Suzhou Xihang Semiconductor Technology Co., Ltd.
矽行半导体
Suzhou Xihang Semiconductor Technology Co., Ltd. (矽行半导体) is a Chinese semiconductor equipment company focused on bright-field nano-pattern wafer defect inspection systems for front-end manufacturing. Source Code Capital led its Series A round and remains a key backer . The company has developed a product matrix spanning TB1000/TB1100 (65–180 nm), TB1500 (40 nm), and TB2000 (14 nm) nodes, with the TB1500 having secured customer orders as of early 2025 and the TB2000 passing factory validation in March 2025 . Its equipment targets logic and memory chip production, positioning it as a domestic alternative in a segment long dominated by foreign suppliers . Source Code Capital partner Zhang Xun (张洵) has led or co-led the firm's investment in the company .
AI-generated — may contain errors, please verify.
Coverage
Event Recruitment | Let AI Grow in Real-World Scenarios
April 30 · Shenzhen. Code Brain x WAIC Future Tech. Looking forward to meeting you, the AI founder.
Source Code Capital | Xun Zhang Named to ChinaVenture's "2025 Nova Rising Star Investors" List
MaHui | Congratulations to MaHui Member Seeya Technology on STAR Market IPO, Becoming "China's First Domestic Silicon-Based OLED Stock"
Source Code Capital was one of the key investors in J&T Global Express's Series C round, providing continuous support throughout the company's growth.
Source Code Capital Co-Leads Pre-A Round in 3D AI Chip Startup Suanmiao Tech, Which Raised Nearly 1 Billion Yuan Across Two Consecutive Rounds
Source Code Capital has invested in more than 20 companies across the AI industry chain.
An Underwater AI Chip Company Raises 1 Billion Yuan, Targeting Large Model Inference
Walking between two "hands."
Code Brain | What Did 140+ AI Practitioners Talk About for 3 Hours?
Source Code Capital has gone deep on AI, building out a full-stack presence across foundation models, AI agents, vertical applications, and the underlying infrastructure that supports them.
How Source Code Capital's Zhang Xun Went From "Hunter" to "Farmer" | Source Code Insights
Investment must ultimately return to the fundamentals of business and adhere to the common sense of operations.
MaHui Portfolio: Suzhou Xihang Semiconductor Technology Co., Ltd. Secures Customer Order for 40nm BFI Equipment, Advancing Domestic Front-End Semiconductor Inspection
Code Engraving | Breaking Through the 14nm Process Inspection Barrier: Suzhou Xihang Semiconductor Technology Co., Ltd.'s TB2000 Bright-Field Nano-Patterned Wafer Defect Inspection Equipment Opens a New Chapter for Domestic Defect Detection
MaKe | MaHui Member Suzhou Xihang Semiconductor Technology Co., Ltd. Releases China's First 40nm Bright-Field Nano-Pattern Wafer Defect Inspection Equipment
This marks a new breakthrough for China's domestic high-end semiconductor testing equipment.
MaHui | Congratulations to MaHui Member Sailing Semiconductor on Delivering First Domestic Bright-Field Inspection System
China's Domestic Semiconductor Optical Inspection Takes a Solid Step Forward










