Engineered David
Solving Your Top 5 Packaging Pain Points

We know the sinking feeling of opening a shipping box only to find your premium product crushed because the seal failed. You didn't spend months perfecting your recipe just to lose customers over cheap, unreliable packaging. Our David is designed to prevent these exact disasters.
5 Packaging Pain Points & Engineering Solutions
01.Oxygen Permeability
High barrier AL layer guarantees OTR under 0.1 cc/m²/day, preserving freshness and aroma for coffee and delicate foods.
02.Seal Failures Under Vacuum
We use high-temperature localized heat sealing (180°C) with a specific dwell time to ensure 45N/15mm seal strength.
03.VFFS Machine Jamming
Our slip additives are calibrated to a dynamic Coefficient of Friction (COF) of 0.2-0.3, ensuring smooth high-speed runs.
04.Shipping Weight Costs
Optimized material thickness (110 microns instead of standard 130) saves up to 15% in logistics costs while maintaining burst strength.
05.Zipper Delamination
Ultrasonic welding techniques on the zipper flange eliminate delamination risks even under heavy load drops.
🔬 From Ryan Wong's Engineering Notebook
A common pain point is zipper separation during drop tests. We implemented a reinforced flange seal using ultrasonic spot welding, which dramatically increased the burst strength to withstand a 2-meter drop test. MVTR is maintained at under 0.1 g/m²/day.