Electrical Insulation Materials Manufacturer - Engineering Plastics, Thermoplastics & Laminated Composites

Product Category

Our product range includes FFR-4, G-10, G-11, G-7, GPO-3, garolite, vetronite, textolite, bakelite, paper & film,

CNC parts, molded parts, copper-clad laminates, mica tape, and more.

Sheets

Tubes

Rods

About Us

Fenhar is a top manufacturer of engineering plastics, thermoplastics, electrical laminated materials, and high-strength heat insulation composites, specializing in electrical insulation composites for various industrial applications.

01

Main Products

Fenhar offers an extensive range of laminated insulation materials, including FR-4, G-10, G-11, G-7, GPO-3, garolite, vetronite, textolite, bakelite, paper & film, CNC parts, molded parts, copper-clad laminates, and mica tape. Designed for versatility and reliability, our products meet the demands of various electrical, mechanical, and industrial applications.
02

Quality Assurance

With over two decades of expertise, Fenhar is committed to delivering exceptional quality. From raw material selection to precise manufacturing processes, every product undergoes rigorous testing to ensure outstanding electrical insulation, thermal stability, and mechanical strength. Our dedication to quality ensures dependable performance in even the most challenging environments.
03

Experienced

Since 2002, Fenhar has been a trusted name in the industry, serving clients worldwide with tailored insulation solutions. Our experienced team combines technical expertise with a customer-focused approach, offering professional guidance and after-sales support to meet the evolving needs of global markets.

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Consult an Expert

Application Of The Product

Customized Solutions

Clients Testimonials

Fenhar has been our trusted supplier for over five years. Their G-10 and FR-4 sheets are consistently high-quality, providing excellent insulation and machinability for our electrical components. The team is highly professional, offering prompt support whenever needed. Highly recommended!

Michael Carter, Electrical Engineer, USA
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I've used Fenhar's bakelite and phenolic cotton rods in our transformer manufacturing processes, and the results have been outstanding. The materials are durable, precisely machined, and perform reliably under high stress. Their after-sales team is knowledgeable and responsive, making every order seamless.

Liam Chen, Production Manager, Singapore
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Fenhar's GPO-3 sheets and garolite products have greatly improved the efficiency of our production processes. Their attention to detail, from product quality to customer service, is outstanding. They are always willing to go the extra mile, making them an invaluable partner.

Laura Martinez, Operations Director, Mexico
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As a procurement specialist, I value reliable suppliers, and Fenhar has exceeded my expectations. Their product range, from GPO-3 boards to mica tape, meets all our diverse needs. The materials are top-notch, and their personalized service makes them a pleasure to work with.

Sophia Rodriguez, Procurement Specialist, Spain
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Fenhar has been a cornerstone of our supply chain for years. Their G-11 and FR-5 boards have consistently met our high standards, delivering excellent performance in our electrical applications. The team is always professional, responsive, and dedicated to providing the best solutions for our needs.

David Thompson, Senior Engineer, UK
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We've relied on Fenhar for their phenolic paper tubes and copper-clad laminates for our industrial equipment. Their products are of unmatched quality, ensuring reliability in demanding environments. The team's expert guidance and seamless service make them a trusted partner in every project.

Kevin Wong, Manufacturing Manager, Malaysia
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Blogs

Cryogenic Glass Epoxies in Fusion, Maglev, and Beyond
2026-05-13

From magnetic fusion reactors to levitating high-speed trains, cryogenic glass epoxy laminates provide the structural strength and electrical insulation that superconductors demand at near-absolute-zero temperatures. Discover why these composites are quietly enabling our most ambitious energy and transport breakthroughs. Read More
How to Keep Thermoset Composite Rods Round and Concentric on a Lathe
2026-05-07

Stop losing roundness and concentricity when turning G10, FR4, phenolic, or epoxy rods. Learn clamping, support, toolpath strategies, and inspection methods that prevent distortion — not just delamination. Read More
Arc Chute Materials Decoded: How to Select the Right Insulation for Reliable Circuit Breaker Performance
2026-04-28

Discover the real-world performance of SMC, GPO-3, melamine, epoxy, PEEK, and ceramic arc chutes. A practical guide for engineers choosing arc extinguishing components. Read More