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How MWS Has Powered Legendary Guitar Pickup Wire since the 1970s

black and white photo of a man playing a guitar

What is Guitar Pickup Wire?

Pickup wire is the fundamental element inside electric guitar pickups, consisting of a thin copper or silver conductor wrapped in insulating enamel. This magnet wire coil captures the mechanical vibrations of the strings and converts them into electrical signals that define an instrument’s tone.  At MWS Wire Industries, our guitar pickup wire is precision-engineered for pickup makers and guitar makers, available in gauges from 41 to 44 AWG with insulation like Formvar, plain enamel, and poly-nylon to suit any build.

How Does Pickup Wire and Insulation Choice Affect Tone?

Wire gauge and insulation directly influence a pickup’s frequency response, output, and dynamics. Thinner wire (higher AWG) yields higher resistance and inductance for brighter, lower-output tones with better clarity. Thicker wire boosts low-end and warmth. Insulation thickness and type create capacitance between windings, altering highs and mids.

Why do Musicians and Builders Choose MWS Wire?

Since the early 1970s, MWS Wire has supplied the world’s pickup makers and boutique winders with wire that carries tone, emotion, and character through every wind. Our magnet wire meets exacting standards for conductivity and uniform insulation, delivering pure, consistent performance coil after coil.  From vintage recreations to unprecedented sonic experiments, we offer gauges, coatings, and materials for any style, from hand-wound customs to high-volume production.

How Does Winding Technique Affect Pickup Tone?

Choosing the right wire and insulation is only half of the journey. Winding technique amplifies wire and insulation’s impact by controlling turns count, tension, and scatter. Guitar pickups can be machine or hand wound.

  • Machine Winding – a machine spins the bobbin and moves back and forth at a regular pace, distributing the wire evenly across the bobbin.
  • Hand Winding – a machine spins the bobbin, but the magnet wire goes through the hands of an operator who distributes the wire along the bobbin. This is how the earliest pickups were wound.
    • Scatter Winding – A technique used by hand-winders to distribute the wire along the bobbin in an intentionally scattered or random pattern giving every pickup wound this way an uncopiable unique sound.

Pickup Wire by the Numbers

  • Gauge Range: 41-44 AWG (thinnest for highs, thickest for output).
  • 3 most common insulation options: Formvar, Plain Enamel, and Poly-Nylon in single or heavy builds.
  • Build Lengths: 5lb – 10lb spools for prototypes to production. 
  • 50+ Years: Trusted by pros since 1970.

Discover why the music industry trusts MWS for every coil. Explore pickup wire types, connect with specialists, and build tones that define legends. Visit our Guitar Pickup Wire Product page or contact us to start crafting your sound.