# Carbon Semiconductor

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/carbon-semiconductor

- Industry: Semiconductors
- Headquarters: Suzhou, China
- Website: www.cs-tec.com.cn/
- Latest round: Series A (Feb 5, 2026)
- Investors on record: 3

## About

Founded in 2022 and based in Suzhou, China, Suzhou Carbon Semiconductor Co., Ltd., trading as Carbon Semiconductor, is a semiconductor technology company that focuses on the research and development of semiconductor carbon nanotube. In February 2026, Carbon Semiconductor raised a series A+ funding from returning investor Oriza Holdings, new investors Shenzhen HFC Co., Ltd., Optics Valley Industrial Investment Fund Management and other investors.

The company's main products include semiconductor carbon nanotube and electronic special materials. 

The company’s revenue is generated by providing semiconductor carbon nanotube and electronic specialty materials.

The company will use the latest funding to expand its pilot production line, accelerate the verification of automotive-grade chip carbon nanotube materials, and build its team.

## Funding rounds

- Series A, Feb 5, 2026 — Oriza Holdings, Optics Valley Industrial Investment Fund Management, Shenzhen HFC Co., Ltd.

## Investors

- Oriza Holdings (https://capitalatlas.ai/funds/oriza-holdings) — Series A
- Optics Valley Industrial Investment Fund Management (https://capitalatlas.ai/funds/optics-valley-industrial-investment-fund-management) — Series A
- Shenzhen HFC Co., Ltd. — Series A