Profile: Quartzdyne, Inc. manufactures high precision and high pressure quartz-crystal-based transducers for the oil & gas industry. Our product line comprises of transducers, operating manuals, accessories, transducer software and spare parts/temperature & reference crystals. We use technologies, which includes quartz resonator pressure sensor, quartz resonators, 3-crystal transducer concept, oscillator circuits, mechanical attachment and bellows isolation.