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

Choosing the right plastic insulation sheets makes the difference in high-performance systems
2026-01-05

Learn how thermoset composite insulation sheets like G10, G11, FR4 and the EPGM203 epoxy-glass grade deliver long-term electrical, thermal, and mechanical reliability in demanding OEM systems. Practical selection guidance, machining advice, and sourcing considerations for engineers and buyers. Read More
Understanding EPGM203 vs EPGC203
2025-12-30

Clear, practical comparison of EPGM203 and EPGC203 epoxy–glass laminates. Learn how construction, electrical performance, thermal rating, moisture behavior, machinability and common applications differ. Read More
The Best Insulating Materials Used in Electrical Engineering: Practical Guide and Selection Tips
2025-12-18

Learn which insulating materials electrical engineers rely on — from epoxy-glass laminates and phenolic panels to mica, polyimide and ceramics — plus practical selection rules, temperature/voltage guidance, and real-world application tips. Read More