# Big Fund

> Big Fund is a VC fund backing Manufacturing, Semiconductor and Electronics. See 5 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Total investments: 5
- Last investment: Mar 2024
- Lead investor: 20%
- Last updated: Aug 2026

Big Fund is an investment firm.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 5 | 100% |
| Semiconductor | 5 | 100% |
| Electronics | 1 | 20% |
| Advanced Materials | 1 | 20% |
| Packaging Services | 1 | 20% |

6 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Series A | 1 | 20% |
| Series C | 1 | 20% |
| Funding Round | 1 | 20% |
| Private Equity | 1 | 20% |
| Secondary Market | 1 | 20% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Zhuzhou CRRC Times Semiconductor | Zhuzhou CRRC Times Semiconductor engages in the research and development of power semiconductors. | $685.8M | Secondary Market | Mar 22, 2024 |  |
| Niuxin Semiconductor | Niuxin Semiconductor is a semiconductor integrated circuit development company. |  | Series C | Feb 07, 2024 |  |
| Runpeng Semiconductor | Runpeng Semiconductor is a chip and integrated circuit producer and developer. | $1.7B | Private Equity | Aug 14, 2023 |  |
| Silan Semiconductor | Silan Semiconductor focus on LED chip manufacturing, packaging, high-voltage integrated circuit chip manufacturing, and power module packaging. | $224.6M |  | May 30, 2023 |  |
| Xinhua Semiconductor | Xinhua Semiconductor is a developer and manufacturer of electronic-grade polysilicon used in the fabrication of semiconductors. |  | Series A | Jan 01, 2022 |  |

5 of 5 investments shown.

## Co-investors
- [China Integrated Circuit Industry Investment Fund (CICF)](https://shizune.co/investors/profile/china-integrated-circuit-industry-investment-fund-cicf) — VC Fund, 5 deals together
- [CASIC](https://shizune.co/investors/profile/casic-capital) — VC Fund, 1 deal together
- Changzhou Industrial Investment Fund — VC Fund, 1 deal together
- Chengdu Rail Transit Group — VC Fund, 1 deal together
- [China Capital Management](https://shizune.co/investors/profile/china-capital-management) — VC Fund, 1 deal together
- China Construction Investment Group — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund
- [Alumni Ventures](https://shizune.co/investors/profile/alumni-ventures-group) — VC Fund
- [General Catalyst](https://shizune.co/investors/profile/general-catalyst-partners) — VC Fund

## FAQ

### What does Big Fund invest in?

Big Fund invests primarily in Manufacturing, Semiconductor and Electronics startups, most often at Series A and Series C stage. Most of the 5 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Big Fund last invest?

The most recent investment recorded for Big Fund closed in Mar 2024. Shizune tracks 5 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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