In order to achieve lean goal, essentially kanban system is established on factory floor to align
flow of material by
removing all waste and source of waste. Waste is anything that customer not willing to pay for and
it could be categorizes into 7; transportation, over inventory, excess of motion, waiting, over
process, over production and defect [3, 4, 6]. Kanban system that implemented at manufacturing area
was equipped with relevant tools such as heijunka board, lot formation post, kanban chute and
kanban post. These tools are used to visualize abnormality and assist production associate to
work
according to takt time. JIT approach enables company to achieve high product quality with minimal
resources.