[Department Introduction] Quality Assurance Division

Thorough quality control is implemented based on the manufacturer's required quality standards!

At Yamahachisei Co., Ltd., we manufacture plastic parts for PC products, AV and home appliances. In the Quality Assurance Department, we first conduct product checks using human eyes on the production line, and additionally employ a sensor-based inspection system. Based on the quality standards required by manufacturers, we create several defective samples in advance, and the sensors detect defective products that match these samples. Our products are supplied to manufacturers stably under this thorough quality control. 【Features】 ■ Double-checking with human eye product checks and sensor inspection systems ■ Creation of defective samples to detect defective products that match the samples ■ Stable supply to manufacturers under strict quality control *For more details, please refer to the PDF materials or feel free to contact us.

Contract manufacturingProcessing ContractOther inspection equipment and devices