Every fold, cut and coating is backed by rigorous lab work—Topfeel’s engineers validate each batch through drop tests, humidity chambers and shelf-aging trials. You’ll sense that attention to detail the moment you grip a sample, as performance data transforms into a tactile promise: your line stays pristine from factory to final reveal.

• Structural Integrity

  • Boards hold up under 10 kg tensile stress

  • Impact resistance rating: 7/10 on standardized scale

• Aesthetic Consistency

  • Gloss finish controlled at 60 ± 2 GU for uniform sheen

  • Color-matching variance below ΔE 2 for vivid brand hues

• Operational Efficiency

  • Turnaround: 7 days for orders up to 50,000 units

  • Automated quality inspections reduce defects to 0.3%

• Sustainability Metrics

  • 98% of raw fiber sourced from certified suppliers

  • Recyclability rate: 100% for all cardboard components