Optimal Audio, a privately owned company headquartered in the UK, operates as a subsidiary of Focusrite and oversees its own subsidiaries including Linea Research, Martin Audio, OutBoard Motor Control, and TiMax. Founded in 2018 with approximately 10 employees, the company reported $1.1 million in revenue as of 2024. Optimal Audio specializes in appliances, electrical, and electronics manufacturing, focusing on commercial audio solutions.