Just-in-Ume (JIT) developing is a Japanese management philosophy applied in making which involves having the right items of the right quality and volume in the right place with the right time. It's been generally reported that the proper use of JIT processing has resulted in boosts in quality, productivity and efficiency, increased communication and lessens in costs and wastes. The potential of getting these benefits has made many organizations question and consider this approach to manufacturing. For these reasons, JIT has turned into a very popular subject matter currently being investigated by many worldwide organizations. History and development of JIT manufacturing JIT is a Japanese management philosophy which includes been applied in practice since the early 1970s in many Japanese processing organizations.