Quality is vital to a company of dignity and honor. To achieve the long term goal of making competitive laser particle size analyzers and creating a famous global brand, Bettersize has established a complete and rigorous quality management system and a scientific and standardized manufacturing process, which include designated and nominated purchasing, operating instructions according to working procedures, and 100% inspection for all components, assemblies, assembling processes, and finished products. There is a multi-level approval system in addition to a weekly meeting system to gradually improve product quality and achieve the goal of 100% pass on arrival. The failure-free operation on average is longer than one thousand days.