Glass Fibers
Glass fibers are widely utilized as reinforcements in composite materials, offering a balance of strength, affordability, and corrosion resistance. Composed primarily of silica and other materials, glass fibers come in various forms, such as continuous strands or woven mats. They are adept at reinforcing composites, providing excellent tensile strength while being relatively lightweight.

Latest Glass Fibers Articles
VIEW ALLITA, Micor GmbH study the potential of in-line infrared drying of glass fiber
Research has shown that, beyond reducing energy consumption and production waste, an integrated, compact infrared module enables uniform sizing distribution on the glass fibers and more efficient production overall.
Read MoreFiberglass solutions elevate composites production goals
CAMX 2025: Johns Manville displays its portfolio of glass fiber reinforcements including MultiStar, StarRov and ThermoFlow, which were manufactured with thermoplastic and thermoset composites in mind.
Read MoreSyensqo introduces orange-colored grades for critical EV components
Fiberglass-reinforced Amodel PPA HFFR-4133 OR resin combines safety and visibility to meet e-mobility’s high-voltage safety standards.
Read MoreComposite tubes, flat springs and special parts serve range of markets
CAMX 2025: MCS Industrial supplies a variety of tubes, sheets, rings, bushings and other parts made from phenolic paper, cotton phenolic and epoxy glass.
Read MoreAGY, A+ Composites launch fiberglass thermoplastic tape line
Unidirectional S2 glass fiber reinforced with LM-PAEK and PEI boosts mechanical and thermal and sustainability properties for wrapped and layered composite applications.
Read MoreLemki Robotics 3D printed off-road robot is made from composites, recycled materials
The off-road robot is suited for military logistics, search and rescue, precision agriculture, infrastructure inspection and more.
Read MoreKnowledge Centers

ÂÌñÏ×ÆÞ’s CW Tech Days: Infrastructure event offers a series of expert presentations on composite materials, processes and applications that should and will be considered for use in the infrastructure and construction markets.
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During CW Tech Days: Thermoplastics for Large Structures, experts explored the materials and processing technologies that are enabling the transition to large-part manufacturing.
LEARN MORELatest Glass Fibers News And Updates
Recycled continuous glass reinforcement, veils offer certified sustainability
CAMX 2025: Superior Huntingdon Composites highlights its SCS Global-certified glass-reinforced continuous filament mat and surfacing veils, whether for lightweight strength and stiffness or flawless surface finish needs.
Read MoreEpsilon Composite, Toray Carbon Fibers Europe target composites in electrical infrastructure
A 15-year partnership collaborating on carbon fiber core conductors has culminated in numerous global projects like modernizing TenneT’s 400-kilovolt high-voltage grid.
Read MoreGFRP Tech, FRP Institute USA establish the GFRP Institute South Africa
The South African institute is dedicated to enhancing the region’s education in GFRP composite materials for construction.
Read MoreComposite Recycling, Owens Corning form recycling strategy
Collaboration will develop and refine methodologies for incorporating reclaimed composites waste into Owens Corning’s existing glass fiber production streams.
Read MoreSPE Thermoforming Division highlights construction equipment composite hood innovation
Plastics Unlimited solved challenges with a customer’s directional drill fiberglass hood, enabling a solution that maintains vibrant appearances and performance even under harsh environmental conditions.
Read MoreTech-Fab Europe publishes LCA study on glass fiber fabrics
The association’s study reveals the benefits of strengthening European supply chain for glass fiber fabrics to help decarbonize in line with EU net-zero targets.
Read MoreFeatured Posts
Infused sandwich window frame components help double-decker buses meet weight targets
Prototype GFRP parts were evaluated by Spanish bus manufacturer Carrocerías Ayats as an initial move toward lighter, more efficient, more automated parts and processes.
Read MoreThermoplastic composite pipes provide 59% reduction in H2 distribution CO2 emissions
Hive Composites’ multilayer thermoplastic composite pipe (TPC) design meets hydrogen permeation requirements while ensuring substantial CO2 reductions compared to conventional steel pipe systems.
Read MoreJEC World 2025 highlights: Evolving recycling and biomaterials technologies
CW technical editor Hannah Mason shares sustainability-focused composites trade show highlights featuring maturation, scale-up, new partnerships, and new technologies in biomaterials and recycling.
WatchHigh-tension, vertical filament winding enables affordable flywheel energy storage system
French startup Energiestro’s prototype solar energy flywheel-based storage system aims to reduce costs with glass fiber composites and prestressed concrete.
WatchComposites housing improves organ transport to save lives
Vabo Composites collaborates on novel design, supplies lighter, higher volume production housing.
Read MoreComposites end markets: Sports and recreation (2025)
The use of composite materials in high-performance sporting goods continues to grow, with new advancements including thermoplastic and sustainability-focused materials and automated processes.
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