CUI has its inception traced to 1989 outside Portland. It was created to provide a broad range of product categories. CUI company products are described by a reduced request for I/O hardware materials like memory and high data display speed.

CUI mainly used the Character User Interface (CUI) for interacting with a computer through the 1980s and the first machines. It is an interface that only uses pseudographics and alphanumeric characters for the presentation of information and input-output. 

CUI devices have continued to be a trusted and familiar origin for electronic components. The company has embarked on an unfolding trip. They are committed to design accomplishment without delay or distraction. Their primary aim is to boost the manner in which energy properties are purchased. CUI Company started its  design and selling energy supply as a side experiment but now they are a leading manufacturer.