Custom Engineered Electrical Insulation & Composite Solutions: Providing High-Performance Materials in New York

Serving Power Generation, Transformer, Motors, EV, and OEM Industries Since 1980

At Wm. F. McGraw, we have dedicated more than four decades to delivering custom-engineered electrical insulation and composite material solutions in New York. Since our founding in 1980, we have partnered with industries that rely on precision, safety, and performance. From transformers to motors, electric vehicles to large-scale OEM applications, our engineered solutions meet demanding specifications that others cannot. We specialize in high-performance composites in New York that withstand thermal, electrical, and mechanical stress. Trusted nationwide, our expertise ensures reliability across critical systems. Our reputation rests on consistent quality, innovation, and long-standing partnerships with global manufacturers.

Trusted by Critical Industries Worldwide

For over forty years, Wm. F. McGraw has supplied electrical insulation materials in New York and beyond that power essential industries. Our reach spans sectors where performance and dependability cannot be compromised. Every partnership is built on a commitment to innovation, precision, and long-term support.

Power Generation

We provide industrial insulation products in New York designed to meet the extreme conditions of turbines, generators, and distribution equipment. Our laminates and resins improve reliability, extend equipment life, and reduce downtime.

Electrical OEMs

Manufacturers depend on us for OEM insulation manufacturing in New York that matches exacting design requirements. We collaborate with engineers to develop tailored materials that integrate seamlessly into production.

Aerospace & Defense

From aircraft to defense systems, our custom-engineered components in New York protect mission-critical technologies. We deliver insulation and composites with proven resistance to vibration, temperature, and environmental stresses.

Rail & Transportation

Durability and safety drive our solutions for rail and transit. Our composite material solutions in New York are engineered to meet fire safety requirements while providing lightweight strength to optimize efficiency.

Automotive & EV

The future of mobility demands reliable insulation. Our high-performance composites in New York are developed for EV motors, battery systems, and electronics, delivering thermal and dielectric strength in compact designs.

Marine & Industrial

Harsh marine and industrial conditions call for resilient systems. We deliver thermal and dielectric insulation in New York that resists corrosion, moisture, and extreme temperatures, ensuring lasting reliability in these environments.

Wm. F. McGraw & Co.

Innovative Electrical Insulation & Composite Materials

Engineered to meet extreme thermal, electrical, and mechanical demands

Wm. F. McGraw designs solutions where failure is not an option. Our portfolio of electrical equipment materials in New York addresses the needs of modern engineering while anticipating the challenges of tomorrow. Each material is tested, refined, and manufactured to perform in critical applications.

Electrical Insulation Laminates
Our laminates provide robust protection against electrical discharge and mechanical stress. With superior dimensional stability, they are used in transformers, switchgear, and rotating machinery where insulation must remain intact under intense operating conditions.
Flexible Insulation Materials
Designed for adaptability, our flexible insulation supports winding applications, slot liners, and barrier systems. They combine mechanical toughness with high dielectric performance, making them ideal for OEMs building advanced electrical equipment.
Resin Systems
We engineer resins that bond, encapsulate, and protect sensitive components. These systems are formulated for high thermal resistance, chemical durability, and long service life in environments exposed to heat, moisture, and vibration.
Thermoplastics & Thermosets
Our selection of thermoplastics and thermosets delivers a balance of strength, stability, and electrical resistance. These custom fabrication solutions in New York are used across industries requiring lightweight yet powerful insulating materials.
Custom Machined Parts
Beyond materials, we specialize in precision-machined parts crafted from advanced composites. Each part is designed for compatibility with demanding OEM specifications, supporting efficient manufacturing and high-quality end-use performance.

With every solution, Wm. F. McGraw pushes innovation forward. Our role is not simply to supply materials but to engineer performance that strengthens critical industries worldwide.

Complete Design to Delivery Solutions

At Wm. F. McGraw, every project begins with collaboration and ends with proven results. Our custom-engineered components in New York move seamlessly from design to manufacturing with careful oversight at each stage.

Design & Prototyping
We partner with engineers to refine concepts and validate designs. Our prototypes ensure every specification is met before full production, saving time and reducing costly adjustments later.
Precision CNC Machining
With advanced CNC capabilities, we produce parts to exact tolerances. Whether for transformers, EV systems, or aerospace applications, our machining delivers consistent precision across large or small production runs.
Fabrication
From laminates to flexible insulation, our fabrication services deliver finished products built to perform. Each item is manufactured with strict quality control, ensuring durability and compliance with demanding industry standards.

This integrated approach allows Wm. F. McGraw to serve as more than a supplier. We provide complete composite material solutions in New York that shorten lead times and ensure quality from design through delivery.

Why Engineers and Manufacturers Trust Wm. F. McGraw

For over four decades, Wm. F. McGraw has built trust with industries that rely on durability and innovation. We serve as partners who anticipate challenges and deliver solutions that perform under pressure.

Over 40 Years of Experience
Our history of delivering electrical insulation materials in New York demonstrates our ability to evolve with changing technologies. Decades of expertise give clients confidence that each solution is backed by proven knowledge.
Made in the USA
We take pride in providing industrial insulation products in New York, manufactured in the United States. Domestic production ensures consistent quality control and dependable availability for demanding supply chains.
Fast Lead Times
We understand that production schedules require reliability. Our streamlined processes allow us to deliver custom-engineered components in New York quickly without compromising precision or material integrity.
Custom Solutions with Technical Support
Every project is unique, and so is our approach. Our team provides technical guidance, helping clients choose the right high-performance composites in New York and customize them for their applications.

Get in Touch with Our Technical Team

Partner with Wm. F. McGraw, the leading source for custom fabrication solutions in New York. Our team of engineers and material specialists is ready to support your next project with expertise, innovation, and proven performance. Whether you need insulation laminates, resin systems, or precision-machined parts, we are here to help. Contact us today to discuss your application requirements and discover how our composite material solutions in New York can strengthen your designs.