# Suzhou Tesien Technology

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/suzhou-tesien-technology

- Industry: Semiconductors
- Headquarters: Suzhou, China
- Website: www.tsntec.com
- Latest round: Series A (May 17, 2023)
- Investors on record: 2

## About

Established in 2021 and based in Suzhou, China, Suzhou Tesien Technology is a semiconductor company that focuses on providing TSN (Time-Sensitive Networking) chip IP design services. It has a partnership with Weichen Xinan, Geely Automobile, BYD, Guotai Junan, Haitong Futures, and Huawen Futures. In May 2023, it raised Series A funding co-led by new investors Nanotrend Venture Capital and Suzhou Yongxin Fangzhou Investment. The company provides network chip solutions, in addition to TsnTec 8048X for L1, TsnTec 8048XM for L1.5, TsnTec 8248SW for L2/3, low latency FPGA customization applications, ultra-low latency NICs. The company will use the series A funding to develop 28nm process chips supporting TSN's full protocol family and expand human resources. The company generates revenue from the sale and licensing of TSN chip IP, network chip solutions, and customized FPGA and NIC hardware products. It also engages in co-development and integration projects with automotive and financial service providers. In July 2025, Suzhou Tesien Technology closed a venture funding from new investor Zhongxiaodan Venture Capital.

## Funding rounds

- Series A, May 17, 2023 — Nanotrend Capital, Suzhou Yongxin Fangzhou Investment

## Investors

- Nanotrend Capital (https://capitalatlas.ai/funds/nanotrend-capital) — Series A
- Suzhou Yongxin Fangzhou Investment (https://capitalatlas.ai/funds/suzhou-yongxin-fangzhou-investment) — Series A