Are you overwhelmed by the choice of fiberglass manufacturers in the USA? With so many options, finding the right supplier can feel like searching for a needle in a haystack. But choosing the wrong manufacturer can lead to costly delays and subpar products. Imagine having a reliable partner that consistently delivers high-quality fiberglass solutions tailored to your needs. The right manufacturer can transform your projects, ensuring durability and performance while saving you time and money.

Ready to discover the top fiberglass manufacturers that can elevate your business? Dive into our comparison of the best factories in the USA and unlock the insights you need to make an informed choice!

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Fiberglass – Johns Manville

Product Details:
Johns Manville offers a wide range of fiberglass insulation products and roofing systems designed for various applications, including residential, commercial, and industrial uses.

Technical Parameters:
– Various insulation types including board, blanket, and pipe insulation
– Roofing systems including TPO, PVC, EPDM, SBS, APP, and BUR
– Mechanical insulation options for HVAC and industrial applications
– Sustainability-focused products and solutions

Application Scenarios:
– Home insulation for energy efficiency
– Commercial roofing for low-slope buildings
– Mechanical insulation for HVAC systems
– Industrial insulation for high-temperature applications

Pros:
– Wide variety of insulation and roofing products available
– Focus on sustainability and energy efficiency
– Comprehensive support for contractors and building owners
– Innovative solutions recognized with design awards

Cons:
– Specific product performance details not provided
– Potential complexity in selecting the right product for specific applications
– Limited information on pricing and availability

13 Fiber Glass Manufacturers in 2025 – Metoree

Fibre Glast Developments Corp LLC | Fiberglass & Composite Materials

Product Details:
Fibre Glast Developments Corp LLC offers a wide range of fiberglass and composite materials, including fabrics, resins, coatings, equipment, and supplies for various applications.

Technical Parameters:
– Same-Day Shipping for orders placed by 2:30pm ET
– Certified & Traceable Products
– Variety of materials including Carbon Fiber, Fiberglass, KEVLAR®, and Prepreg

Application Scenarios:
– Fiberglass repair and maintenance
– Mold making and plug preparation
– High-performance applications in automotive and aerospace industries

Pros:
– Wide selection of composite materials and supplies
– Same-day quotes and shipping for quick turnaround
– Products suitable for both professional and DIY projects

Cons:
– Limited information on specific product performance metrics
– Potentially high shipping costs for larger orders

American Fiberglass Corporation – Fiberglass Manufacturing, Fiberglass …

Product Details:
AmFiberglass offers a range of fiberglass products including tanks, piping, and custom fabrication services.

Technical Parameters:
– Corrosion resistance
– Lightweight design
– High strength-to-weight ratio

Application Scenarios:
– Chemical storage
– Water treatment facilities
– Industrial applications

Pros:
– Durable and long-lasting
– Customizable to specific needs
– Low maintenance requirements

Cons:
– Higher initial cost compared to some materials
– Potential for UV degradation without proper treatment

BLG Fiberglass Manufacturing and Suppliers ☑️ USA

Product Details:
BLG Fiberglass offers a range of fiberglass manufacturing services including Hand Lay-Up, Resin Transfer Molding (RTM), and Sheet Molding Compound (SMC). They also provide value-added services such as pattern development, mold creation, painting, and secondary component installation.

Technical Parameters:
– 50,000 square foot manufacturing facility
– Use of high-quality materials
– Design and engineering services available
– Over 20 years of experience in the industry

Application Scenarios:
– Automotive components for various types of vehicles
– Marine parts for boat construction
– Medical components for CT/MRI machines
– Wind turbine components including blades and bodies

Pros:
– High-quality, durable, and functional components
– Expertise in fiberglass manufacturing and design
– Customized solutions for various industries
– Continued support and warranties offered

Fiberglass Fabrication Companies & Suppliers

Product Details:
Fiberglass fabrication involves various methods such as hand lay-up, spray-up, and filament winding to create high-performance composite products using fiberglass resin and glass fibers.

Technical Parameters:
– Material selection based on mechanical strength, chemical resistance, and
– Use of fiberglass-reinforced plastic (FRP) composites
– Techniques include hand lay-up, spray-up, and filament winding

Application Scenarios:
– Custom boat hulls, decks, and marine parts
– Architectural panels and decorative building elements
– Large, one-off industrial tanks or covers
– Automotive body kits and aftermarket components

Pros:
– Flexibility and adaptability for custom or low-volume production
– Minimal tooling investment reduces upfront costs
– Ideal for prototyping and applications requiring unique part shapes

Cons:
– Labor-intensive and time-consuming, less efficient for high-volume production
– Challenges in achieving consistent thickness and fiber distribution
– Higher risk of air entrapment affecting strength and surface finish

American Fiberglass Corporation – Fiberglass Fabrication, Fiberglass …

Product Details:
American Fiberglass Corporation specializes in fiberglass fabrication and manufacturing, serving various industries with custom fiberglass products.

