# Join Sun

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/join-sun

- Industry: Semiconductors
- Headquarters: Wuxi, China
- Latest round: Series B (Aug 3, 2023)
- Investors on record: 1

## About

Based in Wuxi, China, and founded in 2018, Tsugami Intelligent Technology (Jiangsu) Co., Ltd., trading as Join Sun, is a semiconductor company engaged in the research and development of equipment for the semiconductor industry.
In April 2026, Join Sun raised CNY 50 million in venture funding from Guolian Group.

The company is committed to customizing various types of automated production and ultrasonic testing equipment for customers, which integrates optical, mechanical, electrical, IoT, and software control technology systems, machine vision, and robotics applications. The products are used in semiconductor IGBT, precision manufacturing, new energy, new materials, and other fields.

The company's revenue is generated by providing equipment for the semiconductor industry.

The company plans to expand its semiconductor equipment manufacturing and R&D capabilities by establishing a high-end equipment headquarters, adding advanced production lines, and building cleanroom facilities to support next-generation semiconductor inspection and testing solutions.

## Funding rounds

- Series B, Aug 3, 2023 — Addor Capital

## Investors

- Addor Capital (https://capitalatlas.ai/funds/addor-capital) — Series B