Discover G10 glass epoxy laminate – a flame-resistant, high-strength composite material ideal for electrical insulation, PCB manufacturing, and industrial components. Learn about its properties and applications.
What is G10 Glass Epoxy Laminate?
G10 glass epoxy laminate is a composite material manufactured by combining woven fiberglass cloth with an epoxy resin binder under high pressure and temperature. This thermoset material meets NEMA G10 specifications and offers exceptional:
- Mechanical strength and dimensional stability
- Electrical insulation properties
- Flame resistance (UL94 V-0 rating)
- Chemical and moisture resistance
- Temperature tolerance (-40ยฐC to 120ยฐC)

Key Properties and Technical Specifications
Physical Characteristics
- Density: 1.8 g/cmยณ ยฑ 0.1
- Water Absorption: <0.1% (24hr immersion)
- Surface Resistivity: 10โท-10ยนโฐ ฮฉ
Mechanical Performance
- Tensile Strength: 310 MPa
- Flexural Strength: 415 MPa
- Compressive Strength: 320 MPa
Industrial Applications
- Electronics Manufacturing: PCB substrates, terminal boards
- Aerospace Components: Insulating spacers, structural parts
- Medical Equipment: MRI components, surgical tools
- Industrial Machinery: Bushings, wear plates
Why Choose Our G10 Material?
Our manufacturing facility specializes in producing G10 laminates with:
- Custom thickness options (0.5mm to 50mm)
- Precision cutting and machining services
- RoHS and REACH compliance
- Third-party quality certifications
Frequently Asked Questions
Q: How does G10 differ from FR4 material?
A: While both use glass-epoxy composition, G10 offers higher mechanical strength and better moisture resistance compared to standard FR4.
Q: Can you provide custom-colored G10 laminates?
A: Yes, we offer standard natural (amber) and custom-dyed variants in black, green, and blue.

