# Sigma Squares Tech

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/sigma-squares-tech

- Industry: Software
- Headquarters: Beijing, China
- Website: www.sigmasquares.com
- Total disclosed funding: $25M
- Latest round: Series B (May 23, 2025)
- Investors on record: 11

## About

Established in 2018 and based in Beijing, China, Sigma Squares Tech is a technology company that focuses on industrial vision, machine vision and industrial automation. It is a National High-Tech Enterprise and has set up R&D centers, intelligent manufacturing centers and sales centers in Chengdu, Dongguan and Southampton. The company has cooperated with Huawei, Lenovo, Sinopharm Group, Yangtze River Pharmaceutical Group and other companies. In May 2025, Sigma Squares Tech raised approximately CNY 100 million in series B+ funding from new investor Beijing Guorui Investment. The round is part of larger CNY 100 million series B funding. Sigma Squares Tech engages in providing full-stack visual services and enterprise-level solutions. Its main products include vision software platforms, Sirius Micro Services microservice platform, Insvis MPI colour mould inspection system, Pharmvis BPI pharmaceutical blister inspection equipment. The cloud vision software platform can connect multiple industrial cameras at the same time to provide enterprises with production data feedback. The products are used in medical, textile, printing and 3C industries. The company generates revenue by developing enterprise-level cloud vision software suite, transparent material product inspection, pharmaceutical production inspection system, high-performance touch inspection platform and medical consumables' production inspection system. The company will set up the East China Center in Suzhou and expand the research and development of intelligent manufacturing systems for medical devices and consumables.

## Funding rounds

- Series B, May 23, 2025, $14M — Beijing Guorui Investment
- Series B, Oct 17, 2024 — Cowin Capital, Hua Capital Management, Alwin Capital, V Fund, Insight Capital, Entropy Asset Management, Suzhou Xiangcheng Fund
- Series A, Jun 28, 2021, $10M — V Fund, Insight Capital, Entropy Asset Management, Guoding Capital
- Angel, Feb 19, 2019, $1.5M — Future Capital Discovery Advisory (Hong Kong) Limited, Hongtai Aplus
- Angel, Aug 20, 2018 — Hongtai Aplus

## Investors

- Hongtai Aplus (https://capitalatlas.ai/funds/hongtai-aplus) — Angel
- Future Capital Discovery Advisory (Hong Kong) Limited (https://capitalatlas.ai/funds/future-capital-discovery-advisory-hong-kong-limited) — Angel
- V Fund (https://capitalatlas.ai/funds/v-fund) — Series A, Series B
- Insight Capital — Series A, Series B
- Entropy Asset Management — Series A, Series B
- Guoding Capital (https://capitalatlas.ai/funds/guoding-capital) — Series A
- Cowin Capital (https://capitalatlas.ai/funds/cowin-capital) — Series B
- Hua Capital Management (https://capitalatlas.ai/funds/hua-capital-management) — Series B
- Alwin Capital — Series B
- Suzhou Xiangcheng Fund (https://capitalatlas.ai/funds/suzhou-xiangcheng-fund) — Series B
- Beijing Guorui Investment — Series B