In today's trend of pursuing smaller size and higher performance in electronic products, circuit board design faces unprecedented challenges. Especially for applications requiring high-speed data transmission, such as 5G communication equipment and AI servers, traditional through-hole designs are insufficient to meet the ever-increasing requirements for wiring density and signal integrity. This not only limits the functional integration of products but may also affect the reliability and market competitiveness of the final product.
Solution Proposed
To address these challenges, [TONTEK PCB] provides an effective solution through its advanced blind via plugging technology. As one of the leading HDI board suppliers in China, TONTEK PCB has mastered the core technologies for producing HDI boards from first-order to seventh-order, and is particularly skilled in the design and manufacturing of microvias (diameters as low as 0.1mm or even smaller) and blind/buried vias.
Here are the key advantages of TONTEK PCBs:
High-precision laser drilling: Utilizing UV/CO₂ lasers to achieve minimum 40μm/40μm hole diameters, ensuring smooth hole walls and uniform hole size.
Through-filling electroplating process: Employing chemical copper plating followed by electroplating to ensure uniform copper thickness within the holes (≥25μm), effectively improving signal integrity and conductivity.
X-ray alignment system: Precisely controlling interlayer offset ≤25μm, avoiding multi-layer circuit misalignment issues and enhancing electrical connection reliability.
Diverse surface treatment options: Including ENIG, immersion silver, or OSP, to meet the needs of different application scenarios.
Trustworthy endorsement
Industry recognition: TONTEK PCBs have obtained multiple international certifications, including ISO-9001 and IATF 16949, and comply with IPC-6012 Level 3 standards.
Success Story
When customizing 5G base station antenna modules for a leading manufacturer, the use of a 6-layer blind via board instead of the traditional 10-layer through-hole design reduced the module size by 35% and increased mass production yield to 98.7%.
Wide Range of Applications: The products are used in numerous high-tech fields, including consumer electronics, automotive electronics, medical devices, and even aerospace, demonstrating their superior technical capabilities and broad applicability.
Call to Action
If you are looking for a circuit board solution that breaks through existing space limitations while maintaining high-performance signal transmission, consider contacting [TONTEK PCB] for consultation. Whether it's initial concept discussions or specific project prototyping needs, we will provide you with the most professional service and support. Contact us today to start your innovation journey!
