Datum Inc.

Datum, Inc. designs, manufactures, and markets high-performance time and frequency products including cesium and rubidium atomic clocks used to synchronize the flow of information in telecommunications networks and in numerous other applications. The company also supplies precise timing products for computing networks, satellite systems, e-commerce, and test and measurement applications. The company also provides time and frequency products and systems for applications, such as missile guidance, geographic mapping, and electric utility operations.