# Teemsun

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

- Industry: Aerospace
- Headquarters: Beijing, China
- Total disclosed funding: $24M
- Latest round: Series B (Oct 12, 2020)
- Investors on record: 2

## About

Based in Beijing, China, and founded in 2014, Teemsun is an infrared thermal imaging technology developer, providing infrared thermal imaging products and solutions. The company has military business qualifications such as the Second-Level Confidentiality Qualification of Weapons and Equipment Scientific Research and Production Units, and Weapons and Equipment Scientific Research and Production Licence. In March 2021, it closed a strategic investment. In August 2024, Teemsun was listed on the Shenzhen Stock Exchange with the code 301571.

Teemsun is engaged in the research and development and production of optoelectronic products such as infrared thermal imaging. Its main products include infrared products such as refrigerated infrared movement and circuit module, as well as components such as refrigerated detectors and lenses. The company also provides remote sensing data application services, information system development and satellite navigation receiver development services. Products and services can be used in border defence or key area reconnaissance and monitoring equipment, optoelectronic pods, satellite optical payloads, infrared seekers, and other military fields.

The company generates revenue by providing infrared products such as refrigerated infrared movements, components such as refrigerated detectors and satellite navigation receivers, and provide remote sensing data application services and information system development services.

## Funding rounds

- Series B, Oct 12, 2020, $22M — Zhongguancun Co-Innovative Fund Management
- Angel, Aug 21, 2014, $1.6M — Legend Star

## Investors

- Legend Star (https://capitalatlas.ai/funds/legend-star) — Angel
- Zhongguancun Co-Innovative Fund Management (https://capitalatlas.ai/funds/zhongguancun-co-innovative-fund-management) — Series B