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Magnetic Solutions for Electronics & EMI Control

EMI failures, detuned antennas and inefficient wireless charging delay product launches. We supply ferrite sheets, absorber sheets and magnetic films that solve noise suppression and on-metal RF performance — die-cut to your shape, tuned to your frequency, and engineered around your PCB layout and housing constraints.

What We See in Electronics & EMI Projects

Late-stage EMC and RF problems are expensive. These are the ones we help engineering teams close out.

EMI test failure late in the program

Radiated or conducted emissions discovered at certification force redesigns when tooling is already locked. The right absorber sheet, placed correctly, often closes the gap without touching the PCB.

NFC/RFID detuned on metal

Mount an antenna on metal and its performance collapses. Without a ferrite isolation layer between antenna and metal surface, read range and reliability fall below what your application promises.

Wireless charging inefficiency & heat

Poor magnetic shielding behind the charging coil wastes energy, heats the device and can interfere with nearby circuits. Coil efficiency depends on the magnetic sheet behind it as much as the coil itself.

Space & thickness constraints

Consumer and industrial electronics leave fractions of a millimeter for magnetic materials. Sheet performance at 0.05–0.3 mm thickness — plus adhesive and die-cut quality — decides what fits.

How XAK Solves Them

Application-first engineering — we start from your operating conditions, not our catalog.

1

Frequency-matched material selection

MnZn ferrite sheets for kHz-range wireless power, NiZn ferrite and absorber sheets for MHz–GHz noise suppression. We match permeability and loss characteristics to your problem frequency — not just a catalog sheet.

2

On-metal NFC/RFID solutions

Ferrite isolation sheets that restore antenna performance on metal housings and PCBs — sized and die-cut for your tag or device antenna geometry.

3

Wireless charging magnetic assemblies

Ferrite sheets and coil-module magnetic backs that raise coupling efficiency, control leakage flux and reduce heating in Tx/Rx designs.

4

Precision converting for tight envelopes

Thicknesses from ~0.05 mm, custom die-cutting, adhesive lamination and slit rolls — delivered in the form your assembly process needs, prototype sheets to production volumes.

What We Deliver

Everything below can be customized to your drawings and specifications.

Typical Components

  • EMI absorber sheets (MHz–GHz suppression)
  • Ferrite sheets for NFC/RFID on-metal tags
  • Wireless charging ferrite backs & modules
  • RFID anti-metal tag materials
  • Flexible magnetic films & sheets
  • Custom die-cut & adhesive-laminated parts

Engineering Capabilities

  • Thickness range ~0.05–1.0 mm
  • Material selection by frequency & permeability
  • Custom die-cutting to your outline
  • Adhesive lamination & roll/sheet formats
  • Sample support for EMC lab validation
  • RoHS/REACH compliant materials

Related products: Soft Magnetic & EMI Materials

Start Your Project — What to Send Us

You don't need a perfect specification to start. Send what you have — our engineers will fill the gaps with you.

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Drawings or sketches — dimensions, tolerances, assembly context

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Operating conditions — temperature, medium, vibration, duty cycle

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Magnetic targets — grade, flux, holding force, or the problem to solve

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Quantities — prototype, pilot run, or annual volume estimate

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Compliance needs — RoHS/REACH, inspection reports, documentation level

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Timeline — target dates for samples and production

Facing an EMI or antenna problem?

Tell us your frequency range, available space and housing material — we respond within 24 hours.

Request a Technical Assessment → info@xakmag.com