Esterline Research & Design

Research ServicesPennsylvania, United States2-10 Employees

Esterline Research & Design is a small electrical engineering design firm based in Shiremanstown, Central Pennsylvania, with a focus on frequency control. Its work centers on high-precision environmental test systems for RF and frequency-control applications, underpinned by a team of engineers who hold U.S. patents and have published work in IEEE venues, reflecting extensive experience in design, manufacture, and testing of embedded time bases.
The firm provides consulting in frequency control, including assistance with timebase specifications and evaluation of oscillators to ensure clock sources meet system requirements. It also supports testing and screening procedures and offers troubleshooting for timebase-related issues, plus design services for embeddable time bases such as XO, VCXO, TCXO, and OCXO. In May 2026, Esterline Research & Design announced a global distribution partnership with RFMW to expand distribution of its frequency control products and testing solutions.

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