MEMSIC, Inc. provides semiconductor sensor and system solutions based on integrated micro electro-mechanical systems (MEMS) technology and mixed signal circuit design. Its sensor products primarily include accelerometers and magnetic sensors. The company’s sensors are used for motion and direction sensing applications; and accelerometer products are used to measure tilt, shock, vibration, and acceleration, as well as in various applications, such as mobile phones, automotive safety systems, and video projectors. It also provides MEMS-based magnetic sensors that offer enhanced digital compass capabilities for mobile applications; anisotropic magneto resistance based magnetic sensors for discrete and integrated mobile solutions; and MEMS-based flow sensor products for use in industrial applications. The company’s system solution products consist of wireless sensors that connect the physical environment with enterprise management and information systems to provide monitoring, automation, and control solutions for a range of industries, as well as inertial systems, which provide end-users and systems integrators with MEMS-based solutions for the measurement of static and dynamic motion in various environments, including avionics, remotely operated vehicles, agricultural and construction vehicles, automotive test, and wind power turbines. It also engages in the development of multi-sensor and micro-controller unit integrated system products at the integrated circuit level for the consumer and mobile markets, as well as for the industrial, automotive, and general aviation markets. MEMSIC, Inc. sells its products using direct sales force, as well as through systems integrators, resellers, distributors, and sales representatives worldwide. The company was incorporated in 1999 and is headquartered in Andover, Massachusetts. As of September 17, 2013, MEMSIC, Inc. was taken private. As of May 10, 2017, MEMSIC, Inc. operates as a subsidiary of Total Force Limited.