The Leader in Quartz MEMS Technology

Press Release

August 16, 2012 - Concord, Calif -

Systron Donner Inertial (SDI), a business unit of Custom Sensors & Technologies (CST), announces the release of a significant update to our class leading SDN500 digital quartz MEMS GPS Inertial Navigation System (GPS/INS). 
March 12, 2012- Concord, Calif -

Systron Donner Inertial (SDI), a business unit of Custom Sensors & Technologies (CST), announced the shipment of the final C-MIGITS INS/GPS system built, marking the official production end for one of the premier INS/GPS systems in its class.
September 29, 2011 - Concord, Calif -

Composite Engineering, Inc. (CEi) Roseville, CA has awarded several contracts to Systron Donner Inertial (SDI), a brand of Custom Sensors & Technologies (CST), for the supply of an Inertial Measurement Unit (IMU) common to the subsonic aerial target (SSAT) produced by the company.
August 08, 2011 - Concord, Calif -

Systron Donner Inertial (SDI), a business unit of Custom Sensors & Technologies (CST), announces the release of the SDD3000 digital quartz MEMS single axis rate sensor.
August 02, 2011 - Concord, Calif -

Systron Donner Inertial (SDI), a business unit of Custom Sensors & Technologies (CST), announces the release of the SDN500 INS/GPS system, a next-generation product which replaces and improves upon our legacy CMIGITS INS/GPS System.
June 21, 2011 - Concord, Calif -

Systron Donner Inertial (SDI), a business unit of Custom Sensors & Technologies (CST), announces the release of a significant update to our class leading SDI500 digital quartz MEMS single Inertial Measurement Unit (IMU).
June 1, 2011 - Concord, Calif -

Systron Donner Inertial (SDI), a brand of Custom Sensors and Technologies, has been awarded a development contract by the Defense Advanced Research Projects Agency (DARPA) to pursue miniaturization of high accuracy gyroscopes.
October 1, 2010 - Concord, Calif -

Naval Undersea Warfare Center (NUWC), Newport, RI has awarded a contract to Systron Donner Inertial (SDI), a brand of Custom Sensors & Technologies (CST), for the design, development, test and production validation of an Inertial Measurement Unit (IMU) common to both the MK48 and MK54 torpedoes.
August 20, 2010 - Concord, Calif -

Systron Donner Inertial (SDI), a brand of Custom Sensors & Technologies (CST), presents the latest in Inertial Navigation Systems technology, the SDN500 INS/GPS system.
August 20, 2010 - Concord, Calif -

Visit Systron Donner Inertial (SDI) in Booth # 2913 During AUVSI 2010 in Denver, Colorado
August 1, 2009 - Walnut Creek, Calif -

Systron Donner Inertial (SDI), an operating division of Custom Sensors & Technologies (CST), introduces the SDI500, a breakthrough in compact MEMS-based Inertial Measurement Units (IMU) for tactical aerospace, munitions and platform stabilization applications.
August 1, 2009 - Walnut Creek, Calif -

Systron Donner Inertial (SDI), an operating division of Custom Sensors & Technologies (CST), introduces the QRS116, a new high performance MEMS quartz rate sensor for both tactical and critical applications.