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Coffee Quality Control

Quality Grading & Cupping

At Bunna Direct, every lot of green coffee undergoes strict ECX-compliant quality checks including physical grading, defect sorting, moisture analysis, and expert cupping sessions. Our goal is simple — deliver consistent, export-ready, premium-grade Ethiopian coffee to roasters around the world.

Physical Grading

Physical Grading

Manual & machine-based screening for bean size, defects, and uniformity following ECX & international standards.

Moisture Testing

Moisture & Density Testing

Advanced moisture meters ensure each lot stays within the ideal 9.5% – 11.5% moisture range for peak freshness & storage stability.

Cupping Table

Professional Cupping

Expert Q-graders evaluate aroma, acidity, body, sweetness, and aftertaste to ensure every lot meets premium specialty standards.

Our Quality Control Process

Coffee Cherries on Tree
  • Screen size calibration using standard sieves
  • Defect removal (primary + secondary defects)
  • GrainPro / Jute packaging quality verification
  • Moisture, density, and water activity testing
  • Cupping profiles based on SCA protocols
  • Batch consistency & sample roast evaluation
  • Flavor profile documentation for each lot