A good quality assurance system is very important to ensure every pcs of boards delivered in stable situation. Our QA Management Team is responsible for monitoring the factories. Well-trained QA people monitors the whole production line independently.

All the products from Keying Circuits are UL approved and meet the IPC-A-600F standards. Our on-going involvement of In-Process Quality Control (IPQC) guarantees 100% e-tested and visual-inspected. Statistical Process Control (SPC) is also adapted according to IPC Class II standards.

With continuous effort to promote quality, we work in partnership with our clients to implement quality system. Our factories welcome on site auditing, and all the comments or suggestion from our clients are precious to the improvement of our quality system.

Quality Control according to the following IPC standards.

IPC-A-600G Acceptability of Printed Boards.

IPC-6011 Generic Performance Specification for Printed Boards.

IPC-6012B Qualification and Performance Specification for Rigid Printed Boards.

IPC-6013A Qualification and Performance Specification for Flexible Printed Boards.