creating more value for customers with fewer resources
Lean manufacturing or lean production, often simply  lean , is a systematic method for the elimination of waste ( Muda ) within a manufacturing system. Lean manufacturing is a management philosophy derived mostly from the Toyota Production System (TPS) (hence the term Toyotism is also prevalent) and identified as lean only in the 1990s. Lean is about the relentless and continuous removal of waste from the processes within an organisation and was an academic description of the Toyota Production System. Lean manufacturing is a process improvement methodology based upon the highly acclaimed Toyota Production System (TPS). The main focus in lean manufacturing is the removal of waste from a value stream. Waste in this instance is defined as anything that consumes resource but does not add value for the customer. Lean is popular for its methodical approach to streamlining both manufacturing and service processes by eliminating waste while continuing to deliver value to customers. The core idea is to maximize customer value while minimizing waste. Simply, lean means creating more value for customers with fewer resources. A lean organization understands customer value and focuses its key processes to continuously increase it. The ultimate goal is to provide perfect value to the customer through a perfect value creation process that has zero waste. The core idea is to maximize customer value while minimizing waste. Simply, lean means creating more value for customers with fewer resources. A lean organization understands customer value and focuses its key processes to continuously increase it. The ultimate goal is to provide perfect value to the customer through a perfect value creation process that has zero waste.
https://en.wikipedia.org/wiki/Lean_manufacturing https://en.wikipedia.org/wiki/Lean_manufacturing http://www.kaizenworld.com/what-is-lean.html http://www.leanprocess.net/what-is-lean-six-sigma/ https://goleansixsigma.com/what-is-lean/ http://www.lean.org/whatslean/ http://www.lean.org.au/what-is-lean
what is lean