Lean is a philosophy that espouses continuous improvement, the simplification and standardization of business process, and the elimination of all forms of waste. A&D Manufacturers have taken the lead compared to their peers when it comes to adopting Lean philosophies and processes in their organizations. These manufactures are 81% more likely to have adopted Lean processes for more than 5 years, as compared to the general population.

Results from Aberdeen Group report, The Lean Supply Chain, indicates that Aerospace and Defense (A&D) manufacturers are 40% more likely to be Best in Class performers - companies that are characterized by having an integrated Lean approach and solution with technology enablers - than their peers from other industries. One of the reasons for this performance difference is their early adoption rate for Lean. The maturity of this industry is directly reflected in its increased rate of technology and lean tools utilization on the shop floor.