At Hiden Analytical, we manufacture quadrupole mass spectrometry systems for vacuum coating, thin films, plasma diagnostics, and surface engineering. Our solutions support process monitoring, vacuum diagnostics, contamination control, plasma characterization, and thin-film analysis across applications such as ALD, CVD, sputtering, MOCVD, and optical coating. With over 40 years of experience, we help coating and surface-engineering users improve process control, film quality, and production performance.