# Thunderstorm VC

> Thunderstorm VC is a VC fund in Guangzhou backing Software and Biotechnology. See 11 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Location: Guangzhou, China
- Total investments: 11
- Last investment: Dec 2025
- Lead investor: 18%
- Last updated: Aug 2026
- Website: http://www.thunderstormvc.com/

Thunderstorm VC is a VC fund in Guangzhou focused on Software and Biotechnology. Founded in June 2012, Thunderstorm VC is a well-known professional organization for angel investment / venture investment in South China. Thunderstorm Capital focuses on investment in the field of TMT, focusing on areas such as culture and education, entertainment media, consumer sharing, AI, robotics, Internet of Things, etc.

## Contacts

5 contacts available for Thunderstorm VC. Shizune tracks 1 team members at Thunderstorm VC. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/thunderstorm-vc?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Angel | $139k–$1.4M |
| Series A | $425k–$4M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 2 | 18% |
| Biotechnology | 2 | 18% |
| Information Technology | 2 | 18% |
| Apps | 1 | 9% |
| Video | 1 | 9% |

26 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Angel | 6 | 55% |
| Series A | 3 | 27% |
| Seed | 2 | 18% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Cai Wei | Chairman | 1 | https://shizune.co/investors/profile/cai-wei-6f73 |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Jingmian Technology | Jingmian Technology is an AI-powered tremor management platform developer that leverages advanced algorithms, sensor technology, and real-time data analysis to help monitor, assess, and alleviate tremor symptoms, providing patients and healthcare providers with more effective and personalized management solutions. | $566.3K | Seed | Dec 09, 2025 |  |
| Mr. Zhong's Fresh Chopped Chili Sauce | Mr. Zhong's Fresh Chopped Chili Sauce is a food and beverage company that provides manufacturing and distribution of chili sauce. | $138.8K | Angel | May 14, 2025 |  |
| Saicun Biotechnology | Saicun Biotechnology is an innovative company that focuses on the research, development, and production of a new generation of safe biological sample cryopreservation solutions, resulting in a biological sample cryopreservation technology platform. |  | Seed | Feb 29, 2024 |  |
| Leyi Biology | Leyi Biology is a biotechnology company that focuses on research and innovation in breath molecular diagnostic technology and achieves rapid diagnosis for the digestive system through human breath detection. |  | Angel | Sep 06, 2023 |  |
| Bangongyi | Bangongyi is a human resource management and solution company. | $1.4M | Series A | Nov 30, 2017 |  |
| iGPSPORT | iGPSPORT specializes in developing intelligent hardware and data service for sports. | $425K | Series A | Jul 13, 2016 |  |
| YUAN | YUAN is an online video content producer company. | $638K | Angel | Jun 30, 2016 |  |
| Qingsong Daojia | Qingsongdaojia provides a one-stop solution for home service. | $4M | Series A | Jan 13, 2016 |  |
| UI.CN | UI.CN is a user experience design and marketing platform in China. | $425K | Angel | Jul 17, 2015 |  |
| Yunyou | Yunyou is a mobile game research and development company. | $425K | Angel | Apr 22, 2015 |  |

10 of 11 investments shown.

## Co-investors
- [Eagles Fund](https://shizune.co/investors/profile/eagles-fund) — VC Fund, 7 deals together
- [aiyuangong.com](https://shizune.co/investors/profile/aiyuangong-com) — VC Fund, 1 deal together
- [Blackbirdsport](https://shizune.co/investors/profile/blackbirdsport) — VC Fund, 1 deal together
- [Changsha Lugu Hi-Tech Mobile Internet Venture Capital](https://shizune.co/investors/profile/changsha-lugu-hi-tech-mobile-internet-venture-capital) — VC Fund, 1 deal together
- [Gezhi Asset Management](https://shizune.co/investors/profile/gezhi-asset-management) — VC Fund, 1 deal together
- [Hangzhou Yuhang Financial](https://shizune.co/investors/profile/hangzhou-yuhang-financial) — VC Fund, 1 deal together

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## FAQ

### What does Thunderstorm VC invest in?

Thunderstorm VC invests primarily in Software, Biotechnology and Information Technology startups, most often at Angel and Series A stage. Most of the 11 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Thunderstorm VC's check size?

Thunderstorm VC typically joins rounds of $139k–$1.4M at Angel and $425k–$4M at Series A. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Thunderstorm VC participates in.

### How do I contact Thunderstorm VC?

Public channels for Thunderstorm VC include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Thunderstorm VC?

The team at Thunderstorm VC includes Cai Wei (Chairman). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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