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Copper Magnet Wire

Specialty Wire

Bare Wire Products

Packaging Information

MWS In-house Lab Capabilities

Consistent product quality is an essential requirement for our users. MWS mailtains on of the most comprehensive testing facilities in the specialty wire industry, capable of testing per NEMA MW 1000 for insulated copper and aluminum magnet wire.

MWS is a qualified UL producer to OBWM2
Magnet wire component - File E211068.

MWS is an ISO 9001:2008 registered company.

Click here for more information on our Lab Facility.

Testing capabilities include:

Dimensional Analysis
Contact and non-contact laser micrometer analysis, and cross-section optical measurements for concentricity, thickness, and corner radius measurements.
Mechanical Properties
Stress/strain analysis, tensile, yield, break strength values.
Electrical Properties
DC resistance, dielectric strength, capacitance, impedance, continuity of insulation, completeness of insulation cure, and TCR (temperature coefficient of resistance) measurements.
Thermal Properties
Thermoplastic flow, heat shock, insulation adherence, thermal endurance and solderability of insulations per NEMA MW 1000.
Material Analysis
Base metal chemical analysis accurate to 1 ppm. Insulated material analysis performed using infrared spectroanalysis.
Special Testing
To customer specification, custom built test equipment for unique applications.

NEMA Connect

Headquartered in Westlake Village, California USA, MWS inventories more than 50,000
Magnet and Specialty wires along with production facilities for drawing, shaping, serving,
twisting and insulating of wire for high-technology users worldwide.

Established in 1968