In the flexible circuits and FPC field, material choice is crucial. I - tech Electro offers top - notch materials.
1. Premium Kapton Basics
Our lineup starts with DuPont's Kapton. This polyimide film has great heat resistance, making it perfect for high - temp uses like in automotive and high - power computing. Its dimensional stability ensures reliable electrical performance during bending or twisting. With a low 3.6 dielectric constant, it enables fast signal transmission and reduces interference.
Our basic Kapton materials enhance performance:
- DuPont Coverlay: Protects conductive traces from moisture and dust.
- DuPont Copper Clad: Provides a smooth path for electric current.
- DuPont Sheet Adhesive: Bonds circuit layers firmly.
2. Leading - edge Materials from Partners
I - tech Electro also works with Rogers Corporation.
- Rogers Liquid - PhotoImageable - Coverlay: Its photo - imageable property offers high - precision circuit design, great for miniaturization.
- Rogers RFlex1000 and RFlex2005UL: RFlex1000 excels in high - frequency applications. RFlex2005UL, with UL - certification, suits safety - critical uses.
3. EMC Shielding Materials
Our EMC shielding materials like SF_PC1000, SF_PC5000, and SF_PC5500 block electromagnetic signals.
We test them with KEC (0.2 - 1000 MHz) and TSE (100 - 2000 MHz) methods. This ensures they meet strict EMC standards across industries.
4. Reliable Reinforcing Materials
For flexible boards, our reinforcing materials are essential:
- PI reinforcing boards: Add strength without losing flexibility and resist chemical corrosion.
- PET reinforcing sheets: Cost - effective, with good insulation and stability. Ideal for consumer electronics.
- Metal reinforcing boards (e.g., stainless steel): Have high strength and great heat dissipation, suitable for industrial and automotive uses.
Stiffener Material | Usual Thickness |
Polyimide (PI) | 0.075mm, 0.1mm, 0.125mm, 0.15mm ,0.175mm, 0.2mm , 0.225mm, 0.25mm |
FR4 | 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm~1.6mm |
Stainless Steel/Aluminum | 0.1mm, 0.2mm |
EMC Shielding Materials | 18um(typical) |

Our Service Advantage
I - tech Electro stands out with our service. We keep a large, year - round inventory. So, we can quickly meet your needs and ensure fast delivery. With us, you get quality materials and a committed partner.