![]() Sound Group Sound Group ( formerly known as Lizhi, 荔枝) is a company that develops a mobile audio platform for user-generated content. | ![]() Aftermaster AfterMaster Audio Labs is an audio technology company that specializes in the development of proprietary audio technologies and products. | ||
Founding Date | Founding Date 2010 | Founding Date 1988 | Founding Date N/A |
Type | Type Public | Type Public | Type Public |
Tags | |||
Locations | Locations Guangzhou Shi, CN HQ | Locations Los Angeles, US HQ | Locations San Diego, US HQ |
Employees | Employees 699 | Employees 9 | Employees 325% decrease |
Valuation ($) | Valuation ($) 14.8 m | Valuation ($) 70.5 k | Valuation ($) 78.3 k |
Financial | |||
Revenue (est.) | Revenue (est.) ¥3.1b (FY, 2025) | Revenue (est.) $976.3k (FY, 2019) | Revenue (est.) $288k (FY, 2021) |
Cost of goods | Cost of goods ¥2.2b (FY, 2025) | Cost of goods $823.4k (FY, 2019) | Cost of goods N/A |
Gross profit | Gross profit ¥912.8m (FY, 2025) | Gross profit $152.9k (FY, 2019) | Gross profit N/A |
Net income | Net income ¥220.6m (FY, 2025) | Net income ($9.3m) (FY, 2019) | Net income ($1.4m) (FY, 2021) |

AfterMaster Audio Labs is an audio technology company that specializes in the development of proprietary audio technologies and products.
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