| SIC Codes: | 3674 |
| NAICS Codes: | 334413 |
Companies in this industry design and manufacture audio chips, sound boards, and sound cards. Audio chips are designed to produce sound through digital, analog, or mixed-mode electronics. They may contain components such as samplers, filters, amplifiers, envelope controllers, and oscillators. Audio chips and boards are found in products that include mobile phones, navigation devices, portable music players, video game consoles, and sound systems.