# Sirami Tech

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sirami-tech

- Industry: Materials
- Headquarters: Beijing, China
- Website: www.sirami.cn
- Total disclosed funding: $1.4M
- Latest round: Series A (Mar 17, 2026)
- Investors on record: 5

## About

Based in Beijing, China and founded in 2019, Beijing Xici New Energy Technology Co., Ltd., dba Sirami Tech, develops and produces silicon and aluminum powder materials for semiconductor applications. 

In March 2026, Sirami Tech closed a round of series A funding led by Zhongguancun Development Venture with participation from Peiyang Begonia, Jiangsu Jinqiao Private Equity Fund Management and Shangshi Fund.

Sirami Tech produces key powder materials for third and fourth generation semiconductor supply chains. Their offerings include aluminum series products such as aluminum nitride (AIN) powder in ceramic and semiconductor grades, and silicon series products encompassing 4H-silicon carbide, 3C-silicon carbide, and synthetic quartz sand. The products are used in semiconductor substrates, chip thermal management, special structural components, and other fields. 

The company generates revenue from providing key powder materials for semiconductor industry.

The company will use the series A funding for the expansion of 7N-grade high-purity synthetic quartz sand production capacity and the construction of a 3C-silicon carbide powder mass production line, accelerating the localization of core semiconductor materials.

## Funding rounds

- Series A, Mar 17, 2026 — Shangshi Fund, Zhongguancun Development Venture, Peiyang Begonia, Jiangsu Jinqiao Private Equity Fund Management
- Angel, Jul 22, 2025, $1.4M — Shangshi Fund, Tsinghua Innovation Ventures
- Angel, Mar 27, 2024 — Shangshi Fund, Tsinghua Innovation Ventures

## Investors

- Shangshi Fund (https://capitalatlas.ai/funds/shangshi-fund) — Angel, Series A
- Tsinghua Innovation Ventures (https://capitalatlas.ai/funds/tsinghua-innovation-ventures) — Angel
- Zhongguancun Development Venture (https://capitalatlas.ai/funds/zhongguancun-development-venture) — Series A
- Peiyang Begonia — Series A
- Jiangsu Jinqiao Private Equity Fund Management (https://capitalatlas.ai/funds/jiangsu-jinqiao-private-equity-fund-management) — Series A