Optimizing Every Shipment: Automated Pallet Inspection for Quality and Efficiency
In packaging and logistics environments, pallets are the unsung heroes—carrying products from production lines to warehouses and out to customers. But damaged pallets can bring operations to a halt, causing costly downtime, product loss, and even safety hazards. That’s why SICK developed the Pallet Integrity Inspection System (PAIS): a cutting-edge, automated solution that ensures only safe, compliant pallets enter your material flow.

Why Pallet Integrity Matters
A single damaged pallet can disrupt your entire supply chain. Cracks, missing blocks, protruding nails, or broken boards can cause pallets to collapse, jam conveyors, or damage valuable goods. Manual inspection is slow and inconsistent, especially at the high speeds demanded by today’s end-of-line automation.
How SICK’s Pallet Integrity Inspection System Works
SICK’s PAIS uses advanced 3D cameras and laser triangulation to scan every pallet—top, sides, bottom, and even internal components—as it moves through your line. The system detects:
- Cracks and fractures
- Missing or broken parts
- Twisted blocks
- Protruding nails
- Other mechanical defects
This non-contact, high-speed inspection works reliably even on wet, dirty, or discolored pallets, ensuring no defect goes unnoticed. PAIS uses four TriSpector 3D laser triangulation cameras to scan the pallet’s loading surface, base, all sides, and internal components as it passes by. The system’s SIM controller instantly analyzes the scan results, providing immediate feedback—even at high transport speeds.


Real-Time Results, Seamless Integration
As each pallet is scanned, SICK’s intelligent evaluation unit instantly determines its condition. If a defect is found, the system can trigger a reject mechanism—removing the faulty pallet from the flow before it causes problems. All inspection data is logged and can be transmitted to your quality control or warehouse management systems for full traceability and process optimization.
The PAIS is designed for easy integration into existing production and logistics lines, with a rugged, space-saving design and industrial-standard connectivity. Its intuitive software allows you to customize inspection criteria for different pallet types and defect thresholds, supporting a wide range of applications.
Key Benefits
- Prevents accidents and product damage by catching defects before they enter your supply chain
- Reduces downtime by eliminating jams and breakdowns caused by faulty pallets
- Improves safety for operators and equipment
- Delivers instant, actionable data for quality control and process improvement
- Supports sustainability by identifying pallets that can be repaired and reused



The Bottom Line
With SICK’s Pallet Integrity Inspection System, you can trust that every pallet supporting your products is up to the task. The result? Smoother operations, fewer disruptions, and a safer, more reliable supply chain.
Ready to protect your packaging and logistics operations?
Learn more about SICK’s Pallet Integrity Inspection System.