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J. A. Woollam Co., Inc. is a manufacturer of spectroscopic ellipsometers for non-destructive thin film and bulk material characterization. We offer ellipsometers covering a spectral range to meet any need (from the vacuum UV to the far IR). Our ellipsometers come with many upgrade options: automated sample translation, variable temperature (heating or cooling), focusing optics, liquid cells, etc.
For the solar markets, we offer a wide range of products from spectrometers for absolute irradiance measurements to systems that analyse solar simulators in the production process. We have been helping the solar industry tackle R&D and production challenges for years. Our modular and turnkey spectrometers and accessories offer great value at affordable prices.
Rigaku is a world-class X-ray metrology company with offices on all major continents and representation in over 80 countries around the globe. Serving the materials analysis community since 1951, Rigaku has a strong history of innovation and creating great metrology solutions for our customers.
SENTECH Instruments develops, manufactures and sells advanced quality instrumentation for Thin Film Metrology (reflectometer, ellipsometer, spectroscopic ellipsometer) and Plasma Process Technology (plasma etcher, plasma deposition systems).