# Flow++

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

- Industry: IT Security/Cybersecurity
- Headquarters: Beijing, China
- Website: www.flowpp.com
- Latest round: Series B (Aug 21, 2020)
- Investors on record: 5

## About

Based in Beijing, China and founded in 2016, Flow++ is a big data service company focusing on the collection, analysis and application of full-volume data on the web. The company's founding team originated from the Network Security Laboratory of Tsinghua University, and has published papers and research results in top international academic conferences and journals in the fields of computer networks, communications and security, such as ACM SIGCOMM and IEEE/ACM ToN. Meanwhile, it has undertaken dozens of national communication big data intelligence construction projects, including the National Key Research and Development Program and Information Security Program. In March 2026, Flow++ closed Strategic Investment from Zhongyi Guotou Innovation Investment Management.

The company has independently developed a series of algorithms and technologies focusing on network full-volume data collection, analysis and application, and the derived products include FlowID, a full data collection product; FlowAI, a big data platform; FlowGuard, a security data product; and FlowWind, a public opinion data product. They respectively adopt encrypted traffic identification algorithms, AI self-evolution platform based on automation control, etc., and provide customers with functional services such as building user profiles and instant analysis, security situation awareness, abnormal event monitoring, sensitive behavior tracking, and other services.

The company generates revenue by providing data services, network data collection solutions, and AI-driven analytics platforms to clients in various sectors.

## Funding rounds

- Series B, Aug 21, 2020 — Green Pine Capital Partners, CoStone Capital
- Series B, Mar 26, 2018 — Baidu Ventures, THG Ventures
- Series A, Feb 10, 2017 — TusStar

## Investors

- TusStar (https://capitalatlas.ai/funds/tusstar) — Series A
- Baidu Ventures (https://capitalatlas.ai/funds/baidu-ventures) — Series B
- THG Ventures (https://capitalatlas.ai/funds/thg-ventures) — Series B
- Green Pine Capital Partners (https://capitalatlas.ai/funds/green-pine-capital-partners) — Series B
- CoStone Capital (https://capitalatlas.ai/funds/costone-capital) — Series B