Company Overview


Key Products: Ellipsometers; Thin Film Characterization; Spectroscopic Ellipsometers

The J.A. Woollam Company has over 30 years of experience in spectroscopic ellipsometry. We offer a wide range of spectroscopic ellipsometers for nondestructive materials characterization including, thin film thickness (single and multilayer), optical constants, composition, growth/etch rates, and more. We have instruments available for research and manufacturing metrology covering spectral ranges from vacuum ultra-violet to far infrared. We pride ourselves in creating the most advanced, high quality and reliable ellipsometers. We are your Ellipsometry Experts.

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