Prime Choice for Advanced Entry & Backup Boards
Precision-engineered PCB auxiliary materials since 2005. Trusted by leading PCB manufacturers supplying global mobile and medical device industries.
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Precision-engineered PCB auxiliary materials since 2005. Trusted by leading PCB manufacturers supplying global mobile and medical device industries.
Established in 2005, SUNWARD PCB MATERIAL CO., LIMITED is a specialized manufacturer of high-precision entry and backup boards for printed circuit board (PCB) fabrication. Our patented products ensure consistent quality and reliability in high-speed drilling processes.
We serve top-tier PCB fabricators involved in PBX systems, servo machines, internet infrastructure, telecommunications, and medical devices. Many of our clients are renowned Chinese manufacturers supplying components to world-famous mobile phone and package substrate factories.
Over 19 years of industry expertise
Innovative solutions for PCB drilling
Supplies to leading electronics brands
Tailored sizes and specifications
High-performance entry and backup boards engineered for precision, durability, and consistency in PCB manufacturing.
High-density melamine board offering excellent flatness and wear resistance. Ideal for multi-layer PCB drilling.
Durable phenolic resin-impregnated wood board with high impact resistance and dimensional stability.
Medium and high-density fiberboard with uniform density and excellent surface smoothness.
Advanced composite material designed for superior drill entry performance and burr reduction.
Precision-coated aluminum sheet providing excellent conductivity and drill guidance.
Enhanced version with improved coating adhesion and longer service life under high-frequency use.
Engineered for extreme durability and resistance to high-pressure drilling operations.
Hybrid material combining the benefits of resin and fiber for balanced performance.
Premium-grade MDF with ultra-fine surface finish for sensitive PCB applications.
Specialized entry material with built-in anti-static properties for ESD-sensitive environments.
We combine innovation, precision, and customer-centric service to deliver superior PCB auxiliary materials.
Our products are protected by patents and undergo rigorous quality control to ensure consistency and performance.
Engineered for high-speed drilling with minimal wear, reduced burrs, and excellent hole quality.
From initial design to full-scale production, we support your specific needs with custom sizing and technical guidance.
High-quality materials at competitive prices, helping you reduce overall production costs.
Reliable logistics and distribution network serving customers across Asia, Europe, and North America.
We build lasting relationships through consistent quality, on-time delivery, and responsive service.
Find answers to common questions about our products and services.
Entry boards are placed on top of PCB stacks to ensure clean drill entry and reduce burr formation. Backup boards are placed underneath to support the PCB during drilling and prevent damage to equipment or poor hole quality.
Some products like coated aluminum entry sheets can be reused after proper cleaning. Phenolic and fiber-based boards are typically single-use but offer consistent performance per cycle.
Yes, we support custom dimensions and specifications to meet your production line requirements. Contact us with your needs.
Yes, we provide product samples upon request to help you evaluate performance in your specific application.
Our primary markets include telecommunications, medical devices, mobile electronics, servo machines, and internet infrastructure hardware manufacturing.
For inquiries, samples, or technical support, please visit our official website to contact Sunward PCB Material Co., Limited.
SUNWARD PCB MATERIAL CO., LIMITED
Established: 2005
NO.1210 4th Block, The First International One Mall Business Center
South District, Dongguan City, Guangdong Province, China
+86-769-22014319
+86-769-88037277
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