Accusilicon

About Accusilicon

Accusilicon, founded in 2011 by Yi Zhou and Hongzhi Zheng, is a semiconductor company specializing in the design and manufacturing of high-precision, low-noise crystal oscillator integrated circuits (ICs). The company operates in the application-specific semiconductors industry, catering to clients in the consumer electronics, professional audio, and digital communication sectors. Its business model revolves around the production and sale of these specialized ICs to manufacturers of a variety of electronic devices.

Accusilicon's product portfolio includes clock chips, switch chips, and digital signal processor (DSP) chips. The company's core offering is its series of crystal oscillators, such as the AS318-B and AS338 models, which are engineered to provide extremely low phase noise and low jitter. These characteristics are critical for applications demanding high-fidelity signals, such as professional audio recording equipment and high-end audiophile electronics. For instance, their technology is designed to boost the signal-to-noise ratio, which can improve data speeds for mobile phones and high-speed ethernet at a lower cost. The company's oscillators are utilized in devices from brands like Audio-GD and Eversolo.

Financially, Accusilicon has participated in multiple funding rounds, securing investments from firms including Yangtze River Industry Fund, TSVC, InnoSpring, and Shenzhen Hubble Technology Investment Partnership. The company is headquartered in Guangzhou, China, with additional offices in Shanghai and Xi'an.