Abstract—This article reviews the two accelerometer platforms Colibrys has developed: open-loop and closed-loop platforms. Both of them are set to be best-in-class in
their respective markets. With these two platforms Colibrys is further strengthening its market leader position into the high performance applications. A full
review of the MEMS, the packaging, the electronics and control loop principle that have made possible a new endeavor into the high-end market is provided.
Keywords—accelerometer; open-loop; closed-loop; Sigma-Delta; high performance