Focusrite Plc engages in the development and marketing of proprietary hardware and software products. It operates through the following segments: Focusrite, Novation, ADAM Audio, Martin Audio, Sequential, Sonnox. The Focusrite segment sells Focusrite and Focusrite Pro branded products. The Novation segment refers to the sales of novation or ampify branded products. The ADAM Audio segment focuses on sales of ADAM audio branded products. The Martin Audio segment is involved in the sale of Martin Audio, Optimal Audio, and Linea Research branded products. The Sequential segment sells Sequential branded products. The Sonnox segment consists of sales of Sonnox branded products. The company was founded by Philip Dudderidge in 1985 and is headquartered in High Wycombe, the United Kingdom.