- 3 leading manufacturers
- 30 additional suppliers
- 14 states and provinces
- 15 related categories
- 5 guide sections
MuMETAL® Manufacturers and Companies

IQS Directory is a top industrial directory listing of leading industrial MuMETAL® manufacturers and suppliers. Utilize our website to review and source MuMETAL® manufacturers with preview ads and detailed product descriptions. These MuMETAL® companies can design, engineer and manufacture MuMETAL® to your specifications and application need. A quick and easy to use request for quote form is provided for you to contact these MuMETAL® manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. We are the right resource for your information requirement whether its for a manufacturer of MuMETAL® sheet or MuMETAL® tape.
Suppliers located in CA, MA, FL +11 more states
Leading Mumetal® Manufacturers
Showing all 3
| Placement No. | Manufacturer | Location | Contact | Actions | |
|---|---|---|---|---|---|
| 1 | Sealing Devices Inc.Sealing Devices is a leading North American distributor and fabricator of EMI shielding products, including conductive elastomers, Soft-Shield® low closure force gasketing, windows, conductive adhesives, formed-in-place parts, vents as well as elastomers, pads and tapes used for managing related thermal applications. The company is ISO 9001:2015 registered. | Lancaster, NY | |||
| 2 | Fujipoly® America CorporationAt Fujipoly American, we provide EMI shielding solutions designed to help manufacturers control electromagnetic and radio frequency interference in demanding electronic applications. Our company focuses on shielding materials and components that support reliable performance in electronic assemblies, enclosures, displays, communication systems, and other sensitive equipment. | Carteret, NJ | |||
| 3 | Creative Materials IncorporatedAt Creative Materials, we provide advanced EMI shielding materials designed to protect sensitive electronic components and assemblies from electromagnetic and radio frequency interference. We develop conductive materials that help maintain signal integrity, reduce unwanted electrical noise, and support reliable performance in demanding electronic applications. | Ayer, MA |
Claim your Page One Spot
Leading mumetal® manufacturers are listed first on this page, each with a website preview and a Request a Quote button on its row.
Additional Mumetal® Companies
The category’s other mumetal® companies are listed on their own page, with location, phone and website where each supplier provides them.
View 30 Additional MuMETAL® CompaniesDo not see your company listed in MuMETAL®?
Engineers and buyers use this page to find mumetal® suppliers. Add your company to the MuMETAL® listings so they can find you too.
List Your Company- Listed in the MuMETAL® directory
- A profile page for your company
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Quick Answers
- How many mumetal® manufacturers are listed on IQS Directory?
- 3 leading manufacturers and 30 additional suppliers.
- Where are mumetal® manufacturers located?
- The listed suppliers are in 14 states: California (6), Massachusetts (5), Florida (3), Illinois (3), New Jersey (3), Georgia (2), Minnesota (2), Texas (2), and 6 more. 1 supplier does not list a location.
- How do I get quotes from mumetal® suppliers?
- Select suppliers in the table and choose Request Quotes. IQS reviews your request and forwards it to every supplier you select.
MuMETAL®
MuMETAL® is used primarily in low intensity fields where high attenuation, high initial permeability, and high shielding efficiency are desired. Available as stress annealed (partially annealed for ease of machinability), sheet stock is used for fabricated shields, such as enclosures, cylinders, cans, channels, or 3D boxes.
Applications of MuMETAL®
Typically, atmospherically controlled annealing is required after stamping, machining, bending, rolling, or welding to provide maximum shielding performance. MuMETAL® Stress Annealed alloy is available in many forms, but most shields are fabricated from our sheet stock in gauges from .014" to .062" thickness [0,36mm to 1,57mm]. MuMETAL® Foil is fully annealed and available in stock gauges from .002" to .010" thickness [0,05mm to 0,25mm].
MuMETAL® Design and Function
MuMETAL® is typically stocked in a stress annealed state to allow further fabrication, stamping, severe forming, or welding. During fabrication, a material’s grain structure is weakened. After final fabrication processes are completed, grain structure is then modified by controlled atmospheric annealing to relieve stress in the material, resulting in larger grain structure, softer temper, and ultimate shielding performance. Although MuMETAL® is available in many forms, most shields are fabricated from foil or sheet stock.
Benefits of Using MuMETAL®
When your shield design requires severe forming, stamping, and/or welding, specifying MuMETAL® on your drawings ensures you will receive the highest level of initial permeability and shielding efficiency available. MuMETAL® is formulated and manufactured to exacting standards, which allows for consistent fabrication and final anneal. Not only does Magnetic Shield Corporation offer MuMETAL® alloy, we can provide a full range of manufacturing services. From your drawing or sketch, we can waterjet, laser, EDM, shear, slit, punch, blank, stamp, chemical etch, form, bend, roll, spot-weld, heliarc weld, and/or laser weld. Using MuMETAL® alloy, we can produce complete magnetic shields to your drawings or specifications.
Chemical Composition of MuMETAL®
MuMETAL® Chemical Composition % In Weight*
Nickel (Ni) 80-81%
Molybdenum (Mo) 4.5-6%
Silicon (Si) 0.05-0.4%
Manganese (Mn) 0-0.5%
Carbon (C) 0.01%
Iron (Fe) Balance
*Composition may vary by production lot.
MuMETAL® Properties
|
TYPICAL ANNEALED PROPERTIES
0.2% Yield Strength 49ksi (338 MPa) Density 0.316 lb/in³ (8.7 g/cm³) Tensile Strength 99 ksi (682 MPa) Electrical Resistivity 60 micro-ohm cm Elongation 32% in 2" (51 mm) Grain Size ASTM 7 or finer Hardness 15T 85 |
TYPICAL MAGNETIC PROPERTIES*
DC µ @ 40 gauss 80,000 DC µ @ 100 gauss 105,000 DC µ maximum 350,000 DC Hc 0.0005 Oe DC Br (gauss) 4,000 AC 60Hz @ 40 gauss 65,000 *Data are typical of .014" [0.36mm] annealed sample and should be not be construed as maximum or minimum values for specification or final design. Data for each material thickness and/or lot may vary. |
