Hiden Analytical celebrates more than 30 years of design, development and manufacture of quadrupole mass spectrometers. Our products address a diverse range of applications - precision gas analysis, plasma diagnostics by direct measurement of plasma ions and ion energies, SIMS probes for UHV surface science, catalysis performance quantification, thermo-gravimetric studies - over a pressure range extending from 30 bar processes down to UHV/XHV. Excellence that is based on four guiding principles: •Technology: By working in partnership with customers continue to develop, and bring to manufacture, leading edge products which in turn will increase our customer's analytical capability and enhance the quality of their products. •Product Design: Continually design products with ever increasing standards of technology and quality which extend the technical capability of our customers. •People: Encourage all Hiden personnel to grow in customer awareness towards our goal of Total Customer Satisfaction. •Continuous Improvement: Achieve measurable continuous improvements in all aspects of the Scientific Instrument business - strive for perfection in product and operation Customer driven quality is the foundation and driving force of Hiden Analytical with the goal of Total Quality - a goal that is the focus of our Quality Manual and Procedures.