Circuit Industries Co., Ltd., also known as “CI”, was established in 1990 with the initial capital of 65 million baht. We produce made-to-order printed circuit board (PCB) Single Sided PCB, Double Sided Plated Through Hole PCB, Multilayer PCB, and Aluminum PCB with the utilization of state-of-the-art machines and equipment. Only the finest raw materials are selected for the process. Moreover, every procedure is closely monitored and controlled by specialists based on IPC-A-800 and MIL-ST-105 E standards.

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 (PCB) 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).

Besides, the company policy concerns the quality work environment, safety, and security of our employees. Regarding this, we received The Distinguished Workplace on Labour Relations and Welfare in 2008, 2009, 2010 and 2011" in the 'small-enterprise without Federation of Labour Union category, "Trophies of Provincial Occupational Health and Safety Award in the year 2007, 2008, 2009, 2010 and 2011" from the Ministry of Labour, and certified ASO-Gold by the Ministry of Labour and Ministry of Public Health for our effective management of HIV/AIDS in the workplace.

With an aim to support the development of Thai electronics industry, we are pleased to serve prototype jobs, research projects, up to economies of scale with reasonable price and on time delivery to satisfy the ultimate needs of our customers.