FUNCTIONAL MATERIAL CONVERTING FOR ELECTRONICSSHENZHEN, CHINA · 15+ YEARS TEAM EXPERIENCE
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EMI / Shielding

Review shielding continuity, grounding and available assembly space.

START WITH THE FAILURE MODE

Where can interference escape—or grounding continuity break?

Review shielding continuity, grounding and available assembly space.

01Symptom02Cause03Material & process04Verification

Choose the symptom closest to your project below. We then connect it to a cause, a manufacturable route and a verification method.

Interference affecting performance?
FUNCTION FIRST · MATERIAL SECOND
01 / PROBLEM DIAGNOSIS

What you see is only the symptom.

Open each route to see how the problem becomes a manufacturable, verifiable part.

01
WHAT THE CUSTOMER SEES

Unstable EMI result or intermittent grounding

+
LIKELY CAUSE

Contact area, overlap or assembly pressure changes between builds.

WANXIN ENGINEERING ROUTE

Define grounding zones and convert copper foil, aluminum foil, conductive fabric or foam around them.

HOW TO VERIFY

Contact location, adhesive keep-out, continuity and customer shielding test.

Send this problem to engineering
02
WHAT THE CUSTOMER SEES

Foil deforms or tears during liner removal

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LIKELY CAUSE

Narrow geometry and liner force make the part difficult to handle.

WANXIN ENGINEERING ROUTE

Adjust corner radii, web width, liner split and peel-tab design.

HOW TO VERIFY

Peel trial, outline measurement and assembly handling review.

Send this problem to engineering
02 / BUILD THE SOLUTION

Material, process and proof must work together.

01

Candidate materials

Copper and aluminum foil

Conductive fabric, foam and elastomer

Flexible ferrite and magnetic composite absorber sheets

Rubber, foam, fabric and carbon-based absorber constructions

02

Converting route

Adhesive backing and multilayer lamination

Precision cutouts, grounding tabs and absorber patches

Kiss-cut parts on liner or sheet delivery

03

What to verify

Grounding path, overlap and contact pressure

Target frequency, interference source and available space

Material loss characteristics and customer EMC / RF validation

03 / HELPFUL PROJECT INFORMATION

Share what you know. Missing details can be confirmed later.

  • Frequency / grounding / contact area
  • Drawing, dimensions and critical tolerances, if available
  • Current material, expected volume and target schedule
  • Acceptance criteria and required validation
SAMPLE SUPPORT · FAST RESPONSE

Tell us your requirement. Move the project forward.

Start with your contact details and the problem. Add a drawing when available; we respond with the next step and keep progress visible through delivery.

01Initial RFQ response within 1 business hour+

After receiving usable project information, our sales and engineering team confirms receipt and returns the quotation or the specific information still needed.

02Engineering feedback typically within 4 business hours+

Drawing, material, process, tolerance and delivery questions are answered typically within 4 business hours after sufficient technical information is received.

03Project follow-up starts within 1 working day+

Set up the review path, responsible contact, milestones and next actions so purchasing and engineering teams know the current status.

04Sample support for qualified projects+

Sample support is available for qualified projects after drawing, material and construction review. Timing depends on project requirements.

05Visible production progress+

Support progress photos and milestone updates through material preparation, production, inspection, packing and shipment.

SAMPLE SUPPORT · ONE-HOUR QUOTATION RESPONSE

Start with the problem. Add a drawing when available.

Only four fields are required to start. PDF, DXF, DWG, STEP and images are optional. Qualified projects can request sample support.

Start a quick RFQ