# oTMS funding: rounds and investors

> oTMS has raised $32M across 2 rounds since 2016. Investors include Matrix Partners China, Purple and China Merchants Capital. Every round with its source.

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

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

# Who invested in *oTMS*

2 rounds we have observed, with the 4 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.

Logistics

Funding summary Updated 26 Oct 2026

**$32M** raised across 2 rounds since 2016, from 2 sources

**$25M** Series B **$7.0M** Series D

- **Latest round:** Series D, $7.0M Dec 2018
- **Biggest round:** $25M Series B · Sept 2016
- **Investors:** 4

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.

2017 2018

**$25M** Series B

**$7.0M** Series D

- **First round:** Series B, $25M
- **Biggest round:** $25M
- **Between rounds:** 2.3 years

## The rounds

- **Dec 2018** Series D **$7.0M** *3 new* [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) [Purple](https://millionrounds.com/fund/purple-laurent-ritter-s-fund) [China Merchants Capital](https://millionrounds.com/fund/china-merchants-capital) Source recorded
- **Sept 2016** Series B **$25M** *1 new* Chen Weixing Reported by FinSMEs

## 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 B** 2016 **Series D** 2018 [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) [Purple](https://millionrounds.com/fund/purple-laurent-ritter-s-fund) [China Merchants Capital](https://millionrounds.com/fund/china-merchants-capital) Chen Weixing

## Everyone who backed them

[Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) VC firm **1** round

[Purple](https://millionrounds.com/fund/purple-laurent-ritter-s-fund) VC firm **1** round

[China Merchants Capital](https://millionrounds.com/fund/china-merchants-capital) VC firm **1** round

Chen Weixing 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=otms).

## Quick answers about oTMS

### Who invested in oTMS?

oTMS's investors include Matrix Partners China, Purple, China Merchants Capital and Chen Weixing.

### How much has oTMS raised?

oTMS has raised $32M across 2 rounds since 2016.

### When did oTMS last raise?

oTMS's most recent round was a Series D of $7.0M in Dec 2018.

### What was oTMS's biggest round?

oTMS's largest round on record is $25M (Series B), in Sept 2016.

### Who backed oTMS first?

oTMS's first round on record, in Sept 2016, was backed by Chen Weixing.

### What stage is oTMS at?

oTMS's latest named round is a Series D, in Dec 2018.

### Where is oTMS based?

oTMS is based in China.

## Companies like oTMS

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

[**Xpeng Motors** $2.4B · Aug 2025](https://millionrounds.com/company/xpeng-motors)[**EngineAI** $139M · Jul 2025](https://millionrounds.com/company/engineai)[**Chengrui Power Technology** May 2025](https://millionrounds.com/company/chengrui-power-technology)[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Remolonas** $35K · Oct 2026](https://millionrounds.com/company/remolonas)

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