Foil Tape
Foil tape is a high-performance adhesive tape backed with a metal foil—used for thermal insulation, EMI/RFI shielding, sealing, and high-temperature masking. Its unique combination of metallic backing and durable adhesive makes it essential in aerospace, electronics, HVAC, and industrial sectors.
✅ Key Features:
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Reflects heat and light
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Bonds well to irregular surfaces
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Resistant to flame, water, UV, and chemicals
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Withstands temperatures from -20°C to 150–180°C
📌 Common Applications:
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HVAC sealing & insulation
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EMI/RFI shielding in electronics
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Ductwork vapor sealing
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Reflective thermal wrap
Our Products
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Foil Tape
Aluminum Tape
Select options This product has multiple variants. The options may be chosen on the product page -
Foil Tape
Copper Tape
$18.00 – $36.00 Select options This product has multiple variants. The options may be chosen on the product page
01.
Choosing the Right Foil Tape
Before selecting a foil tape, consider:
Temperature range of your process
Need for shielding, insulation, or both
Surface type and bonding strength required
Exposure to chemicals, UV, or moisture
02.
Aluminum Foil Tape
Conductive Adhesive
- Used in shielding cabinets, grounding, and EMI repairs
- Less expensive than copper
- Good for general EMI/RFI applications where high conductivity isn’t critical
Non-Conductive Adhesive
- Ideal for HVAC duct sealing, thermal insulation, and vapor barriers
- Reflects heat and light but does not conduct electricity through adhesive
Copper Foil Tape
Conductive Adhesive
- Best choice for precision EMI/RFI shielding
- Used in guitars, smart devices, flexible circuits, and PCB repairs
- Conducts current even through overlapping seams
Non-Conductive Adhesive
- Still conducts through copper foil, but not across adhesive layers
- Used when insulation is preferred or manual soldering is planned
Applications of Foil Tape
Foil tape with conductive adhesive (especially copper) is widely used to block electromagnetic and radio frequency interference in electronic devices, enclosures, and circuit boards.
Grounding and Bonding
Conductive foil tapes are applied to create electrical paths, ground components, and ensure conductivity between metallic surfaces.
Aluminum foil tape with non-conductive adhesive is used to seal and insulate ductwork, providing a moisture barrier and reflecting heat to improve energy efficiency.
Thermal Insulation
Foil tape reflects heat and is used to wrap pipes, wires, and panels in high-temperature environments. It’s essential in aerospace, automotive, and manufacturing industries.
Questions
Frequently Asked Questions
Can foil tape conduct electricity?
The foil itself is conductive in both copper and aluminum tapes. However, only tapes with conductive adhesive will conduct electricity through the adhesive layer, which is essential for grounding and EMI shielding.
Is foil tape waterproof?
Yes. Aluminum foil tape is water-resistant and often used for vapor barriers and duct sealing.
What’s the difference between aluminum and copper foil tape?
Aluminum tape is commonly used for HVAC, insulation, and basic EMI shielding. Copper tape offers higher conductivity and is better for precision applications like circuit repair, EMI/RFI shielding, and electronics.