Material type
Brand / Model
Features
Applications
Standard FR4
ITEQ IT-180, KB-6167
Tg 140°C, low Z-axis expansion
Consumer electronics, industrial control
High-Tg FR4
Isola 370HR, Panasonic R-1755V
Tg 170–180°C, halogen-free
Automotive electronics, power products
High-frequency materials
Rogers RO4350B, Taconic RF-35
Dk 3.48, low loss
5G communications, radar systems
High-speed materials
Isola I-Speed, Panasonic Megtron 6
Low Dk/Df, signal integrity
Servers, high-speed networks
Metal-core PCB
Aluminum/Copper base, Bergquist MP
Thermal conductivity 1–3 W/m·K
LED lighting, power modules
Flexible materials
DuPont Pyralux, Panasonic R-F775
Polyimide substrate, high flex life
Wearables, foldable displays
Rigid-flex
DuPont Pyralux AP/AC
Multi-layer rigid-flex structure
Medical devices, aerospace
Ceramic substrate
Aluminum oxide / Aluminum nitride
High thermal conductivity, high reliability
High-power LED, laser devices