# Absclence (Changzhou) Optoelectronic Technology Co.

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/absclence-changzhou-optoelectronic-technology-co

- Industry: Semiconductors
- Headquarters: Changzhou, China
- Website: www.abcstech.cn
- Latest round: Series B (Apr 29, 2025)
- Investors on record: 8

## About

Established in 2020 and based in Changzhou, China, Absclence (Changzhou) Optoelectronic Technology Co., Ltd operates as a semiconductor optoelectronic materials developer and manufacturer dedicated to the research and development of III-V semiconductor optoelectronic materials and devices. The company founder Zhicheng Xu graduated from University of Chinese Academy of Sciences with a PhD in Microelectronics and Solid State Electronics in 2014. In June 2025, the firm closed a round of venture funding from Donghai Securities, Pudong Venture Capital and Yuanke Venture Capital.

The company mainly produces semiconductor epitaxial wafer and optoelectronic devices. Semiconductor epitaxial wafers are composed of gallium antimonide, indium arsenide, gallium arsenide, indium phosphide. Molecular Beam Epitaxy (MBE) is utilized in the manufacturing process of the products. The products are used in infrared sensing, gas detection, forest fire prevention, automotive LiDAR and other fields.

## Funding rounds

- Series B, Apr 29, 2025 — Aroundasia, Changzhou Gaoxintou Venture, CAS Venture Capital, CRRC Capital Management, Qitai Capital
- Series A, Nov 16, 2023 — Haitong Innovation Capital Management, FG Venture, Sealand Innovation, Changzhou Gaoxintou Venture

## Investors

- Haitong Innovation Capital Management (https://capitalatlas.ai/funds/haitong-innovation-capital-management) — Series A
- FG Venture (https://capitalatlas.ai/funds/fg-venture) — Series A
- Sealand Innovation (https://capitalatlas.ai/funds/sealand-innovation) — Series A
- Changzhou Gaoxintou Venture (https://capitalatlas.ai/funds/changzhou-gaoxintou-venture) — Series A, Series B
- Aroundasia — Series B
- CAS Venture Capital (https://capitalatlas.ai/funds/cas-venture-capital) — Series B
- CRRC Capital Management — Series B
- Qitai Capital (https://capitalatlas.ai/funds/qitai-capital) — Series B