# Terjin

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

- Industry: IT Security/Cybersecurity
- Headquarters: Shanghai, China
- Website: www.terjin.com
- Total disclosed funding: $14M
- Latest round: Series B (Dec 1, 2025)
- Investors on record: 9

## About

Founded in 2003 and based in Shanghai, China, Terjin is a drone control system developer that provides low-altitude safety control solutions. The company has been rated as a National Specialized, Refined, Featured and Original SMEs and a National High-tech Enterprise, and has acquired over 100 intellectual property rights. In December 2025, Terjin raised Series B++ funding from new investor Meridian Capital China.

Terjin has developed TDOA (Time Difference of Arrival) city-scale low-altitude airspace surveillance and drone management system. The company's main products include detection and defense systems, fixed detection and countermeasures equipment, and vehicle-mounted integrated detection and attack equipment. Fixed detection and countermeasures equipment include TDOA X1B UAV detection equipment, RF-120D fixed UAV countermeasures equipment and X1C fixed UAV detection and positioning equipment, etc. Its products are used in industries such as electric power, petroleum and civil aviation.

The company’s revenue is generated by providing detection equipment and detection and countermeasures equipment.

## Funding rounds

- Series B, Dec 1, 2025 — Meridian Capital
- Series B, Feb 24, 2025 — CDH Investments, Haitong Capital, JIC Capital, Houxue Capital
- Series B, May 20, 2024, $14M — Grand Flight Investment, FTZ Fund, Huaqiang Capital, Zhongxiaodan Venture Capital

## Investors

- Grand Flight Investment (https://capitalatlas.ai/funds/grand-flight-investment) — Series B
- FTZ Fund (https://capitalatlas.ai/funds/ftz-fund) — Series B
- Huaqiang Capital (https://capitalatlas.ai/funds/huaqiang-capital) — Series B
- Zhongxiaodan Venture Capital (https://capitalatlas.ai/funds/zhongxiaodan-venture-capital) — Series B
- CDH Investments (https://capitalatlas.ai/funds/cdh-investments) — Series B
- Haitong Capital (https://capitalatlas.ai/funds/haitong-capital) — Series B
- JIC Capital (https://capitalatlas.ai/funds/jic-capital) — Series B
- Houxue Capital (https://capitalatlas.ai/funds/houxue-capital) — Series B
- Meridian Capital — Series B