Incline Impact Testing: Key Facts for Pre-Shipment Success
Pre-Shipment Testing with Incline Impact: What You Need to Know
In the world of global logistics, packaging doesn’t just protect products — it protects brands. One of the most critical yet under-discussed methods in package validation is the Incline Impact Test. This testing method, commonly required under ISTA 3E standards, simulates what happens when a package in transit slams into another during handling, transport, or storage.
In this article, we’ll break down:
What incline impact testing is
Why it’s essential for packaging certification
How ISTA 3E applies
What manufacturers and logistics teams need to know to prepare
What Is an Incline Impact Test?
An incline impact test evaluates a package’s ability to withstand a sudden, sloped collision — like a pallet hitting a warehouse wall or another pallet during loading. Unlike vertical drop tests, this test simulates horizontal impacts, mimicking real-world forklift mishandling or abrupt stops during transit.
At TMC Solutions, our incline impact test systems are designed to:
Propel packages down an inclined plane
Ensure precise speed and impact energy
Record acceleration data during collision
Why It Matters: Real-World Protection
Damage during shipping is one of the most costly and brand-damaging issues in modern logistics. Incline impact tests address:
Edge and corner vulnerabilities
Internal component shifting
Packaging deformation under load
A failed packaging test could mean:
Delayed shipments
Customer returns
Product recalls
Damaged brand trust
That’s why ISTA 3E and related standards require it for packaging certification.
ISTA 3E and Incline Impact Testing
The International Safe Transit Association (ISTA) created Procedure 3E to replicate typical transport and handling events. It applies particularly to unitized loads — stacked or palletized goods, not individual boxes.
Incline impact is a core test in ISTA 3E and must be performed in conjunction with:
Vibration testing
Shock testing (vertical & incline)
Environmental conditioning
By passing the ISTA 3E protocol, your product packaging earns global credibility — making it ready for international shipment and retail acceptance.
How TMC Supports Incline Impact Testing
TMC Solutions offers a full range of incline impact testers that:
Meet ISTA, ISO, and ASTM standards
Support heavy unit loads and dynamic angles
Include integrated data acquisition and safety systems
Our systems are trusted by manufacturers across electronics, automotive, consumer goods, and medical equipment industries to prevent costly damage and ensure compliance.
Benefits of Incline Impact Testing
Identify weak points before products leave the warehouse
Reduce product damage rate and warranty costs
Certify packaging to meet international shipping requirements
Improve supply chain efficiency through reduced waste and rework
Before You Test: What to Prepare
Determine your testing standard (e.g., ISTA 3E)
Define load dimensions and weight
Ensure packaging samples reflect real shipping configurations
Consult a testing lab or equipment provider like TMC Solutions for accurate setup
Ready to Certify Your Packaging?
Incline impact testing is no longer optional — it’s a competitive necessity. Whether you're working toward ISTA 3E compliance or simply want to bulletproof your packaging, TMC has the solutions you need.
👉 Contact us to learn more about our Incline Impact Test Systems and how we can support your certification journey.