# Weimai funding: rounds and investors > Weimai has raised $127M across 2 rounds since 2019. Investors include IDG Capital, Source Code Capital and Vision Plus Capital. Every round with its source. Source: https://millionrounds.com/company/weimai (Millionrounds; every figure on the page links to its filing or article) China · [Series D startup](https://millionrounds.com/companies) # Who invested in *Weimai* 2 rounds we have observed, with the 6 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 Biotech Healthcare Funding summary Updated 26 Oct 2026 **$127M** raised across 2 rounds since 2019, from 2 sources **$100M** Round **$27M** Series D - **Latest round:** Series D, $27M Jan 2025 - **Biggest round:** $100M Round · Jun 2019 - **Investors:** 6 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. 2020 2021 2022 2023 2024 2025 **$100M** Round **$27M** Series D - **First round:** Round, $100M - **Biggest round:** $100M - **Between rounds:** 5.5 years ## The rounds - **Jan 2025** Series D **$27M** *1 new* *3 returning* [IDG Capital](https://millionrounds.com/fund/idg-capital) [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) [Source Code Capital](https://millionrounds.com/fund/source-code-capital) [Vision Plus Capital](https://millionrounds.com/fund/vision-plus-capital-2) Source recorded - **Jun 2019** Round **$100M** *5 new* [IDG Capital](https://millionrounds.com/fund/idg-capital) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [Source Code Capital](https://millionrounds.com/fund/source-code-capital) [Vision Plus Capital](https://millionrounds.com/fund/vision-plus-capital-2) [Cenova Capital](https://millionrounds.com/fund/cenova-capital) Reported by Voice ## 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. **Round** 2019 **Series D** 2025 [IDG Capital](https://millionrounds.com/fund/idg-capital) [Source Code Capital](https://millionrounds.com/fund/source-code-capital) [Vision Plus Capital](https://millionrounds.com/fund/vision-plus-capital-2) [Matrix Partners](https://millionrounds.com/fund/matrix-partners) [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) [Cenova Capital](https://millionrounds.com/fund/cenova-capital) ## Everyone who backed them [IDG Capital](https://millionrounds.com/fund/idg-capital) Private equity **2** rounds [Source Code Capital](https://millionrounds.com/fund/source-code-capital) VC firm **2** rounds [Vision Plus Capital](https://millionrounds.com/fund/vision-plus-capital-2) VC firm **2** rounds [Matrix Partners](https://millionrounds.com/fund/matrix-partners) VC firm **1** round [Matrix Partners China](https://millionrounds.com/fund/matrix-partners-china-2) VC firm **1** round [Cenova Capital](https://millionrounds.com/fund/cenova-capital) Growth equity **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=weimai). ## Quick answers about Weimai ### Who invested in Weimai? Weimai's investors include IDG Capital, Source Code Capital, Vision Plus Capital, Matrix Partners and Matrix Partners China, and 1 more on record. ### How much has Weimai raised? Weimai has raised $127M across 2 rounds since 2019. ### When did Weimai last raise? Weimai's most recent round was a Series D of $27M in Jan 2025. ### What was Weimai's biggest round? Weimai's largest round on record is $100M (Undisclosed round), in Jun 2019. ### Who backed Weimai first? Weimai's first round on record, in Jun 2019, was backed by IDG Capital, Matrix Partners and Source Code Capital and 2 others. ### What stage is Weimai at? Weimai's latest named round is a Series D, in Jan 2025. ### Where is Weimai based? Weimai is based in China. ## Companies like Weimai 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