EMI / RFI SHIELDING MATERIALS

EMI Shielding Fabrics for Electronic & Industrial Applications

Compare conductive textile constructions for EMI/RFI control in enclosures, assemblies, flexible covers and custom parts. Start with application requirements, then evaluate material data and installed shielding performance.

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START WITH THE APPLICATION

Choose Shielding Material Around the Assembly

EMI shielding fabric is a conductive textile used as part of an electromagnetic interference control design. A fabric's reported shielding effectiveness alone does not predict the performance of a finished product: frequency, test setup, seam overlap, openings, contact and grounding can change the result.

Enclosures & equipment

Evaluate flexible conductive linings, covers and enclosure interfaces. Pay attention to continuity across seams, edges and doors.

Electronic applications →

Cable and wrapped parts

Compare flexibility, weave and installation methods. Overlaps and termination details should be validated on the intended assembly.

Cable-wrap considerations →

Adhesive-backed assemblies

Assess adhesive type, contact surface, bond geometry and electrical continuity; the fabric and adhesive layers are not interchangeable.

Adhesive fabric guidance →
SELECT BY CONSTRUCTION

Representative EMI Shielding Fabric Models

These six examples cover plain, ripstop, black-finish, wide-roll and adhesive-backed constructions from the OneThinktec catalog. Review each SKU's page for specification context and request current documentation before final selection.

OneThinktec X00606 Plain Weave EMI Shielding Fabric
Standard textile · X00606

Plain Weave EMI Shielding Fabric

1.1 m width · 0.08 mm thickness

Copper-nickel polyester base fabric for evaluating conductive shielding layers.

View X00606 specifications →
OneThinktec X00721 Ripstop EMI Shielding Fabric
Ripstop weave · X00721

Ripstop EMI Shielding Fabric

1.1 m width · 0.078 mm thickness

Grid construction option for projects evaluating fabric handling and reinforcement.

View X00721 specifications →
OneThinktec X00760 Black / Silver-Gray Shielding Fabric
Finish option · X00760

Black / Silver-Gray Shielding Fabric

1100 mm width · 0.085 ± 0.007 mm

Single-sided black/silver-gray textile option where surface finish matters.

View X00760 specifications →
OneThinktec X00789 Wide EMI Shielding Fabric
Wide format · X00789

Wide EMI Shielding Fabric

1.38 m width · 0.08 mm thickness

A wider roll to review when panel dimensions or seam counts are important.

View X00789 specifications →
OneThinktec X00748 Self-Adhesive Plain Weave Shielding Fabric
Adhesive backed · X00748

Self-Adhesive Plain Weave Shielding Fabric

1.06 m width · 0.08 ± 0.01 mm fabric

Adhesive-backed option for evaluating bonding to a defined substrate.

View X00748 specifications →
OneThinktec X00792 Self-Adhesive Ripstop Shielding Fabric
Adhesive backed · X00792

Self-Adhesive Ripstop Shielding Fabric

1.06 m width · 0.08 ± 0.01 mm fabric

Ripstop construction with adhesive backing; evaluate adhesive and grounding interfaces.

View X00792 specifications →
PRACTICAL COMPARISON

Widths and Construction at a Glance

Material dimensions can affect cutting yield, seam locations and assembly design. This table summarizes catalog dimensions rather than claiming comparable test performance.

ModelConstructionCatalog widthFabric thicknessNext step
X00606Plain weave1.1 m0.08 mmSpecifications
X00721Ripstop (grid)1.1 m0.078 mmSpecifications
X00760Single-sided black / silver-gray1100 mm0.085 ± 0.007 mmSpecifications
X00789Plain weave, wide roll1.38 m0.08 mmSpecifications
X00748Adhesive-backed, plain weave1.06 m0.08 ± 0.01 mm*Specifications
X00792Adhesive-backed, ripstop1.06 m0.08 ± 0.01 mm*Specifications

* Fabric thickness is listed separately from adhesive/release-liner construction. Dimensions are transcribed from the existing OneThinktec catalog and should be confirmed before purchasing.

INTERPRETING TEST DATA

How to Evaluate Shielding Effectiveness

01 / Check frequency

Request shielding results with a stated frequency range. A single dB figure without test conditions is not enough for meaningful comparison.

02 / Confirm test method

Planar material testing, such as ASTM D4935, and enclosure testing, such as IEEE 299, evaluate different configurations. They should not be treated as equivalent.

03 / Verify the assembly

Check seams, apertures, terminations, contact pressure and bonding method. Finished-system performance requires application-specific evaluation.

For a testing overview, visit Testing & Evaluation; for technical context read shielding effectiveness in dB and seams and gaps.

FREQUENTLY ASKED QUESTIONS

EMI Shielding Fabric FAQs

Is EMI shielding fabric the same as conductive fabric?

Conductive fabric describes a material property; EMI shielding fabric describes a potential use in a shielding design. Conductivity alone does not guarantee an installed assembly will meet its shielding target. Compare conductive textile models.

How many dB of shielding should my project require?

The target depends on the interfering signal, frequency range, product construction and applicable design or test requirements. Ask for results with frequencies, fixture and method details, then validate the finished assembly.

When should I consider self-adhesive shielding fabric?

When bonding to a surface is needed, compare adhesive-backed options and evaluate the specific substrate, bonding process and electrical contact path. Adhesive conductivity should be confirmed, not assumed.

Can OneThinktec help with samples and cut-to-size requirements?

Share the SKU, planned application, dimensions, expected order quantity and any test requirements. Suitable sourcing or conversion options can be discussed case by case; availability is subject to confirmation.

APPLICATION-LED MATERIAL SELECTION

Discuss Your EMI/RFI Shielding Requirements

Tell us the use case, operating frequency, target shielding result, substrate, dimensions, installation method and required quantity. We can discuss the product options and available supporting documents.