Trusted by leading companies
EPS Boxes
- Lightweight and shock-absorbing
- Consistent insulation for safe transport
- Suitable for both hot and cold applications
Our clients
Cold chain supplier to market leaders
















The facts behind our cooling solutions
The smart choice for thermal transport and storage
What are EPS boxes?
EPS boxes—also known as tempex boxes—are lightweight, insulating packaging solutions that are ideal for transporting temperature-sensitive products. Thanks to their thermal insulation, the contents remain at a stable temperature regardless of external conditions. This makes them essential in the food industry, pharmaceutical logistics, and for climate-sensitive goods.
The boxes are made from polystyrene foam, a material known for its low weight, strong structure, and excellent insulation value. With millions of microscopic air pockets, EPS significantly limits heat transfer—crucial when transporting medicines, food, diagnostics, or hot and cold meals.
Key features of EPS boxes
EPS boxes are not only light in weight but also remarkably strong. The thick wall construction offers extra protection against impacts and absorbs shocks during transit. The material is also moisture-resistant, which is particularly important when transporting items with ice packs or cold elements.
Coolpack.nl supplies these boxes in various shapes and sizes—from small single-use packaging to large containers suitable for shipping bulk products. Thanks to their modular structure, EPS boxes are stackable and easy to integrate into existing logistics processes, such as crate transport or refrigerated distribution.
Another major advantage: EPS is fully recyclable. Despite its robustness, it can be reintroduced into the material chain after use—making it a strong fit for a sustainable packaging strategy.
Applications and industries
The versatility of EPS boxes makes them suitable for a wide range of uses. In the food industry, they’re used to transport meat, fish, dairy, and ready-made meals. Thanks to their insulation value, products remain at the correct temperature, preventing spoilage caused by temperature fluctuations.
In the pharmaceutical sector, EPS boxes are vital for shipping medications or biological materials that require precise temperature control to maintain quality and effectiveness. The constant insulation ensures the safety of critical items throughout the entire journey.
EPS boxes are also used in biotech, laboratories, e-commerce with chilled deliveries, and even the art world, where they protect paintings and fragile items during transport.
Combine with the right cooling elements
At Coolpack, we offer a complete range of compatible cooling elements, including Phase Change Materials (PCMs). These innovative solutions are a sustainable alternative to dry ice and provide precise temperature control—whether you’re shipping frozen, chilled, or lightly warmed goods.
Depending on the box type, contents, and transport objective, we advise on the best combination of box and coolant. We take into account the required temperature, transport duration, and product sensitivity.
Coopacks EPS Boxes?
- High insulation capacity
- Recyclable at recycling plant
- Protects your products
- Ideal for refrigerated or conditioned transport
- Recommended in combination with gel packs or water packs
- Always available from stock
Please feel free to contact us
We are ready to answer all your questions and help you find a suitable solution for your refrigerated transport.
Certainty of Perfect Delivery
Our solutions guarantee that your products arrive in top condition, ensuring satisfied customers and repeat orders.
Growing with your needs
We adapt to your changing requirements so that you always have a solution that moves with your business.
Lower costs
Efficiency and customization minimize waste and cut costs, so you get more out of your investment.
Strengthening your brand image
Sustainable and reliable solutions not only improve your performance, but also how your customers perceive your brand.
Frequently asked questions about EPS boxes
What is the difference between an EPS box and a tempex box?
They are the same—both refer to Expanded Polystyrene (EPS). Whether called an EPS box or a tempex container, they are made of polystyrene foam used to insulate temperature-sensitive goods, and are widely used in the food, pharma, and logistics sectors.
Can EPS boxes be used for warm items?
Yes, EPS boxes are suitable for both cold and hot uses. Their thick walls and aerated structure help maintain stable internal temperatures, making them ideal for transporting hot meals or medical products requiring temperature retention.
How many EPS boxes can I order?
Coolpack offers single units, small batches, or bulk orders. With larger quantities, we offer better pricing per unit. Contact us for a custom quote based on your volume and application.
Why is an EPS box better than a cardboard box for chilled transport?
Cardboard provides no insulation. EPS boxes (tempex) protect your goods during transit by limiting external heat exposure. Plus, polystyrene resists moisture, keeping contents dry—even when using ice packs.
Are EPS boxes recyclable?
Yes, EPS is fully recyclable. Its air-pocket structure makes it light and efficient to transport, and suitable for reuse or recycling after use. It supports a sustainable material strategy.
How do EPS boxes maintain a consistent temperature?
The box limits thermal energy transfer and absorbs external influences, keeping the inside temperature stable for longer. Thick walls and built-in cooling compartments ensure climate-sensitive goods—like pharmaceuticals or food—remain safe from spoilage.
In which industries are EPS boxes used?
Millions of EPS boxes are used daily across biotech, pharmaceuticals, food, and logistics. Applications include art transport, frozen goods, medical samples, and chilled meal delivery across Europe. Their versatility supports numerous cold chain needs.
Tailored advice for your application
Our EPS boxes are used daily across industries—from pharma to foodservice and logistics. With a broad assortment and practical combinations with cooling elements, we always provide the right solution.
Curious which variant fits your needs best? Contact us for personalized advice or more information.
Ready For The Perfect Cooling Solution?
Our experts are ready to work with you to develop the ideal solution. Whether it's customization or sustainable alternatives, we are happy to think with you. Take the first step today!