Guangzhou Raysun New Materials Technology Co., Ltd. (hereinafter referred to as Raysun New Materials) is located in Guangzhou Development Zone, a leading science and technology innovation zone in China. It is a high-end copper-clad laminate manufacturer specializing in the research and manufacturing of high-performance and high reliability materials.
Raysun New Materials established a research team in June 2022. The company has introduced industry-leading coating lines and high-temperature presses, implemented ERP systems, implemented lean production, and used statistical process control technology to ensure high reliability, consistency, and traceability of its products.
● Optimal Dielectric Properties
● Superior Thermal Performance
● Controlled Thermal Expansion
● Outstanding Dimensional Stability
● Multilayer Board Compatibility
● Embedded Resistance Suitability
● Optimal Dielectric Properties
● Superior Thermal Performance
● Controlled Thermal Expansion
● Outstanding Dimensional Stability
● Multilayer Board Compatibility
● Embedded Resistance Suitability
● At high frequencies, dielectric loss is small
● Excellent copper foil peel strength
● Relative cost advantage
● Low moisture absorption rate
● Adapt to complex environments
● The surface of the board appears flat and smooth
● The minimum dielectric loss of PTFE laminated board
● A uniform dielectric constant
● Extremely low dielectric constant
● Isotropic
● Exceptional chemical resistance
● Suitable for double-sided board applications
Why Is PTFE CCL the Preferred Choice for High-Frequency Circuits? 5 Key Properties Explained
Polytetrafluoroethylene (PTFE) copper-clad laminate is a high-frequency circuit substrate widely used in 5G communications, radar, and satellite systems due to its unique properties.
10
2025-07
PTFE CCLs Hard to Process? 3 Key Challenges and Countermeasures
Despite their superior performance, PTFE CCLs pose significant processing difficulties. Key challenges include:
09
2025-07
Selecting Low-Loss CCLs for 5G Era: 4 Critical Parameters for Signal Integrity
In high-speed digital circuits (>10Gbps) and RF applications, low-loss CCL performance hinges on these metrics:
08
2025-07
NVIDIA H100 GPU PCB Revealed: How High-Speed CCLs Tackle 112Gbps Challenges
Prismark projects high-speed CCL demand for AI servers to reach $2.1B by 2025 (23% CAGR).
07
2025-07