Your Global Partner in
Semiconductor Wafer Solutions

Sibranch provides high-quality silicon wafers and semiconductor substrate materials for research,
pilot production, and advanced manufacturing customers worldwide.

Customized Wafer Processing Services

Flexible • Precise • Reliable

High-precision dicing, back grinding, edge grinding, and cleaning services for
silicon wafers and semiconductor materials.

Customer Service, Customer Satisfaction

Why Choose Us

Professional Solution

With extensive industry experience and one-on-one technical support, we help you select the right products and answer all your technical questions.

Reliable Logistics

We work with professional logistics partners for sea freight, air freight and express delivery to provide you with the most efficient shipping solutions.

Quality Assurance

Every batch of products comes with a corresponding quality inspection report, so you can be confident in product quality.

Responsive Service

Our customer service team keeps you updated with real-time logistics information to ensure on-time delivery.

About Company

Founded in 2006 by a team of material science and engineering experts in Ningbo, China, Sibranch Microelectronics is dedicated to supplying high-quality semiconductor wafers and professional technical services to customers worldwide. Our product range covers up to 12-inch semiconductor wafers, including:
● Standard silicon wafers: SSP (Single Side Polished), DSP (Double Side Polished)
● Test wafers and prime wafers
● SOI (Silicon on Insulator) wafers
● Reclaimed/coinroll wafers
We offer various growth methods (CZ/MCZ/FZ/NTD), almost any crystal orientation, off-cut specifications, a full range of high/low resistivity options, and custom requirements such as ultra-flat, ultra-thin, and thick wafers.

Looking for the Right Product or Tailored Solution?

Our Advantage

Excellent Product Quality

All our products are sourced from the world's top five wafer manufacturers and leading domestic fabs. We implement strict quality control from the source. For custom requirements, our technical teams — both domestic and international — provide end-to-end processing support, comprehensive technical backing, and rigorous quality inspection to ensure consistent product performance.