Formed / Deep Drawn Shields
High-Performance Magnetic Shielding Components for Sensitive Electronics


Manufactured from high-permeability NiFe soft magnetic alloys, our shields undergo advanced dry hydrogen annealing and are rigorously tested for magnetic and dimensional performance.

PML's magnetic shields, cans, and lids are precision-engineered to protect sensitive electronic components from external magnetic and electromagnetic interference (EMI). PML performs controlled Dry Hydrogen Annealing: relieves internal stresses, re-aligns microstructure, restores magnetic permeability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | NiFe (Soft Magnetic Alloy Steel) |
| Thickness | 0.335 mm to 1.5 mm |
| Width | 3 mm to 150 mm |
| Accuracy | ±0.5 mm |
| Customization | Available |
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | NiFe (Soft Magnetic Alloy steel) |
| Thickness | 0.4 mm to 1 mm |
| Diameter | 5 mm to 100 mm |
| Height | 5 mm to 60 mm |
| Accuracy | ±0.5 mm |
| Customization | Available |
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EV Inverters, Onboard Chargers (OBC), DC-DC Converters, Battery Management Systems
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Power Inverters, Converters, SMPS, EV Power Modules
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Smart Energy Meters, AMI Systems, Power Monitoring Units
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Gyrocompass Systems, INS
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FOG IMUs, MEMS IMUs, Flight Control Systems
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Missile GNC, EO/IR Gimbals, INS
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Downhole navigation systems
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Tunneling and underground navigation systems
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MEMS IMUs, Stabilization Systems
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MRI Systems, CT Scanners, Patient Monitoring Equipment, Diagnostic Devices

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Application, environment, and shielding objectives defined.
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Detailed analysis of specifications and constraints.
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Engineering the optimal manufacturing route.
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Precision tooling and production workflow setup.
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High-accuracy shaping with minimal stress induction.
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Critical step to restore magnetic performance.
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Magnetic properties verified against specifications.
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End-to-end material and process tracking.

Magnetic shields and draw cans are enclosures made from soft ferromagnetic materials (like Mu metal) that redirect magnetic flux around sensitive areas, preventing EMI. A draw can is a deep-drawn cylindrical shield, offering consistent wall thickness and superior shielding effectiveness in 3D enclosures.

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Pioneering cutting-edge technology to develop reliable, high-performance magnetic components and engineering solutions.