Canatu Oyj develops and sells carbon nanotubes (CNTs) and related products, and manufacturing equipment for the semiconductor, automotive, and medical diagnostics industries in Finland, the United States, Japan, and Taiwan. The company offers custom CNT synthesis reactors; CNT membrane for high-power EUV lithography and X-Ray filter applications; EUV pellicies to protect photomask for contamination while permitting high EUV transmission; optical filters for use in X-Ray filter applications; and inspection membranes that enhances quality control by filtering debris from EUV light source and optical paths. It also provides film, advanced driver assistance systems (ADAS) LIDAR, ADAS camera, and headlight heaters, as well as touch sensors in 3D; and electrochemical biosensors and electrochemical sensors, as well as carbon nanotube transistors. Canatu Oyj was founded in 2004 and is headquartered in Vantaa, Finland.