Altechna Coatings have successfully completed the merger process with Altechna. The company is continuously developing and manufacturing a broad range of optical components as well as custom coatings suitable for various laser systems and optical devices. Altechna has close collaboration with Lithuanian applied research institutions like the Department of Optical Coatings at the Institute of Physics, Laser Research Center at Vilnius University and Lithuanian laser companies. Optical coatings are one of the most important parts which helps implement technologies manipulating the light: reflect, split into multiple beams, reduce reflection losses, combine few light beams, split polarizations, compensate group delay dispersion, etc. Altechna offers various optical coatings and development services for optical components according to custom requirements of scientists and engineers. Altechna researchers and engineers take a part in coating technology research, cooperating with various research institutions and improving existing or integrating new technologies.