MuMetal Strips EMI Shielding: Why Engineers Don’t Compromise

A calibration engineer once faced a recurring failure during EMI compliance testing.
The circuit design was flawless. The grounding was perfect. Yet interference refused to disappear.

The fix wasn’t software.
It wasn’t redesign.
It was MuMetal strips for EMI shielding—properly sourced, properly annealed, and properly applied.

When it comes to sensitive electronics, where you buy MuMetal matters as much as how you use it.

This blog lists 6 of the best online stores to order MuMetal strips—trusted by engineers, labs, and OEMs worldwide.

What Makes MuMetal (UNS N14080) Ideal for EMI Shielding?

MuMetal is a high-nickel soft magnetic alloy designed to absorb and redirect low-frequency magnetic fields.

MuMetal Strips for EMI Shielding

Key Properties

  • Extremely high magnetic permeability
  • Very low coercivity
  • Excellent shielding efficiency against EMI & RFI
  • Stable performance after hydrogen annealing

Used in:

  • Medical imaging equipment
  • Aerospace avionics
  • Test & measurement instruments
  • Audio and sensor electronics

Chemical Composition of MuMetal (UNS N14080)

ElementTypical %
Nickel (Ni)~77%
Iron (Fe)Balance
Copper (Cu)~5%
Molybdenum (Mo)~4%

This composition gives MuMetal its exceptional magnetic softness.

6 Best Online Stores to Order MuMetal Strips for EMI Shielding

1. DOMADIA™ – Trusted Source for Authentic MuMetal Strips

Why DOMADIA™ stands out

When it comes to MuMetal Strips EMI Shielding, DOMADIA™ delivers more than just material—it delivers performance you can rely on. DOMADIA™ supplies certified MuMetal strips (UNS N14080) engineered specifically for real-world MuMetal Strips EMI Shielding, not just alloy names on paper.

✔ Precisely controlled chemical composition
✔ Proper annealing guidance for maximum permeability
✔ Custom widths and thicknesses to suit shielding designs
✔ Industrial- and laboratory-grade quality standards

With a strong focus on long-term MuMetal Strips EMI Shielding reliability, DOMADIA™ helps engineers eliminate repeat failures, reduce rework, and maintain consistent system performance.

Best for:
OEMs, R&D laboratories, aerospace systems, and medical electronics where MuMetal Strips EMI Shielding accuracy is critical.

2. McMaster-Carr

Known globally for reliability, McMaster-Carr offers MuMetal strips with:

  • Fast delivery
  • Consistent inventory
  • Standard sizes

Limitation: Limited customization and technical consultation.

Best for:
Quick prototyping and small-volume orders

3. Magnetic Shield Corporation

A specialized supplier focusing on:

  • Magnetic shielding materials
  • Pre-engineered MuMetal forms

Best for:
Shielding enclosures and formed components

4. Goodfellow Metals

A research-focused materials supplier offering:

  • High-purity MuMetal
  • Detailed technical documentation

Limitation: Higher cost for industrial quantities.Best for:
Universities and advanced research labs

5. Stanford Magnets

Primarily a magnet supplier but also offers:

  • MuMetal foils and strips
  • Standard EMI shielding materials

Best for:
Electronics startups and lab-scale projects

6. K&J Magnetics (Shielding Section)

Well-known among engineers for:

  • Educational resources
  • Small-format MuMetal shielding sheets

Limitation: Not ideal for heavy industrial use.

Best for:
DIY projects and experimental setups

Technical Specifications of MuMetal Strips

PropertyValue
UNS No.N14080
Magnetic PermeabilityExtremely High
Thickness Range0.05 mm – 2.0 mm
FormStrips, Foils, Sheets
AnnealingHydrogen annealed recommended

Shapes Available

  • Flat strips
  • Rolled strips
  • Foils
  • Sheets
  • Custom-cut profiles (DOMADIA™ specialty)

Standards & Compliance

  • UNS N14080
  • ASTM A753
  • ASTM A753M
  • Industry-specific EMI shielding standards

DOMADIA™ MuMetal conforms to international quality benchmarks, ensuring predictable shielding results.

Why Choosing the Right Supplier Matters

Cheap MuMetal often leads to:

  • Inconsistent permeability
  • Poor annealing response
  • EMI leakage
  • Costly redesigns

True MuMetal strips EMI shielding performance comes from material integrity—not just alloy names.

Final Takeaway

MuMetal Strips EMI Shielding solutions are never selected casually—they are chosen with purpose. This isn’t a routine material purchase; it’s a precision-critical decision that directly influences system stability, signal integrity, and regulatory compliance.

When equipment must remain stable, interference must stay controlled, and downtime is unacceptable, MuMetal Strips EMI Shielding performance depends heavily on the source. Partner with suppliers who understand magnetic permeability, controlled annealing, and real-world shielding behavior—not just alloy names on a datasheet.

Precision starts with informed material selection.
Confidence comes from standards proven under real operating conditions.
Choose DOMADIA™ MuMetal Strips—engineered for MuMetal Strips EMI Shielding that lasts, performs, and protects results.

Looking for certified MuMetal strips for EMI shielding?

Connect with DOMADIA™ for expert-backed material solutions.

Contact us today to get custom sizes and specifications for your project.

Talk to: Er.Pankaj Domadia | Kairav Domadia | Aadil Domadia | Pragati Sanap | Pooja N N 

#MuMetal #EMIShielding #MagneticShielding #UNSN14080 #PrecisionElectronics #DOMADIA #EngineeringMaterials #ElectronicDesign

Directly whatsapp us for an Enquiry: https://wa.link/kairav