digital audio recorders, mixers, editors, and workstations, along with portable recorders for film and television. ONE-N LIMITED also develops software and firmware for electronic drum kits, synthesizers, drum machines, USB controllers for digital audio workstation control, and digital looping pedals for live performance. Additional activities include creating audio effects, audio plug-ins, guitar pedals, portable video recorders, digital cinema subtitling and key exchange solutions, media file processing tools, and cross-platform graphical user interfaces. The company operates as an information technology consultancy enterprise under SIC code 62020.