GHD's QA & QC is extremely comprehensive and start at the very first level when we receive the data package.

Our extensive QA program contains numerous items to ensure:

• The entire task is clearly understood.
• Proper checking and verification of all data throughout the entire design process.
• Quality assurance and control of final data package, the PRODOC package.
• A flawless production can be obtained.

Our inspection and check program consists of 13 general items, each consisting of several sub-items.
We constantly upgraded our QA procedures for optimum results.

The 13 main points are summarized as follows:

• Electrical considerations and concerns
• Netliste and footprints
• Mechanical specifications and conditions
• Component Placement
• Manufacturing Parameters
• Routing considerations
• In-Circuit Test considerations
• Solder Mask and other masks
• Silkscreen and notations
• Design rule Checking
• Design for Manufacturing
• Gerber, drill, ODB + +, etc.
• Documentation
• Final Check and Control
• Approval and Release