Based on prototype testing, iterate on the design to address any issues or improvements. Optimize the design for performance, cost, and manufacturability.
Reverse Engineering
Atindriya provides services of old obsolete PCB where all the original design data may have been lost, I can generate the following
New schematic diagram
New PCB fabrication
New items list containing all RoHS compliant components
Eliminate any component that have become obsolete or are not compliant.