Quality

Engineered for a Defect Rate Below 0.5%

Multi-stage quality assurance — every module is tested, calibrated, and inspected before it receives a KELAI serial number.

<0.5%
Defect Rate
39
Gamma Calibration Points
52
Touch Channel Validation
100%
Unit-by-Unit Inspection

Quality Control Checklist

Every module passes through these quality gates before shipment. No exceptions.

  • Incoming component inspection and batch verification
  • Cleanroom particle count validation (Class 100 standard)
  • Optical alignment verification during lamination
  • 39-point Gamma Curves Calibration with spectrophotometer
  • 52-channel touch digitizer sensitivity and accuracy test
  • True Tone sensor compatibility verification (no-pop-up)
  • Uniform brightness measurement across display surface
  • Dead pixel and sub-pixel anomaly detection (automated)
  • Color accuracy test against reference calibration targets
  • Extended burn-in test under controlled temperature and humidity
  • Frame and connector mechanical integrity check
  • Final 100% visual inspection under controlled lighting
  • Anti-static packaging with desiccant and serial number labeling
  • Batch quality documentation and traceability record
  • Certified Quality Management

    Our quality systems are externally audited and certified to international standards.

    ISO 9001: Quality Management

    Our entire operation — from supplier qualification through production, testing, packaging, and customer service — operates under ISO 9001 certified quality management processes. Annual external audits verify compliance.

    • Documented quality procedures for every production stage
    • Supplier qualification and incoming inspection program
    • Corrective and preventive action (CAPA) system
    • Continuous improvement metrics and quarterly review
    Quality management documentation

    ISO 14001: Environmental Management

    Environmental responsibility is integrated into our manufacturing processes. We manage waste, energy consumption, and material usage to minimize our environmental footprint while maintaining product quality.

    • Hazardous substance management per RoHS directive
    • Energy-efficient production equipment and lighting
    • Waste segregation and recycling programs
    • Continuous environmental performance monitoring
    Environmental management systems

    Product Certifications

    RoHS All products comply with EU RoHS directive. Hazardous substances below regulated thresholds.
    FCC Electromagnetic compatibility verified for US market distribution. FCC Part 15 compliant.

    Quality You Can Count On

    Request detailed quality documentation, certification copies, or sample test reports for any product line.

    Request Quality Docs