"The Most Trusted Name in Fiberglass"

About Inline Fiberglass

Inline Fiberglass is a leading global manufacturer specializing in advanced fiberglass pultrusion technology. Our high-capacity production lines deliver custom composite profiles and engineered fiberglass window systems tailored for diverse markets worldwide.

Pultrusion Capabilities

We offer high-volume pultrusion manufacturing with multiple production lines, ensuring scalable output. Our expertise includes custom die design, profile development, and a variety of resin systems, including polyester, vinyl ester, and epoxy. Inline cutting, machining, and finishing services are also available.

Profiles & Window Systems

Our product range includes custom fiberglass profiles, structural shapes, and flat stock, as well as standard and custom-engineered fiberglass window systems designed for both architectural and commercial applications.

Why Choose Inline Fiberglass?

With a commitment to quality and innovation, Inline Fiberglass provides tailored solutions that meet the specific needs of our clients. Our advanced manufacturing processes ensure durability and performance in every product.

Innovative Fiberglass Solutions for Every Need

At Inline Fiberglass, we leverage advanced pultrusion technology to manufacture high-quality fiberglass windows and doors. Our custom composite profiles are designed to meet the unique demands of various markets, ensuring durability and performance. With multiple high-capacity production lines, we deliver tailored solutions that stand the test of time.
Explore Our Products
Innovative Solutions

Advanced Fiberglass Manufacturing

Custom Composite Profiles

We specialize in creating tailored fiberglass profiles that meet the unique needs of various industries, ensuring strength and durability.

Engineered Window Systems

Our fiberglass window systems are designed for both residential and commercial applications, offering energy efficiency and aesthetic appeal.
High-Capacity Production
With multiple production lines, we deliver high-volume solutions without compromising on quality or customization.

Diverse Material Options

Choose from polyester, vinyl ester, and epoxy systems to suit your specific project requirements.

Precision Machining

Our inline cutting and finishing processes ensure that every profile meets exact specifications for seamless integration.
OEM-Specific Components
We provide custom solutions for OEMs, delivering composite components that enhance product performance and reliability.