Response Dynamics is a specialist engineering consultancy founded in 1984 by Reuben Hale, P.E., and based in Oakland, California. The firm provides high-precision acoustic and vibration consulting, on-site diagnostics, and laboratory testing for systems, facilities, and products worldwide.
The company specializes in analyzing extreme sensitivity thresholds spanning nine orders of magnitude—ranging from sub-nanometer floor vibration analysis for electron microscopes and semiconductor fabs to heavy industrial machinery and civil structures. Their work focuses on diagnosing resonances, identifying transmission paths, and designing targeted isolation systems.