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Industry & Application

EMI Shielded Plastic Enclosures: Materials, Coatings and Moulding Options

Published: November 5, 2026 Author: FD Group Editorial Read Time: 8 min

Plastic enclosures do not block electromagnetic interference on their own. This guide covers the three EMI shielding routes available to a moulded enclosure — conductive coatings, conductive compounds, and in-mould metal — with the trade-offs that matter for cost, attenuation, and manufacturability.

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Latest Articles

Injection moulded EV battery housing with glass filled nylon flame retardant material and sealing surface
Industry & Application

Injection Moulding for EV Battery Housings: Material and Design Considerations

Battery housings carry fire, impact, and electrical safety loads that general automotive parts do not. This engineering guide covers the materials that actually work, the UL94 and IEC standards that apply, and the design rules that keep housings out of warranty reports.

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PPAP submission package documents and ballooned drawing for injection moulded automotive part
Quality and Audits

PPAP Approved Injection Moulding: What OEMs Should Expect From Their Supplier

PPAP is the automotive industry's gatekeeper between a mould and full production. This guide covers the five submission levels, the 18 elements of a complete PPAP package, how PPAP differs from FAI, and the common reasons submissions get rejected.

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IATF 16949 certified injection moulding shop floor with control plan and SPC chart at workstation
Supplier Evaluation

How to Choose an IATF 16949 Approved Injection Moulding Supplier

IATF 16949 certification is the baseline for any moulder serving automotive OEMs and Tier-1s. Here is what the certification actually proves, how to verify it, and what to look for inside a certified moulder's quality system before you place a contract.

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Injection molding production timeline from prototype parts to first production shots
Manufacturing Process

From Prototype to Production: A Step-by-Step Timeline

Most injection molding programs run 8 to 16 weeks from finalized design to first production parts. Here is a realistic, stage-by-stage timeline so you can plan your launch without the usual nasty surprises.

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Global buyer walking through an Indian injection molding facility with the plant manager
Global Sourcing

Working With an Indian Injection Molding Manufacturer: What Global Buyers Should Know

India has quietly become one of the strongest injection molding sourcing options in the world, and most global buyers still underuse it. This guide covers the ecosystem, the real cost picture, what works well, what does not, and how to run a program here.

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Auditor inspecting injection molding press and quality records on the shop floor
Quality and Audits

What to Look for During a Mold Factory Audit

A mold factory audit is where you separate a supplier's pitch from its practice. Here is what to actually look at on the shop floor, in the quality lab, and in the records room so that you leave the audit with a defensible decision.

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Buyer reviewing injection molding supplier documentation during pre-contract evaluation
Supplier Evaluation

How to Evaluate an Injection Molding Partner Before Signing a Contract

Picking the wrong injection molding supplier can quietly cost you months of delays and lakhs in rework. This practical guide walks you through the financial, technical, and operational checks you should run before you sign anything.

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Engineer reviewing colour-mapped injection mold flow simulation results on a workstation display
Mold Design & Simulation

How AI and Simulation Are Changing Mold Design

AI-assisted simulation is reshaping mold design — not by replacing the designer, but by expanding what one designer can explore, validate, and preserve for the next program. An engineering guide to how Moldex3D, Moldflow, and machine learning are changing the workflow in 2026.

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Engineer reviewing colour-mapped injection mold flow simulation results on a workstation display
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Precision multi-cavity injection mold under inspection at a tool room in India

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