Automation with wafer mapping

Angstrom Sun Technologies Inc., headquartered in Boston, USA, is a privately held company specializing in affordable optical solutions. It provides cost-effective tools for characterizing thin film thickness, thick coating thickness, wafer thickness, gap thickness, optical properties (refractive index N and extinction coefficient K), surface and interface behavior, and alloy concentrations. It also offers advanced analytical services for thin films, thick coatings, complex layer stacks, wafer thickness, TTV, and gap thickness, plus vision products with U

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Analytical and development services for thin filmsFilm thickness mappingIn-line and in-situ metrologyMicrospectrophotometryspectroscopic ellipsometrySpectroscopic reflectometrythin film characterizationWafer thickness measurement