# Sequential Technology International

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sequential-technology-international

- Industry: Materials
- Headquarters: Beijing, China
- Latest round: Series A (Jan 15, 2026)
- Investors on record: 6

## About

Based in Beijing, China and founded in 2022, Beijing Xulun Technology Co., Ltd., trading as Sequential Technology, is a technology company focusing on the basic research and development and industrial application of special polymer materials for semiconductor processes. The company has seven wholly-owned subsidiaries in Beijing, Shanghai, Guangdong and other cities, which are divided into marketing and technical research businesses. The team is composed of overseas returned PhDs and professors from Cornell University in the US and Kansai College in Japan, etc. as well as former executives from internationally renowned companies such as Samsung, SAP and Bosch. In January 2026, Sequential Technology closed Series A3 and Series A4 funding.
Based on two self-research platforms, Basic R&D Center and Application R&D Center, the company has independently developed a variety of products required for wafer processing and semiconductor packaging, covering many process steps, such as wafer thinning and cutting, package cutting, chip packaging, and bare die transportation and other process steps.
The company generates revenue from its own development of a variety of products required for wafer processing and semiconductor packaging, which include multiple process steps such as wafer thinning and slicing, package cutting, chip packaging, bare die transportation, and other process steps.

## Funding rounds

- Series A, Jan 15, 2026 — Qianhai Ark Capital, Beijing Electric Control Entrepreneurship Investment Management
- Series A, Jan 15, 2026 — Nuohua Capital
- Series B, Sep 15, 2025 — Qianhai Ark Capital, Beijing Electric Control Entrepreneurship Investment Management
- Series A, May 9, 2023 — Yuanhe Puhua Suzhou Management
- Series A, May 1, 2022 — Casstar Capital, CETC Fund

## Investors

- Casstar Capital (https://capitalatlas.ai/funds/casstar-capital) — Series A
- CETC Fund (https://capitalatlas.ai/funds/cetc-fund) — Series A
- Yuanhe Puhua Suzhou Management (https://capitalatlas.ai/funds/yuanhe-puhua-suzhou-management) — Series A
- Qianhai Ark Capital (https://capitalatlas.ai/funds/qianhai-ark-capital) — Series B, Series A
- Beijing Electric Control Entrepreneurship Investment Management (https://capitalatlas.ai/funds/beijing-electric-control-entrepreneurship-investment-managem) — Series B, Series A
- Nuohua Capital (https://capitalatlas.ai/funds/nuohua-capital) — Series A