Sensonor AS is a Norwegian producer and developer of MEMS gyro and pressure sensors. Sensonor was owned by Infineon Technologies from June 2003 until February 2009, under the name Infineon Technologies SensoNor. In this period, the company was world leading in the TPMS market. Even now, this is a major part of the business, although the latest product releases have been gyro sensors SAR100 and SIMU202.