Total Quality Assurance - (QA/QC) We believe one of the best ways to earn the confidence of our customers is by delivering products that meet, or exceed, even the most stringent quality standards. Quality raw material sources, USDA inspection, state-of-the-art equipment, and complete dedication by our manufacturing facility personnel assure consistent, reliable protein products. Proliant's QA/QC department implements rigorous testing procedures throughout the entire product handling and distribution process to ensure that all products meet specification requirements.