What is PCB Reverse Engineering?
PCB Reverse Engineering is the systematic process of analyzing an already existing printed circuit board to be able to recreate its design for a functional equivalent. This process breaks down a PCB into its core components, which are then used to extract schematic diagrams, reconstruct the PCB layout, and generate a bill of materials. PCB Reverse Engineering involves focused research, reverse analysis, and reproduction of PCB design diagrams to document the structural and functional characteristics of a PCB. It allows engineers to recreate old PCB boards whose schematic diagrams have been lost over time or modify and improve them according to present requirements.
Types of PCB Reverse Engineering:
Destructive RE: This process involves imaging and subsequent removal of all layers of the board using various milling techniques or tools. This type of RE process destroys the PCB and would require utmost care as the removal of areas of copper on a board before they are imaged may result in a permanent loss of data.
Non-Destructive RE: In this process, the circuit board itself is not destroyed but does require removing components from the surface of the board. The internal layers of the board are imaged using X-ray imaging technologies like X-ray Computed Tomography (CT) scanning which does not require the board to be taken apart.
Advantages of Reverse Engineering PCBs:
- Preservation of critical components by enabling repairs or replacements for obsolete boards, even when parts or documentation are unavailable. It allows for information retrieval in cases where schematics or design details are missing, ensuring boards can be replicated or repaired.
- Reduces dependence on external experts by providing in-house teams with detailed knowledge of the PCB’s design and function, facilitating easier troubleshooting and repairs.
- Reverse engineering helps identify flaws or cost-saving opportunities in older PCB designs, leading to the development of more efficient or cost-effective alternatives, ultimately resulting in significant cost reductions.
PCB Directory has listed the leading PCB Reverse Engineering service providers and made them searchable through their location and capabilities. You can select the country to narrow down on local PCB reverse engineering companies that can digitally recreate PCBs close to where you are located. Use the filters on the left to narrow down on companies based on their capabilities and location. PCB directory will narrow the list to show you the companies that can cater to your requirements.
