# Grinm Semiconductor Materials Co.

> Grinm Semiconductor Materials Co. is a VC fund backing Manufacturing and Machinery Manufacturing. See 1 investments, check sizes, portfolio. Updated Aug 2026.

- Type: VC Fund
- Location: Beijing, China
- Total investments: 1
- Last investment: Sep 2023
- Lead investor: 0%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/grinm-semiconductor-materials-co-ltd-/
- Website: http://www.gritek.com

Grinm Semiconductor Materials Co. is a VC fund in Beijing focused on Manufacturing and Machinery Manufacturing. GRINM Semiconductor Materials Co., Ltd., also known as GRITEK, specializes in the production and sale of semiconductor materials. The company focuses on the manufacturing of monocrystalline ingots and silicon wafers, catering to the needs of the semiconductor industry. With a history rooted in the General Research Institute for Nonferrous Metals,GRITEK has evolved to become a key player in the semiconductor materials market. The company offers high-purity single crystal products and is involved in the development and distribution of 125 mm, 150 mm, and 200 mm prime wafers. These products are essential for various applications within the semiconductor manufacturing process, including the production of silicon wafers required by customers. GRITEK operates with a commitment to advancing semiconductor technology and supporting the industry's growing demands.

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Manufacturing | 1 | 100% |
| Machinery Manufacturing | 1 | 100% |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Shandong Hengsheng Graphite Technology | Shandong Hengsheng Graphite Technology is a graphite manufacturer that combines sales, application development, and deep processing of products. | $683.8M | Venture - Series Unknown | Sep 26, 2023 |  |

1 of 1 investments shown.

## Co-investors
- [Enlight Growth Partners](https://shizune.co/investors/profile/enlight-growth-partners) — VC Fund, 1 deal together
- [Galaxy Venture Capital](https://shizune.co/investors/profile/galaxy-venture-capital) — VC Fund, 1 deal together
- [Kaiyuan Securities](https://shizune.co/investors/profile/kaiyuan-securities) — VC Fund, 1 deal together
- [Orient Securities Capital Investment](https://shizune.co/investors/profile/orient-securities-capital-investment) — VC Fund, 1 deal together
- [Shenwan Investment Fund](https://shizune.co/investors/profile/shenwan-investment-fund) — VC Fund, 1 deal together

## Similar investors

### Similar stage
- [Bpifrance](https://shizune.co/investors/profile/bpifrance) — VC Fund
- [SFC Capital](https://shizune.co/investors/profile/startup-funding-club) — VC Fund
- [HTGF (High-Tech Gruenderfonds)](https://shizune.co/investors/profile/high-tech-gr%C3%BCnderfonds) — VC Fund

## FAQ

### What does Grinm Semiconductor Materials Co. invest in?

Grinm Semiconductor Materials Co. invests primarily in Manufacturing and Machinery Manufacturing startups, most often at Funding Round stage. Most of the 1 investments tracked by Shizune back companies in China. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### When did Grinm Semiconductor Materials Co. last invest?

The most recent investment recorded for Grinm Semiconductor Materials Co. closed in Sep 2023. Shizune tracks 1 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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