Integration of DMAIC, VSM and Valsat to Reduce Waste in Disk Brake Cutting Process Using DMAIC, VSM and Valsat Method Approach (Case Study: Company IM) Muhammad Kholil1*, Adizty Suparno1, Sulaiman Bin H Hasan2 and Muhammad Rizki1 Abstract The Company IM is a manufacturing company that produces two-wheeled automotive spare parts.