MEMSIC, Inc. provides advanced semiconductor sensor and system solutions based on integrated micro electro-mechanical systems (MEMS), technology and mixed signal circuit design. The Company operates and manages its business in two business segments: semiconductor sensor products and sensor system solution products. On January 15, 2010, it acquired from Crossbow Technology, Inc., a supplier of wireless sensor technology and inertial MEMS sensors for navigation and control, the non-military portion of Crossbow鈥檚 inertial navigation systems business and its wireless sensor network Mote and eKo environmental monitoring business, along with related intellectual property and fixed assets.