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Bridgeport Insulated WireEst. 1950 · Bridgeport, CT

About Us

Over 76 years of precision wire manufacturing in Bridgeport, Connecticut.

Established in 1950

The Bridgeport Insulated Wire Company was established in 1950 in Bridgeport, Connecticut. From day one, every product has been manufactured 100% in the U.S.A., keeping quality high and supply chains reliable.

Our wire manufacturing combines precision engineering with the latest production technologies while maintaining an unwavering dedication to our customers' needs. We are unsurpassed in the world of insulated wire and intend to keep it that way.

As a member of the National Electrical Manufacturers Association (NEMA), we uphold the highest industry standards across every product we manufacture — from standard magnet wire to complex military-specification constructions.

Close-up of insulated wire products manufactured by Bridgeport Insulated Wire

Our Facility & Equipment

Our complete line of machinery is designed and built specifically for the manufacture of fine wire by our own staff engineers, in accordance with ongoing research and development programs.

Twisting Machinery

Versatile twisting machinery for the stranding of both fine and Litzendraht wire.

Enameling Machinery

Precision enameling machinery for the manufacture of quality fine wire insulations.

Wiredrawing Facilities

Complete wiredrawing facilities for the manufacture of fine gauge wire.

Tinning & Stranding

Tinning and stranding machinery especially designed for the manufacture of small gauge stranded wire.

Bobbin Winding

Single strand, parallel, and twisted constructions manufactured on 16 and K24 carrier bobbins to customer specifications.

Textile Serving

Specially designed equipment that provides textile serves with complete uniformity across Glass, Daglas, Nomex, Nylon, Cellulose Acetate, and Kevlar fibers.

Certifications & Compliance

NEMA MW-1000

All products manufactured to National Electrical Manufacturers Association specifications.

UL Approved

Many insulations carry Underwriters Laboratories approval for safety and performance.

Naval JW-1177/A

Military-grade approval received for defense and government applications.

NEMA Membership

Active member of the National Electrical Manufacturers Association.

Sister Company: Strings by Aurora

We are proud to operate Strings by Aurora, our sister company manufacturing premium guitar strings. After acquiring Arkay Strings of Long Island, Strings by Aurora has grown into one of the most reliable, highest quality string brands on the market. We manufacture Electric, Acoustic, Bass, Classical, and Ukulele strings — all 100% made in the U.S.A.

Visit Strings by Aurora

Have a Wire Project?

Our engineering team is ready to discuss your specifications and deliver the right solution.

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