Titanium(II) oxide is primarily used in the field of materials science and catalysis. It serves as a reducing agent in various chemical reactions, particularly in the synthesis of other titanium compounds. Its unique properties make it valuable in the production of specialized ceramics and glass, where it helps enhance durability and thermal stability. Additionally, it is explored in research for its potential applications in energy storage, such as in batteries and fuel cells, due to its ability to facilitate electron transfer processes. In the semiconductor industry, it is investigated for use in thin-film technologies and electronic devices, where its conductive properties can be leveraged.