For many years, foil has been the go-to choice for high-barrier medical device packaging. When a device needed protection from moisture, oxygen, or the environment, the solution was usually straightforward: use foil.
Throughout my career working with medical device manufacturers, packaging engineers, and supply chain teams, I keep hearing the same phrase in packaging discussions:
“We’ve always done it this way.”
Experience and proven performance are important, but this way of thinking can stop organizations from checking if an old solution is still the best one.
Today, more medical device companies are re-examining foil packaging. It’s not that foil has failed, but the circumstances around it have changed.
The Cost of Familiarity
Most packaging choices are made for solid reasons. A foil structure approved ten years ago probably met the barrier needs back then. It passed tests, helped with regulatory submissions, and became part of the manufacturing routine.
The problem is that packaging systems are rarely reviewed unless something goes wrong. At the same time, expectations keep changing.
“What was once the optimal solution may now be introducing risks that were not part of the original equation.”
Regulatory scrutiny is rising. Supply chains are less stable. Usability and human factors are getting more focus. Sustainability is affecting buying choices. Healthcare providers also want packaging that is easier to check and use.
Supply Chain Vulnerability Is a Packaging Risk
In recent years, we’ve seen how fragile global supply chains can be. Material shortages, long lead times, shipping problems, and global uncertainty have made manufacturers rethink their sourcing strategies.
Foil-based laminations often need special materials, take longer to produce, and rely on fewer suppliers compared to many other options.
When key packaging materials are hard to get, the impact goes beyond just buying them. Production can be delayed, inventory costs can go up, validation gets harder, and product launches might be pushed back.
People often see packaging as something that happens later in the process, but it’s now becoming a key part of supply chain strategy.
If You Can’t See It, Can You Trust It?
One big drawback of foil packaging is that you can’t see through it. Traditional foil creates a solid barrier, so you can’t visually check the device inside. This might not seem important until someone needs to confirm the product’s position, parts, or package condition before opening.
In many healthcare settings, being able to see the product is becoming more important. It helps reduce mistakes, makes work more efficient, and supports better quality checks.
Clear high-barrier packaging is changing things because it lets users check the contents without losing protection. This not only makes packaging easier to use but can also cut down on handling mistakes and boost confidence when using the product.
High Barrier No Longer Means Foil
In the past, foil provided a level of barrier protection that other materials just couldn’t match. But now, that difference has gotten much smaller.
Thanks to advances in polymer science, coatings, and multilayer designs, we now have clear materials that offer strong protection against moisture and oxygen while staying transparent.
Many packaging teams are finding they can meet performance needs without always choosing foil by default.
The key question is no longer: “Can anything replace foil?”
The better question is: “What material best balances barrier performance, manufacturability, usability, supply chain resilience, and total lifecycle risk?”
These are very different discussions.
Hidden Quality and Manufacturing Challenges
Foil does a great job as a barrier, but it can also hide problems. Pinholes, cracks, or damage during handling can weaken the barrier without any clear signs.
In some cases, finding these problems means extra inspections or tests. On the other hand, some newer clear barrier materials make it easier to spot defects during production and quality checks.
The aim isn’t to remove all risk, since every packaging material has its tradeoffs. The real goal is to know where the risks are and see if they fit with today’s needs.
Looking Beyond Material Costs
One common mistake is judging packaging materials only by their unit cost. The cheapest option on paper might lead to hidden costs in other parts of the system.
When I work with packaging teams, I urge them to look at the whole picture:
- Supply chain resilience
- Quality inspection requirements
- Validation complexity
- Ease of use in clinical environments
- Waste reduction opportunities
- Manufacturing efficiency
- Risk mitigation
A packaging option that costs a bit more per unit might actually lower overall costs and quality risks over the product’s life. That’s why more organizations are starting to look at total cost of ownership when making packaging choices.
Engineering the Next Generation of High-Barrier Packaging
At Vonco, we’ve learned that the best packaging projects start by questioning assumptions, not just following specifications.
When customers come to us with a foil-based package, our first question isn’t how to copy the current design. Instead, we ask if the original material still fits today’s product, manufacturing, and business goals.
By analyzing materials, optimizing package design, and testing performance, we’ve helped medical device makers look at other high-barrier options that improve how the package works while still protecting the product. Sometimes, this has led to more flexible designs, simpler materials, better inspection, and lower overall packaging costs.
This leads to a more strategic way of developing packaging. The package is seen not just as protection, but as a key part of product quality, user experience, and how well things run.
Challenging Assumptions Creates Better Outcomes
This doesn’t mean foil is outdated. There will still be times when foil is the best option. But in my experience, the most forward-thinking packaging teams are open to questioning old assumptions instead of treating them as unchangeable.
Medical devices are changing. Regulations are changing. Patient needs are changing. Packaging should change too.
The question isn’t whether foil has served the industry well. It unquestionably has.
The real question is whether choices made years ago still offer the best mix of performance, usability, quality, and risk today. The greatest opportunity for innovation isn’t to adopt something new. It’s being willing to re-evaluate something familiar.
Learn more about Vonco and Keith’s role as President and CEO