Circuit Industries Co., Ltd., The Manufacturer of Thai Premium PCB, is concerned on the importance of product quality, energy saving, environmental friendly, and occupational health and safety. As regards, the quality system was established pertaining to Quality Management System, Energy Management, Environmental Management, and Occupational Health and Safety Management. We, CI, intent on premium product and service and continuous improvement, which have become one of our principles: We commit to produce high quality product and ensure on time delivery in which performed by well trained employees and continuously developed quality systems to pursue our ultimate goal, “Customer satisfaction.”  We believe that in order to maintain good long-term relationship with customers, the best product and service quality are the foundation.

By maintaining high standards and systematic coordination, the company has achieved the following certification: UL FILE E-115789 for the safety of printed circuit boards from the United States; ISO 9001:2008 in Quality Management System; ISO 14001:2004 in Environmental Management System; OHSAS 18001:2007 in Occupational Health and Safety Management System; ISO/TS 16949:2009 in Quality Management System for Auto-Parts Manufacturer; and TLS 8001:2003 (Thai Labour Standard 8001).