As an ISO 9001-certified specialty wire manufacturer, Mount Joy Wire produces custom wire as fine as .003" for unique industrial applications. We work with customers who need wire engineered to exact specifications that commodity suppliers can't meet. We handle heat treatment, drawing, and testing in-house to control quality from start to finish.

At Mount Joy Wire, our production lines are equipped to handle diverse mechanical and dimensional requirements. We can customize our specialty wire to a wide range of specifications:
Fine Sizes: Diameters range from .002" to .250", supporting both precision parts and heavy-duty applications.
Chemistries: Available steels include low-carbon (C1002), high-carbon (C1095), and chrome-silicon (9254).
Tensile Strengths: We wires with a wide range of tensile strengths. From annealed, low-carbon wire that tests as low as 40,000 PSI to hard-drawn, high-carbon wire over 400,000 PSI.
Tolerances: We meet or exceed industry standards and can hold customer-restricted tolerances when your application requires tighter control.
Plating: We offer Electro plating types: Zinc (galvanized), Tin, Copper, and Nickel
Packaging: Choose from steel reels, wood reels, reel-less cores, coils, or spools, with formats adjusted to fit your handling and payout equipment.
Shapes: Profile options include die-drawn or rolled forms such as rectangular, square, teardrop, flat, and hexagonal wire.
Rigorous physical testing and microscopic analysis by our metallurgical experts confirm that all wire products meet exact customer specifications. Mount Joy Wire operates in-house testing and evaluation capabilities at our ISO 9001-certified Pennsylvania facility to verify material properties at every production stage.
Specialty wire for aerospace, medical, automotive, and industrial applications requires identical performance from batch to batch. We track alloy composition, surface characteristics, and mechanical properties across production runs to catch variations before they affect customer operations. Custom formulations magnify this need, since small shifts in material properties can disrupt manufacturing when tolerances are measured in microns.

Mount Joy Wire is a leading specialty wire manufacturer that performs oil tempering, patenting, and annealing at our domestic facility. This direct control over heat treatment improves dimensional consistency and material properties compared to outsourcing. Few wire manufacturers can handle this wide range of operations under one roof.

Send us your high-carbon steel wire specifications or desired performance properties to request a quote, or call our team directly at the number below.