Fastec International – Composites & Fiberglass Pultrusion Manufacturer

Product Details:
Fastec International specializes in fiberglass pultrusion manufacturing, offering a variety of products including pultruded shapes, decking, molded grating, pultruded grating, cladding, and plates.

Technical Parameters:
– Versatile and customizable FRP products
– Manufactured with top quality materials
– Available in various shapes and sizes

Application Scenarios:
– Chemical industry
– Recreation & waterparks
– Cooling towers
– Marine applications

Pros:
– High quality products with competitive pricing
– Innovative thinking and technical capabilities
– Hassle-free ordering process
– Durable and resilient FRP materials

Fiberglass Fabricator Companies, Suppliers and Distributors

Fiberglass Tanks • Fiberglass Tank Manufacturer, Fiberglass Pipe, ASME …

Product Details:
Custom designed and fabricated Fiberglass Reinforced Plastic (FRP) tanks and equipment including duct, scrubbers, stacks, and stack liners.

Technical Parameters:
– ASME RTP Certification for stamping vessels
– Finite Element Analysis for structural design calculations
– 300,000 sq ft of manufacturing space
– RTP-1 Certified workers

Application Scenarios:
– Chemical and Petrochemical industries
– Public and Industrial wastewater treatment
– Pulp and Paper production
– Food and Beverage processing

Pros:
– 24/7 emergency and repair field service teams
– Highly qualified engineers and extensive fabrication capabilities
– State of the art on-site testing and quality control programs
– Experience in the industry since 1974

Comparison Table

Company	Product Details	Pros	Cons	Website
Fiberglass – Johns Manville	Johns Manville offers a wide range of fiberglass insulation products and	Wide variety of insulation and roofing products available Focus on	Specific product performance details not provided Potential complexity in	www.jm.com
13 Fiber Glass Manufacturers in 2025 – Metoree				us.metoree.com
Fibre Glast Developments Corp LLC	Fiberglass & Composite Materials	Fibre Glast Developments Corp LLC offers a wide range of fiberglass and	Wide selection of composite materials and supplies Same-day quotes and shipping	Limited information on specific product performance metrics Potentially high
American Fiberglass Corporation – Fiberglass Manufacturing, Fiberglass …	AmFiberglass offers a range of fiberglass products including tanks, piping, and	Durable and long-lasting Customizable to specific needs Low maintenance	Higher initial cost compared to some materials Potential for UV degradation	www.amfiberglass.com
BLG Fiberglass Manufacturing and Suppliers ☑️ USA	BLG Fiberglass offers a range of fiberglass manufacturing services including	High-quality, durable, and functional components Expertise in fiberglass		blgfiberglass.com
Fiberglass Fabrication Companies & Suppliers	Fiberglass fabrication involves various methods such as hand lay-up, spray-up,	Flexibility and adaptability for custom or low-volume production Minimal	Labor-intensive and time-consuming, less efficient for high-volume	fiberglassfabricators.com
American Fiberglass Corporation – Fiberglass Fabrication, Fiberglass …	American Fiberglass Corporation specializes in fiberglass fabrication and			www.amfiberglass.com
Fastec International – Composites & Fiberglass Pultrusion Manufacturer	Fastec International specializes in fiberglass pultrusion manufacturing,	High quality products with competitive pricing Innovative thinking and		fastecinternational.com
Fiberglass Fabricator Companies, Suppliers and Distributors				fiberglassfabricators.com
Fiberglass Tanks • Fiberglass Tank Manufacturer, Fiberglass Pipe, ASME …	Custom designed and fabricated Fiberglass Reinforced Plastic (FRP) tanks and	24/7 emergency and repair field service teams Highly qualified engineers and		www.augustafiberglass.com

Frequently Asked Questions (FAQs)

What should I look for in a fiberglass manufacturer?
When choosing a fiberglass manufacturer, consider their experience, production capabilities, quality certifications, and customer reviews. It’s also important to evaluate their ability to meet your specific requirements, such as custom designs or specific material properties.

How can I verify the quality of a fiberglass manufacturer?
You can verify quality by requesting samples of their products, checking for industry certifications (like ISO), and reading customer testimonials. Additionally, visiting the factory or asking for references can provide insights into their manufacturing processes and quality control.

What are the typical lead times for fiberglass products?
Lead times can vary based on the manufacturer and the complexity of your order. Generally, you can expect lead times to range from a few weeks to several months. Always ask for estimated timelines during your initial discussions to avoid surprises.

Are there minimum order quantities (MOQs) with fiberglass manufacturers?
Yes, many fiberglass manufacturers have minimum order quantities, which can vary significantly. It’s essential to inquire about MOQs during your initial conversations to ensure they align with your project needs and budget.

How can I find reputable fiberglass manufacturers in the USA?
You can find reputable fiberglass manufacturers by searching online directories, attending industry trade shows, or seeking recommendations from industry peers. Websites like ThomasNet or industry-specific forums can also provide valuable leads and insights.