ISPM 15 Heat Treatment

Heat Treated Pallets with ISPM 15 Compliance

Protecting our ecosystem one pallet at a time, Millwood provides heat treated pallets that meet the highest global shipping standards. Marked with ISPM 15 stamps, our pallets are recognized worldwide as compliant and safe for international transport. By eliminating timber pests and safeguarding ecosystems, our ISPM 15 process ensures your products move across borders without delay or risk.

Why ISPM 15 Matters

ISPM 15 (International Standards for Phytosanitary Measures No. 15) regulates the treatment of wood packaging materials like pallets, crates and dunnage. Its goal is to prevent the spread of invasive pests and plant diseases through untreated lumber. Heat treated pallets carrying the ISPM 15 stamp demonstrate compliance and guarantee acceptance by customs authorities around the globe.

How Heat Treatment Works

Our pallets are carefully debarked and heated until the wood core reaches 140°F for a minimum of 30 minutes. This process, required under ISPM 15, kills harmful pests without chemicals, making heat treated pallets the preferred and eco-friendly option for exporters worldwide.

ISPM 15 certified heat treated pallets
Official ISPM 15 stamp for customs clearance
Eco-friendly, chemical-free pest control
Accepted for global exports and imports
Suitable for pallets, crates and dunnage

Complex Packaging Needs? No Problem.

We know that no two applications are the same. That’s why we use our ISTA-certified Millwood Lab to test each end-of-line-packaging application against your exact load and handling requirements. Our approach avoids:

  • Under-engineering that can result in load failure and product damage
  • Worker safety hazards that may result in high employee turnover
  • Instead, we deliver a just-right solution—balanced for strength, cost and ease of operation

Why Choose Millwood as Your Solution Provider?

  • Customer Centric Approach: We collaborate closely with customers, providing personal service and responsive support to meet your unique needs.

  • Industry Expertise Since 1985: With over four decades of experience, Millwood understands the complexities of pallet design and supply chain logistics.

  • Innovative Design & Testing: Our in house ISTA certified lab and Pallet Design System (PDS) enable tailored, optimized pallet solutions.

  • Manufacturing Experts: From sawmilling, resawing, assembly, heat treating and mold prevention, we have the experience and knowledge to serve you.

  • Sustainability Commitment: We are committed to efficiency without compromising our environment.

Frequently Asked Questions

Heat treated pallets are wooden pallets processed to kill pests, making them ISPM 15 compliant and safe for international shipping.

When wood packaging is untreated, it can carry insects and diseases that threaten ecosystems. To prevent this, international regulations (ISPM 15) require that pallets be heat treated. The process involves heating wood until its core reaches 56°C for 30 minutes, ensuring no pests survive. Certified pallets then receive an ISPM 15 stamp, proving compliance. Without treatment, pallets may be rejected, destroyed, or quarantined at customs. Choosing heat treated pallets ensures your shipments move smoothly across borders while protecting global ecosystems from invasive pests.

The ISPM 15 stamp shows that pallets meet international phytosanitary standards and are approved for global shipping.

The ISPM 15 stamp includes specific codes that confirm treatment, origin and certification. Customs authorities worldwide recognize this mark as proof that pallets are safe and compliant. Without it, shipments face rejection, delay or costly repalletizing. For exporters, ensuring the ISPM 15 stamp is visible on every pallet avoids regulatory issues and strengthens credibility with trading partners. This small but critical detail protects supply chains from disruption and reinforces compliance with international regulations.

Heat treated pallets reduce customs delays, ensure cargo compliance and protect brand reputation in global markets.

Exporters using heat treated pallets benefit from fewer disruptions and greater acceptance worldwide. Because ISPM 15 pallets are recognized across borders, shipments clear customs faster, minimizing costly hold-ups. They also help businesses meet contractual obligations tied to sustainability and regulatory compliance. By preventing pest infestations, these pallets reduce product waste and support eco-friendly trade practices. Ultimately, heat treated pallets not only protect cargo but also boost operational efficiency, saving exporters both time and money.

Using heat treated pallets ensures consistent compliance, reducing the risk of customs delays, fines and rejected shipments.

Supply chain disruptions can cost companies millions in lost sales and penalties. By standardizing on ISPM 15 compliant pallets, exporters mitigate this risk at a fundamental level. Heat treated pallets protect against invasive pests while offering a universally accepted compliance standard. This makes logistics more predictable, reduces administrative headaches and supports more resilient operations overall. For companies shipping globally, heat treated pallets provide a straightforward way to strengthen supply chain reliability while meeting regulatory obligations.

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