materialsUpdated 6/12/2026
FR-4 PCB substrate
FR-4 PCB substrate
HIIE's Materials Engineer selects optimal materials based on your product requirements.
Selection Criteria
- Mechanical — Tensile strength, impact resistance, flexibility
- Thermal — Operating temperature, conductivity, expansion
- Chemical — Corrosion resistance, UV stability, food safety
- Cost — Material cost per kg, minimum order, lead time
- Environmental — Recyclability, RoHS compliance, carbon footprint
Common Material Recommendations
| Application | Material | Why |
|---|---|---|
| Consumer electronics | ABS | Good balance of cost, strength, and finish |
| Outdoor sensors | PETG | UV resistant, strong, printable |
| Medical devices | PC | Sterilizable, clear, impact resistant |
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