# Lei Mi

> Lei Mi is a seed investor at CAS Star backing Electronics and Manufacturing. See 2 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [CAS Star](https://shizune.co/investors/profile/cas-star)
- Total investments: 2
- Last investment: Jun 2023
- Lead investor: 100%
- Last updated: Aug 2026

Lei Mi is a seed investor at CAS Star focused on Electronics and Manufacturing. Lei Mi is the Founding Partner & Co-Chief Executive Officer of CAS Star.

## Contacts

5 contacts available for Lei Mi: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/lei-mi-1993?utm_source=investor_profile

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Electronics | 2 | 100% |
| Manufacturing | 1 | 50% |
| Electronic Design Automation (EDA) | 1 | 50% |

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 1 | 50% |
| Series A | 1 | 50% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Jiangci Electronics | Jiangci Electronics is a manufacturer of high-performance piezoelectric ceramics and components. | $1.4M | Seed | Jun 28, 2023 |  |
| Physim | Physim is a creator of electronic design system simulation software, electronic design automation software, and multi-physics simulation computer-aided engineering software. They serve electromagnetic simulation tools, electrothermal simulation tools, stress simulation tools, magnetic loss simulation tools, and fluid simulation tools. | $1.4M | Series A | Sep 13, 2022 |  |

2 of 2 investments shown.

## About CAS Star

VC Fund · Xian, China

CAS Star engages in high-tech industry incubation and venture capital investment. It builds a scientific and technological entrepreneurial ecosystem that includes research institutions, angel funds, incubators, and entrepreneurship training. This system provides structured support for technology entrepreneurs.

3 contacts available at CAS Star.

| Name | Title | Profile |
| --- | --- | --- |
| Hao Li | Founding Partner & Co-Chief Executive Officer | — |
| Lei Mi | Founding Partner & Co-Chief Executive Officer | — |
| Mi Lei | Founding partner | https://shizune.co/investors/profile/mi-lei |

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## FAQ

### What does Lei Mi invest in?

Lei Mi invests primarily in Electronics, Manufacturing and Electronic Design Automation (EDA) startups, most often at Seed and Series A stage. Most of the 2 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### How do I contact Lei Mi?

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.

### When did Lei Mi last invest?

The most recent investment recorded for Lei Mi closed in Jun 2023. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

### 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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