# Lightlink

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/lightlink

- Industry: Electronics
- Headquarters: Beijing, China
- Website: www.lightlinktech.io
- Total disclosed funding: $223M
- Latest round: Series A (Aug 27, 2026)
- Investors on record: 16

## About

Based in Beijing, China and founded in 2024, Beijing Guanglian Xinke Intelligent Technology Co., Ltd., trading as Lightlink, focuses on developing optical interconnect architectures for empowering high-performance computing. The company's core team comprises graduates from domestic and international universities and research institutions such as MIT, Tsinghua University, Zhejiang University, and the Chinese Academy of Sciences. In August 2026, it raised nearly CNY 1 billion in Series A+ funding.

Lightlink offers advanced semiconductor solutions aimed at enhancing connectivity and performance across various electronic devices. The company's main products include multi-channel parallel CPO (co-packaged optics), multi-channel OIO (optical input/output) broadcast integrated chip, multi-channel OIO optical engine verification board, etc. The company's products and solutions can be applied to accelerate the performance of data centers and artificial intelligence computing.

The company generates revenue from the commercialization of high-performance computing inter-chip optical interconnect interface chips and engines.

## Funding rounds

- Series A, Aug 27, 2026, $149M — Legend Capital, China Merchants Capital, China Capital Management, HSG, He'nan Investment Group, GL Ventures, China Life Capital, Xinglian Capital
- Series A, Jun 3, 2026, $74M — Verity Ventures, Legend Capital, CoStone Capital, Gaorong Ventures, Lenovo Capital and Incubator Group, Shangshi Fund, HSG, Renai Capital, GL Ventures, GLP Hidden Hill Capital, Hainan Sprout Capital

## Investors

- Verity Ventures (https://capitalatlas.ai/funds/verity-ventures) — Series A
- Legend Capital — Series A
- CoStone Capital (https://capitalatlas.ai/funds/costone-capital) — Series A
- Gaorong Ventures (https://capitalatlas.ai/funds/gaorong-ventures) — Series A
- Lenovo Capital and Incubator Group (https://capitalatlas.ai/funds/lenovo-capital-and-incubator-group) — Series A
- Shangshi Fund (https://capitalatlas.ai/funds/shangshi-fund) — Series A
- HSG (https://capitalatlas.ai/funds/hsg) — Series A
- Renai Capital (https://capitalatlas.ai/funds/renai-capital) — Series A
- GL Ventures (https://capitalatlas.ai/funds/gl-ventures) — Series A
- GLP Hidden Hill Capital — Series A
- Hainan Sprout Capital (https://capitalatlas.ai/funds/hainan-sprout-capital) — Series A
- China Merchants Capital (https://capitalatlas.ai/funds/china-merchants-capital) — Series A
- China Capital Management (https://capitalatlas.ai/funds/china-capital-management) — Series A
- He'nan Investment Group (https://capitalatlas.ai/funds/he-nan-investment-group) — Series A
- China Life Capital — Series A
- Xinglian Capital (https://capitalatlas.ai/funds/xinglian-capital) — Series A