Esterline Research and Design is an electrical engineering design firm with an emphasis in the frequency control industry. Our expertise comes from the design and testing of high precision crystal oscillators, for military and commercial applications. Our team has a combined 70 years experience in every facet of oscillator design and testing The team's primary research interests are the improvement of embedded time bases, including all aspects of design, manufacture, and test. As a result, our team provides results for difficult problems that require unique, robust solutions with superior quality and reliability.