Sigma Squares Tech is a Beijing company that develops industrial vision, machine vision and automation software.
Established in 2018 and based in Beijing, China, Sigma Squares Tech builds vision software platforms, a microservice platform and inspection systems for the medical, textile, printing and 3C industries. It is a National High-Tech Enterprise with R&D, intelligent manufacturing and sales centers in Chengdu, Dongguan and Southampton. In May 2025 it raised about CNY 100 million in Series B+ funding from new investor Beijing Guorui Investment, part of a larger CNY 100 million Series B round.
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