This document is a reverse costing analysis report conducted by System Plus Consulting on the InvenSense MP67B 6-axis IMU used in the iPhone 6 and 6 Plus. It provides insights into the technology, manufacturing costs, and estimated selling price, highlighting specific modifications for Apple compared to InvenSense's standard devices. The report includes a detailed teardown analysis, manufacturing process flow, cost analysis, and a comparison with the previous generation MPU-6500.