Top 10 Fiberglass Fabricator Companies in USA

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The United States is home to a vibrant fiberglass fabrication industry, with numerous companies striving to deliver top-quality products. Identifying the leading contenders in this competitive market requires extensive research and analysis. After a thorough examination, we have compiled a list of some of the top fiberglass fabricator companies in the USA. These companies have garnered global recognition for their excellence and innovation in the field of custom fiberglass solutions. Let’s explore these industry leaders and their outstanding offerings.

Emco Industrial Plastics, Inc. – Cedar Grove, NJ

Emco Industrial Plastics

Founded in 1985, Emco Industrial Plastics is a renowned provider of industrial plastics, rubber, and foam products. With a wide range of materials, including ABS, Acetal, Acrylic, and more, Emco specializes in manufacturing, machining, and fabrication of plastic and rubber components. Their services encompass CNC machining, custom fabrication, laser cutting, and plastic cut-to-size. Emco Industrial Plastics also offers an extensive range of fiberglass products, such as fiberglass-reinforced plastic sheets, grating, and wall panels.

Resolute – Moscow, TN

Stabilit America

Resolute, a division of Stabilit America, excels in manufacturing fiberglass-reinforced plastic (FRP) products. Their offerings include FRP liner panels, roofing and siding panels, and other products designed for durability and performance in applications like walls, roofs, and buildings.

CMDT ManufacturingJoshua, TX

CMDT Manufacturing

CMDT Manufacturing offers custom fiberglass manufacturing services, producing an array of fiberglass components for industries like automotive, aerospace, and advertising. They leverage cutting-edge fiberglass molding technologies to create high-quality products tailored to client specifications.

Fiberglass Fabricators Inc.– Smithfield, RI

Fiberglass Fabricators Inc.

Fiberglass Fabricators Inc. is an experienced company with over 60 years of expertise in designing and fabricating FRP (Fiberglass Reinforced Plastic) products. They specialize in serving the water and wastewater industries, providing a wide range of FRP solutions, including weirs, baffles, troughs, launder and tank covers, as well as custom products.

Performance Composites Inc.

Performance Composites Inc.

Performance Composites Inc. is a reputable manufacturer of fiberglass components, providing innovative solutions for various industries. With their expertise in fiberglass fabrication, they deliver top-tier products and exceptional customer service.

Otto Hopfinger & Sons, Inc.-Hustisford, WI 

Otto Hopfinger & Son

Otto Hopfinger & Sons specializes in fiberglass fabrication and manufacturing. They offer a wide range of fiberglass products, including industrial covers, housings, and custom fiberglass solutions.

Fiberglass Technology– Salem, PA

Fiberglass Technology

Fiberglass Technology, a division of Pennsylvania Steel Company, provides top-quality fiberglass products for diverse industries. Their offerings include tank and pipe repair solutions, soundproofing panels, and specialty fiberglass houses.

Fibre Glast Developments Corp. – Brookville, OH

Fibre Glast Developments Corp

Fibre Glast Developments Corp. is a trusted supplier of fiberglass materials and composite supplies. They offer a wide selection of products, including fiberglass fabric, carbon fiber cloth, epoxy resins, and more.

Seal Reinforced Fiberglass, Inc

Seal Reinforced Fiberglass, Inc.

Seal Reinforced Fiberglass, Inc. is a leading custom fiberglass manufacturer based in Copiague, NY. With over 100 years of combined experience, they specialize in versatile custom molding and have a diverse scope of knowledge in various industries.


American Fiberglass, Inc. is a Phoenix-based composite project designer and fabricator with 50+ years of experience. They pride themselves on high-quality work, leading the industry in safety and product service life.


These top fiberglass fabricator companies in the USA exemplify excellence in the field of custom fiberglass solutions. With their extensive expertise, advanced manufacturing techniques, and commitment to customer satisfaction, they continue to drive innovation and deliver outstanding products. Whether it’s fiberglass-reinforced plastic sheets, grating, or custom components, these industry leaders are dedicated to meeting the diverse needs of their clients. By choosing these companies, you can be assured of receiving top-quality fiberglass solutions tailored to your specific requirements.

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