You’ve spent millions perfecting your product’s primary packaging. But the moment it hits a delivery truck, that investment is in the hands of your corrugated shippers.

For decades, secondary packaging has been treated as a necessary but overlooked expense meant only to get goods from Point A to Point B. Today, however, modern supply chains are cracking under the pressure of outdated packaging strategies.

According to industry reports, over 80% of all e-commerce returns happen because products arrive damaged. Processing these returns costs retailers between 20 and 65% of the original value of the item. On the other side of the supply chain, shipping platforms note that a single oversized box can actually cost 30 to 50% more than expected because of dimensional weight charges.

These are not merely “costs of doing business.” In fact, it is possible to prevent these bottlenecks and protect your profit margin by calibrating your packaging approach.

Let’s examine what secondary packaging is and why it deserves the same level of attention as your primary packaging.

Difference Between Primary and Secondary Packaging

Primary packaging contains the product and serves as the first point of interaction for the customer. Meanwhile, secondary packaging batches and surrounds primary units to protect them during storage, handling, and transport.

In pharmaceuticals, for example, a blister pack that holds individual pills is the primary packaging, while a corrugated box that holds multiple blister packs serves as the secondary packaging.

What Is Secondary Packaging and What Is Its Role in Strengthening Your Supply Chain?

E-commerce return rates have reached approximately 17% over the past few years. It might not look like much, but if you consider millions of products packed, shipped, and returned every day, that 17 percent represents a huge volume of waste and losses. According to Statista, U.S. merchandise returns reached an estimated $744 billion in 2025.

A big chunk of those returns happen because products get damaged in transit. Naturally, many shoppers who receive damaged goods will think twice before buying from that brand again. Emplifi’s State of Consumer-Brand Social Engagement 2025 report shows that 70% of consumers will abandon a brand after just two negative experiences, while 24% will leave after only one. Beyond the direct costs of returns and replacements, the opportunity cost of losing customers and future revenue is a risk no business can afford to ignore.

You Need Secondary Packaging to Protect Your Products (and Revenue) at Every Stage of the Supply Chain

Returns can significantly drive up your costs and expose weaknesses in your supply chain. Damaged goods? Even when your primary packaging is efficiently engineered, poorly designed packaging can still expose your products to vulnerabilities during handling, storage, and transport. Costly shipping costs? Oversized or inefficient packaging increases your product’s dimensional weight and transport expenses, which can ultimately impact your bottom line. Increasing non-compliance costs? Issues with labeling, handling, or regulatory requirements are often tied to secondary packaging, not just your primary product packaging.

I could list more examples, but the point here is that secondary packaging serves an important role in your supply chain and it deserves dedicated attention.

1. Treat secondary packaging as a critical component of your financial and operational strategy.
2. Invest in right-sized and purpose-built packaging. In our organization, we evaluate and design packaging following three strategic lenses: perform, promote, and protect.
3. Maintain accurate and up-to-date data across your supply chain to identify trends, measure performance, and inform your ongoing optimization strategies.

To make your process seamless, you can focus on these three steps during the first phase of optimization:

• Analyze your supply chain to identify where products experience frequent damage. Look at returns data, handling points, and transit pressure.
• Begin with the areas that cause the biggest losses and affect customer satisfaction the most.
• Leverage custom packaging solutions to protect your products in areas most likely to sustain damage.

Of course, your supply chain isn’t static. E-commerce, bulk shipments, and seasonal surges all demand different packaging approaches. This is why data is important. To respond to changing demands, you must implement a responsive packaging framework that adjusts your specifications based on logistics data. Some corrugated packaging companies provide assessments and recommendations to simplify this process for businesses that lack the resources to manage it themselves.

Refine Your Packaging Standards Today

As we’ve seen, your secondary packaging actually plays a major role in keeping your operations efficient and costs under control.

Strategically designed secondary packaging ensures products move through your supply chain with minimal disruption and maximum business impact. High-quality outer materials and smart design go beyond simply preventing physical damage. They optimize the way your team handles inventory, reduce the amount of air you pay to ship, and ensure that the brand experience you worked so hard to build at the primary level arrives intact. And in the case of Retail Ready Packaging, secondary packaging can even support your brand on the retail shelf.

Want to get more from your secondary packaging? Take a look at your current return data or warehouse bottlenecks to determine where a simple change in your boxes could make the biggest difference today.

About the author

Darryl Waddell is the Business Development and Insights Manager at York Container Company, part of the Atlantic Packaging group of companies which together provide corrugated packaging to the US and Canada. With over a decade of experience in the packaging and supply chain industry, Darryl specializes in helping manufacturers optimize their logistics through strategic structural design and sustainable material choices. He is a frequent contributor to industry insights on the intersection of packaging, warehouse efficiency, and the circular economy.