The Importance of Lot Trace Systems in Today’s Manufacturing – Patti Engineering’s team of engineers have been developing and refining Lot Trace Systems for over a decade. Beyond what it can do for you in the event of an unforeseen problem, “Lot Traceability” is critical to the improvement of manufacturing productivity, efficiency and quality assurance. In many cases, the return on investment far outweighs the cost of developing and implementing a good Lot Trace System.