BBT-Materials Processing Ltd. is a small private technological company dedicated to development and production of high-performance mid-IR birefringent optics and Acousto-Optical components for a wide range of applications (R&D and industry).
The company is a worldwide leader in crystal growth and processing of high purity Calomel (mercurous chloride) crystals applied in mid-IR optics. The unique properties of this optical material make it a great candidate for manufacturing of different types of components such as polarizers, depolarizers, savart plates, AO cells, birefringent components for interferometry and FTIR spectroscopy, custom substrates, and others applied from VIS to mid-IR spectral region.