-based packaging such as molded pulp and corrugated cardboard fit naturally into zero-waste goals — renewable, recyclable, and compatible with closed-loop systems.

7. Consumer & ESG Demands Shaping the Market

Recent research from McKinsey shows that recyclability, recycled content, and reusability are consumers’ top packaging priorities. While bio-based materials made from plants, seaweed, or mycelium attract interest, they currently influence purchasing decisions less than proven recyclability. This is because consumers recognise recyclable packaging, trust it, and know how to dispose of it properly — whereas new materials are often less familiar and can cause uncertainty about disposal.

Companies with credible sustainability claims — backed by third-party certifications — benefit by aligning their packaging with these well-understood consumer preferences.


Discover how Relyon Group promotes sustainable packaging through the principles of reduce, reuse, and recycle. Explore eco-friendly packaging solutions that cut waste, lower emissions, and support the circular economy
How Relyon Helps You Stay Ahead

The packaging industry is shifting to fiber-based materials, low-carbon design, and smart features — driven by regulation, ESG goals, and consumer demand. With Relyon, you can turn compliance into opportunity, leading the transition with sustainable packaging built for the future.

Relyon offers:

📦 Fiber-based packaging solutions – recyclable, lightweight, compostable, and tailored to customer needs.

✏️ Custom design services – replacing EPS and other plastic packaging with sustainable alternatives without sacrificing performance.

🔒 Security seals, tamper-evident labels, and traceability features – enhancing sustainability, safety, and product integrity.

📩 Talk to our packaging experts today for a free consultation and tailored design proposal. Contact us.


Najczęściej Zadawane Pytania

What is the most sustainable packaging material?
What does EPR mean for packaging?
Is molded pulp better than plastic packaging?
How does smart packaging support sustainability?
What is mono-material packaging?
Why is fiber-based packaging replacing EPS and other plastics?
Can corrugated cardboard be used for heavy or fragile items?
How does lightweight packaging reduce carbon emissions?
What is the most sustainable packaging material?
What does EPR mean for packaging?
Is molded pulp better than plastic packaging?
How does smart packaging support sustainability?
What is mono-material packaging?
Why is fiber-based packaging replacing EPS and other plastics?
Can corrugated cardboard be used for heavy or fragile items?
How does lightweight packaging reduce carbon emissions?
What is the most sustainable packaging material?
What does EPR mean for packaging?
Is molded pulp better than plastic packaging?
How does smart packaging support sustainability?
What is mono-material packaging?
Why is fiber-based packaging replacing EPS and other plastics?
Can corrugated cardboard be used for heavy or fragile items?
How does lightweight packaging reduce carbon emissions?
What is the most sustainable packaging material?
What does EPR mean for packaging?
Is molded pulp better than plastic packaging?
How does smart packaging support sustainability?
What is mono-material packaging?
Why is fiber-based packaging replacing EPS and other plastics?
Can corrugated cardboard be used for heavy or fragile items?
How does lightweight packaging reduce carbon emissions?