Precision Measurement Engineering is an instrumentation development and manufacturing company based in southern California. We manufacture instrument systems and sensors for high resolution measurement of : electrical conductivity temperature fluorescence turbidity PAR concentration in water. We have products designed for laboratory use as well as products intended for use in field conditions.

OceanScience: Surface buoys, subsurface buoys, glass spheres, oceanographic buoys, floats, buoy lights, and oceanographic equipment ...

Scientific Computing International SCI offers diverse software for optical thin film design, material analysis, ellipsometry and spectrophotometry. SCI's current products include: Film Wizard, an optical thin film design and material analysis program; FilmSpectrum an analysis and acquisition tool that can be used with any spectrophotmeter or ellipsometer to determine the thickness, index of ...