EMI Static Shielding Barrier Film
Fruth's static shielding bags prevent the build up of static electricity. They have anti-static properties, but they also protect from electrostatic discharge (ESD). These multi-layer materials create a Faraday Cage protecting components from ESD.
The inner layer is a static dissipative polyethylene surrounded by a layer of aluminum shielding. Our bags do not contain amines, or amides, is N-Octanoic acid free and is polycarbonate compatible.
We are an ISO 9001:2015 certified manufacturer & distributor of standard & custom EMI static shielding film. Made in the USA.
Many of the materials overlap on characteristics and/or properties. We will work with you to find the barrier material best suited for your product, specifications, and budget.
EMI Static Shielding Barrier Film for Electronics & ESD-Sensitive Packaging
Fruth EMI static shielding barrier film provides dual-function protection for electronics packaging-blocking both electromagnetic interference (EMI) and electrostatic discharge (ESD) from reaching sensitive components inside. The metalized film construction creates a Faraday cage effect, making it the required packaging material for ESD Class 0 and Class 1 devices per ANSI/ESD S541.
We supply EMI static shielding film as rollstock and convert it into custom bags, pouches, and packaging formats for OEM electronics manufacturers, defense contractors, and medical device companies.
Common applications include:
- Printed circuit boards (PCBs) — complete ESD and EMI protection during storage, kitting, and shipping
- Semiconductors and integrated circuits — Class 0 and Class 1 ESD protection per ANSI/ESD S541
- Military and aerospace electronics — meets MIL-PRF and ANSI/ESD shielding requirements for avionics and control systems
- Medical device electronics — ESD-safe packaging for diagnostic and implantable device components
- High-value electronic assemblies — prevents ESD damage in distribution and third-party logistics environments
How EMI Static Shielding Film Works
The metalized layer in static shielding barrier film acts as a Faraday cage — it intercepts and dissipates external electrostatic fields before they can reach components inside the package. This is fundamentally different from anti-static film, which only prevents charge buildup on the film surface. For any component rated ESD Class 0 or Class 1, static shielding is required, not optional.
Custom Anti-Static Bag Specifications
Custom EMI Static Shielding Packaging Specifications:
- Format — rollstock, bags, pouches, or custom configurations
- Size — custom width and length to fit your components
- Closure — heat seal, zip-close, or open-top
- Print — ESD warning symbols, part numbers, barcodes, or custom branding
- Compliance — ANSI/ESD S541 and MIL-PRF documentation available on request
- Quantity — standard and high-volume runs
Frequently Asked Questions (FAQs)
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What is EMI static shielding barrier film?
EMI static shielding barrier film is a metalized flexible packaging material that provides both electromagnetic interference (EMI) shielding and electrostatic discharge (ESD) protection. The metalized layer creates a Faraday cage effect that blocks external static fields and EMI from reaching sensitive electronics inside the package.
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What is the difference between static shielding film and anti-static film?
Anti-static film prevents static charge from building up on the film surface but does not block external electromagnetic fields. Static shielding film uses a metalized layer to create a Faraday cage, blocking both ESD and EMI from reaching contents inside. Static shielding is required for ESD Class 0 and Class 1 components per ANSI/ESD S541.
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Can Fruth manufacture custom EMI static shielding bags and pouches?
Yes. Fruth manufactures custom anti-static bags in any size, thic
Yes. Fruth converts EMI static shielding barrier film into custom bags, pouches, and rollstock in any size. Options include zip-close, heat seal, and open-top configurations with custom print. Contact us with your specifications for a quote.
kness, or configuration. Options include pink anti-static poly bags, static shielding bags, and custom printing. Contact us with your specifications for a quote.