Cleveland Laboratories Testing 6801 Brecksville Rd # 100 Twin Analytical, Ltd. is a specialized surface characterization laboratory providing metallurgical and analytical services to manufacturing operations, heat treatment facilities and corporate/university research and development activities. Cleveland OH Laboratories Testing Twin Analytical LTD www.twinanalytical.com laboratory lab facility spectroscopy chemistry chemical surface coating plating PVD CVD Quantititative Depth Profiling QDP Glow Discharge GD-OES GDS GD-AES AES Xray Diffraction XRD residual stress texture ODF orientation distr laboratory lab facility spectroscopy chemistry chemical surface coating plating PVD CVD Quantititative Depth Profiling QDP Glow Discharge GD-OES GDS GD-AES AES Xray Diffraction XRD residual stress texture ODF orientation distr Business Reviews Twin Analytical LTD Testimonials