3 Products
ESD Protection
Static electricity is invisible—but the damage it causes to sensitive electronics is very real. ESD (Electrostatic Discharge) protective bags are designed to prevent static build-up and shield components during handling, storage, and shipment, especially once a part leaves the controlled environment of a production floor. The ESD Association specifically calls out shielding bags and other packaging materials as direct protection for ESD-susceptible items when shipped to customers.
Across modern supply chains, ESD packaging is showing up everywhere—not just in electronics. Market and industry sources point to growing adoption across defense/military, aerospace, automotive, and industrial manufacturing, driven by the increasing value and sensitivity of electronic assemblies and modules.
Why ESD Bags Are Becoming Standard Across Aerospace, Defense, Automotive, and Industrial
Today’s “mechanical” systems are loaded with electronics: controls, sensors, power electronics, chips, and embedded computing. That means more products are ESD-sensitive, and more shipments require ESD protection:
- Aerospace & Defense: high-value assemblies, strict traceability, long storage cycles
- Automotive & EV: increasing electronics content and reliability requirements (EV and ADAS)
- Industrial: controls, automation, drives, instrumentation, and field service spares
- Medical / Lab / Pharma equipment: sensitive boards and modules that must arrive functional
What to Look For in an ESD Protective Packaging
Not all “anti-static” bags are the same. The right choice depends on the risk, handling environment, and the sensitivity of the item:
Shielding vs. Dissipative vs. Conductive
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Static shielding bags: help protect against external electrostatic fields and discharges (often the go-to for shipping PCBs and assemblies).
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Dissipative / anti-static bags: reduce triboelectric charging and help bleed off charge; typically used for lower-risk handling scenarios
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Conductive packaging: used where rapid charge equalization is needed (often with careful grounding/handling requirements)
Standards that matter
If you’re shipping ESD sensitive items, align packaging with your ESD control program. The ESD Association describes ANSI/ESD S541 as defining packaging properties and limits to protect ESD susceptible items through production, transport, and storage—and ties it to program requirements in ANSI/ESD S20.20. If you are a military contractor or end user, the MIL-PRF-81705 specification guides the acceptable materials that can be used in packaging.
Why Choose Royco Packaging
When you’re packaging mission-critical components, sourcing from unknown or offshore manufacturers can introduce real risk: inconsistent performance, unclear traceability, and documentation gaps that slow receiving and inspection.
Royco Packaging is the safer choice because we focus on what high-reliability teams care about:
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Documented compliance & traceability (with the certifications your customers and inspectors expect)
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Consistent, repeatable quality aligned with ESD program requirements.
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Faster lead times from stocked inventory and domestic manufacturing and supply chain.
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Expert guidance—so you don’t overbuy, under-spec, or risk using the wrong bag type for your application
If you’re shipping to defense, aerospace, or OEM programs, those points aren’t “nice to have”—they’re what keeps projects moving.
Talk to a Packaging Specialist
Need help selecting the right ESD bag type, size, or spec callout for your program? Royco Packaging's certified specialists can recommend the right configuration based on your product and shipment requirements.
Royco Packaging — Mission Critical Protection. Made in the USA.
Contact a Packaging Specialist
Our experienced packaging specialists are available to assist with your project, provide recommendations, or help place an order.
Call 1-800-67-ROYCO or email our team at sales@roycopackaging.com
Frequently Asked Questions
What is ESD packaging and why is it important?
ESD packaging protects electronic components from electrostatic discharge during handling, storage, and shipment. Static electricity can build up on people, work surfaces, or ordinary packaging and then discharge through a sensitive circuit, damaging it even when no visible defect is present. Royco Packaging supplies commercial static-shield bags and MIL-PRF-81705 materials that provide controlled ESD protection for high-value electronics. These products are used for circuit boards, semiconductors, avionics, sensors, controls, and other assemblies. Royco can also combine ESD packaging with moisture-barrier materials, desiccants, and humidity indicators when components are sensitive to both static electricity and humidity.
What industries require ESD protective packaging?
Industries that handle sensitive electronics commonly require ESD protective packaging. Royco Packaging serves defense and military programs, aerospace and avionics, automotive and EV manufacturing, industrial automation, electronics production, and medical or laboratory equipment applications. Modern products in all of these sectors contain circuit boards, sensors, controls, chips, and power electronics that can be damaged by an uncontrolled static discharge. Royco offers commercial static-shield bags as well as MIL-PRF-81705 materials for programs that require military-specification compliance. Its packaging specialists can help customers select a bag or barrier based on component sensitivity, required shielding, moisture exposure, package dimensions, and any documentation or traceability requirements.
What is the difference between ESD shielding bags and static dissipative bags?
A static-shielding bag is designed to create a protective enclosure that reduces the energy from an external electrostatic discharge reaching the component inside. A static-dissipative bag or material primarily controls charge generation and allows charge to bleed away at a controlled rate, but it may not provide the same shielding from an external ESD event. Royco Packaging supplies static-shield bags and MIL-PRF-81705 barrier materials for high-reliability applications. Choosing between them depends on the component’s sensitivity, handling environment, and customer or contract requirements. For defense or aerospace programs, Royco can help identify whether a commercial static-control bag is sufficient or whether a certified MIL-SPEC shielding material is required.
How do I know which ESD bag is right for my application?
The correct ESD bag depends on the component’s electrostatic sensitivity, whether EMI protection is needed, moisture exposure, storage duration, and the governing customer or military requirement. Royco Packaging offers commercial static-shield bags for general ESD protection and MIL-PRF-81705 Type I and Type III materials for more controlled applications. Type I adds EMI protection, while Type III provides ESD shielding without the extra EMI layer. Moisture-sensitive components may also require a low-permeability barrier, desiccant, and humidity indicator. Royco’s certified packaging specialists can review the board or module, dimensions, handling process, and contract callout to recommend an appropriate bag type and size.
Are Royco Packaging ESD products compliant with MIL-SPEC requirements?
Yes, Royco Packaging offers ESD products that comply with MIL-SPEC requirements, particularly MIL-PRF-81705 materials for electrostatic-discharge protective flexible barriers. The company stocks Type I and Type III products, including ESD moisture-barrier film and certified barrier-bag options, alongside commercial static-shield bags for applications that do not require a military specification. MIL-SPEC compliance should always be tied to the exact product and contract requirement rather than applied to every ESD item in the catalog. Royco emphasizes documentation, traceability, and domestic supply for compliance-sensitive programs. Its packaging specialists can help determine whether the application requires MIL-PRF-81705, ANSI/ESD program compatibility, or a commercial static-control solution.