Altechna Coatings | 756 followers on LinkedIn. Stay tuned at @Altechna page! | 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.