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 ALLSPE 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 MoreDelta Marine shares 110-foot custom motor yacht with novel hull
In-progress build highlights Delta’s first hull designed entirely using CFD, a step forward in performance innovation for the shipyard known for its custom composites construction expertise.
Read MoreIsodan mobile recycling plant supports fiberglass, composites processing at Greater Renewable of Iowa
Now operational, the containerized plant enables GRI to process up to 20,000 pounds of end-of-life wind blades per shift, opening the way for repurposing opportunities.
Read MoreExel Composites supports resilience of biomimetic hydrokinetic system by EEL Energy
Exel adapted carbon fiber profiles originally designed for wind turbines to meet the low-drag, high-flexibility and long-term fatigue performance demands of this renewable energy system’s nature-inspired membrane.
Read MoreFord Motor Q1 Award recognizes SGL Carbon GFRP leaf springs
SGL Carbon’s Austrian site has been identified by its years of serving the U.S. automotive manufacturer with quality composite products and efficient production.
Read MoreKnowledge Centers

CW’s editors are tracking the latest trends and developments in tooling, from the basics to new developments. This collection, presented by Composites One, features four recent CW stories that detail a range of tooling technologies, processes and materials.
LEARN MORELatest Glass Fibers News And Updates
Generative Orthoses project to reshape orthopedic care
CRP Technology, MHOX and Istituto Ortopedico Rizzoli, one of the winners of the WORTH Partnership Project II, have developed bespoke orthoses using generative design, Windform GT fiberglass materials and PBF.
Read MoreRWC delivers composite frac plugs for downhole environments
Filament-wound fiberglass/epoxy frac plug billets, developed as part of a contract with an oilfield service company, address the very demanding performance needs of oil and gas.
Read MoreAGY single-end S2 Glass enhances fiberglass design versatility
Proving better performance than traditional E-glass, S2 Glass roving overcomes traditional limitations in radar transparency, strength and stiffness, ballistic and impact resistance and other properties.
Read MoreRoyal3D uses large-scale 3D printing for aquatic drone production
ShearWater aquatic drone, manufactured with fiberglass-reinforced recycled PETG, demonstrates precision 3D printing capabilities, sustainability focus and design innovation for maritime and heavy-duty applications.
Read MoreWe4Ce designs rotor blades for TouchWind’s floating one-piece rotor turbine
Tiltable, liftable one-piece composite rotor design aims to withstand storm-force winds, boost energy yield and enable more compact offshore wind farms.
Read MoreAvient Design sponsors mentorship program with Georgia Tech
Successful initiative introduced and guided undergraduate design students in the development of practical sport product concepts using Polystrand TPC materials.
Read MoreFeatured Posts
JEC 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.
Read MorePost Cure: Metal-composite connector supports direct joining to steel pipes
FAUSST weldable hybrid fabric by Hyconnect GmbH makes it possible to join metal-composite joints with reduced risk and labor.
Read MorePUR composite sandwich panels for 3D automotive parts, high-volume panels and more
At its U.S. sites, Ascorium produces glass fiber/PUR 3D parts via semi-automated molding, high-volume flat panels via a continuous line while working toward bio-based PUR and recycling.
Watch