# GuangJiu Technology

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

- Industry: Semiconductors
- Headquarters: Shanghai, China
- Latest round: Angel (Sep 4, 2026)
- Investors on record: 3

## About

Based in Shanghai, China and founded in 2024, Guangjiu Technology (Shanghai) Co., Ltd., dba GuangJiu Technology, is a hard-tech company engaged in the application of optical computing technology. The company's founder, Cheng Wang, graduated from ShanghaiTech University.

In September 2026, GuangJiu Technology closed a round of Angel funding from Casstar Capital.

GuangJiu Technology specializes in the R&D and industrialization of edge optical computing AI (Artificial Intelligence) processors applied in nuclear fusion, quantum computing, brain-computer interfaces, and large-scale scientific devices and other fields. The company's core offering is edge optical computing processors that employ a reservoir-based computing architecture, enabling simultaneous linear matrix operations and nonlinear operations in the optical domain.

The company generates revenue from developing and providing edge optical computing AI processors.

The company will primarily use the Angel funding in September 2026 for standardized product iteration of edge optical computing AI processors, expansion of the technical team, and validation with benchmark customers.

## Funding rounds

- Angel, Sep 4, 2026 — Summitview Capital, Casstar Capital, Pudong Venture Capital
- Angel, Jul 31, 2025 — Casstar Capital

## Investors

- Casstar Capital (https://capitalatlas.ai/funds/casstar-capital) — Angel
- Summitview Capital (https://capitalatlas.ai/funds/summitview-capital) — Angel
- Pudong Venture Capital (https://capitalatlas.ai/funds/pudong-venture-capital) — Angel