# SoundAI funding: rounds and investors

> SoundAI has raised $44M across 2 rounds since 2017. Investors include Addor Capital, FreeS Fund and InnoVen Capital. Every round with its source.

Source: https://millionrounds.com/company/soundai (Millionrounds; every figure on the page links to its filing or article)

China · [Series B startup](https://millionrounds.com/companies)

# Who invested in *SoundAI*

2 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI Manufacturing

Funding summary Updated 26 Oct 2026

**$44M** raised across 2 rounds since 2017, from 2 sources

**$15M** Series A **$29M** Series B

- **Latest round:** Series B, $29M Dec 2018
- **Step-up i:** 1.9×
- **Investors:** 7

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2018

**$15M** Series A

**$29M** Series B

- **First round:** Series A, $15M
- **Biggest round:** $29M
- **Between rounds:** 13 months

## The rounds

- **Dec 2018** Series B **$29M** *3 new* [Addor Capital](https://millionrounds.com/fund/addor-capital) [FreeS Fund](https://millionrounds.com/fund/frees-fund) [InnoVen Capital](https://millionrounds.com/fund/innoven-capital-india) Source recorded
- **Oct 2017** Series A **$15M** *4 new* [Baidu](https://millionrounds.com/fund/baidu) [Hongtai Capital Holdings](https://millionrounds.com/fund/aplus-capital) [Linekong](https://millionrounds.com/fund/linekong) Frees Reported by China Money Network

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series A** 2017 **Series B** 2018 [Addor Capital](https://millionrounds.com/fund/addor-capital) [FreeS Fund](https://millionrounds.com/fund/frees-fund) [InnoVen Capital](https://millionrounds.com/fund/innoven-capital-india) [Baidu](https://millionrounds.com/fund/baidu) [Hongtai Capital Holdings](https://millionrounds.com/fund/aplus-capital) [Linekong](https://millionrounds.com/fund/linekong) Frees

## Everyone who backed them

[Addor Capital](https://millionrounds.com/fund/addor-capital) VC firm **1** round

[FreeS Fund](https://millionrounds.com/fund/frees-fund) VC firm **1** round

[InnoVen Capital](https://millionrounds.com/fund/innoven-capital-india) Venture debt **1** round

[Baidu](https://millionrounds.com/fund/baidu) Investment firm **1** round

[Hongtai Capital Holdings](https://millionrounds.com/fund/aplus-capital) Private equity **1** round

[Linekong](https://millionrounds.com/fund/linekong) Investment firm **1** round

Frees no record of our own yet **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=soundai).

## Also claim to have backed them

This firm lists SoundAI as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[The South Sea Capital Sdn Bhd](https://millionrounds.com/fund/the-south-sea-capital-sdn-bhd) Private equity Per its own site

## Quick answers about SoundAI

### Who invested in SoundAI?

SoundAI's investors include Addor Capital, FreeS Fund, InnoVen Capital, Baidu and Hongtai Capital Holdings, and 2 more on record.

### How much has SoundAI raised?

SoundAI has raised $44M across 2 rounds since 2017.

### When did SoundAI last raise?

SoundAI's most recent round was a Series B of $29M in Dec 2018.

### What was SoundAI's biggest round?

Its most recent round, $29M in Dec 2018, is also its largest on record.

### Who backed SoundAI first?

SoundAI's first round on record, in Oct 2017, was backed by Baidu, Hongtai Capital Holdings and Linekong and 1 others.

### What stage is SoundAI at?

SoundAI's latest named round is a Series B, in Dec 2018.

### Where is SoundAI based?

SoundAI is based in China.

## Companies like SoundAI

In the same sector, and raised in the last eighteen months.

[**DeepSeek** $24B · Oct 2026](https://millionrounds.com/company/deepseek)[**AGIBOT** $149M · Oct 2026](https://millionrounds.com/company/agibot)[**Infinigence AI** $344M · Oct 2026](https://millionrounds.com/company/infinigence-ai)[**NIMO** Oct 2026](https://millionrounds.com/company/nimo)[**Nutshell Therapeutics** $40M · Sept 2026](https://millionrounds.com/company/nutshell-therapeutics)[**ByteDance** $33B · Sept 2026](https://millionrounds.com/company/bytedance)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app
