ON Semiconductor is a provider of high-performance analog and mixed-signal semiconductor solutions to original equipment manufacturers and distributors. The firm is organized into three segments: the application products group, which includes application-specific integrated circuits and application-specific standard products; the image sensor group, which includes image and light sensors; the standard products group, which includes power-switching and signal-conditioning solutions; and the system solutions group, which includes tuners and power modules. Roughly a third of the firm's revenue is generated in Singapore, with the rest coming from the United States, the United Kingdom, Hong Kong, and other countries across the world.