"Endevco" transducers ; amplifiers ; impedance matching devices ; other electronic equipment ; dynamic instrumentation for vibration, shock, inertial motion, dynamic pressure measurements ; ENDEVCO Corporation is world’s leading designer and manufacturer of dynamic instrumentation for vibration, shock and pressure measurements. ENDEVCO’s product line includes piezoelectric, piezoresistive and variable capacitance accelerometers, integral electronic piezolelectric accelerometers and piezoresistive pressure transducers as well as related signal conditioners, measurement systems and accessories. Built for aerospace, automotive, aviation, defense, industrial, marine and medical applications where accurate and reliable data is vital, ENDEVCO provides solutions in critical applications such as the NASA Space Shuttle monitoring, automotive safety testing, in-flight gas turbine vibration monitoring, submarine silencing systems and activity monitoring in heart pacemakers ; http://www.endevco.com/about/aboutus.php