# SDSX

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

- Industry: Electronics
- Headquarters: Shenzhen, China
- Website: www.sdsxchip.com
- Total disclosed funding: $15M
- Latest round: Series D (Aug 11, 2025)
- Investors on record: 3

## About

Established in 2017 and based in Shenzhen, China, SDSX operates as a RF solutions provider that provides GaAs and GaN RF chips, Wi-Fi 6 chips and GaN-on-Si power chips. The company has R&D centers in Shenzhen and Chengdu, and regional sales centers in Beijing, Shanghai, Nanjing and Xi'an. The core research team is 62% of its total employees, comes from University of Science and Technology Bordeaux I, France, Southeast University and University of Electronic Science and Technology, and 85% have postgraduate degrees. The company passed ISO9001 quality management system certification and ISO14001 environmental management system certification. In February 2022, it established Shanghai subsidiary. In July 2023, the company closed strategic investment led by Beijing Financial Street Capital Operation Group. The company focuses on the R&D of products in the field of communications. Its products include GaN PA, GaAs PA, GaAs LNA and Wi-Fi 6. Products can apply in the fields of 5G base stations, new energy vehicles, cell phone chargers, photovoltaic and power electronics. Revenue is generated through developing and providing radio frequency integrated circuits (RFICs) to users in the 4G/5G communications market.

## Funding rounds

- Series D, Aug 11, 2025 — Broad Vision Funds
- Series B, Dec 22, 2021 — SDIC Venture Capital
- Series A, Mar 15, 2021, $15M — Goofar Sanxin Fund

## Investors

- Goofar Sanxin Fund (https://capitalatlas.ai/funds/goofar-sanxin-fund) — Series A
- SDIC Venture Capital (https://capitalatlas.ai/funds/sdic-venture-capital) — Series B
- Broad Vision Funds (https://capitalatlas.ai/funds/broad-vision-funds) — Series D