Core Materials for Composites
Composite core materials serve as the central structural component in composite structures, providing stability, strength, and support while often contributing to the overall lightweight nature of the final product. These cores, typically made of materials like foam, honeycomb structures, or balsa wood, are sandwiched between layers of composite skins to form a composite panel. Their inherent properties—such as high strength-to-weight ratios, excellent insulation, and impact resistance—make them integral in various industries, including marine, aerospace, and construction, where weight reduction and structural integrity are paramount. The choice of core material plays a crucial role in determining the performance and characteristics of the composite structure.
Latest Core Articles
VIEW ALLNon-Syntactic Foam Core is Certified for Underwater Technology Systems
CAMX 2026: Gurit highlights its Corecell S structural foam, which supports subsea buoyancy, ROV and diving bell components with high hydrostatic crush strength across multiple resin systems.
Read MoreToray Develops Radiolucent CFRP Part That Enhances Diagnostic Precision, Lowers X-Ray Radiation Doses
Sandwich structure reduces X-ray radiation doses by 8% while improving diagnostic image quality for mammography and X-ray equipment.
Read MoreTMI Offers Machined Net-Shape Rohacell Foam Core Services
Technology Marketing Inc. expands its composites offerings with high-precision five-axis CNC machining of Rohacell structural foam core, delivering certified, complex net-shape parts.
Read MoreArianeGroup Secures Long-Term Supply of CFRP Payload Fairings From Beyond Gravity
Twenty-seven fairings will be sourced for Ariane 6 flight models as the program ramps up to nine to ten missions/year.
Read MoreTPC Tapes, Laminates and Panels Achieve Weight Reduction With Design Flexibility
CAMX 2026: Metyx showcases its expanding thermoplastic composite portfolio, spanning continuous fiber tapes, cross-ply laminates and sandwich panels for transportation, aerospace and industrial applications.
Read MoreCNC-Cut Foam Core Kits Reduce Resin Use, Improve Mold Fit
CAMX 2026: Diab's Advanced Kits use proprietary CNC cutting and custom software to match local mold curvature and cut resin consumption.
Read MoreLatest Core News And Updates
Infusible core materials offer supply chain flexibility for closed mold composite processing
CAMX 2026: Imsent Composites Inc. presents a line of fiber-reinforced infusible core materials designed as alternatives to commonly used flow and core mat systems for vacuum infusion and closed-mold applications.
Read MoreMel Composites Supports ELA Aviation’s Next-Gen Gyroplanes
The Spanish supplier continues to strengthen its position serving the AAM market with the delivery of foam core, woven fabrics, multiaxial reinforcements and vacuum consumables for ELA Aviation production models.
Read MoreMoore Brothers Co. joins 40OF yacht racing team as North American build partner
The Rhode Island company joins a growing international development team, bringing its composites background to advance the full-foiling offshore race yacht project.
Read MoreFiberglass-reinforced foam panels offer plywood alternative across marine, structural applications
CAMX 2026: Coosa Composites' closed-cell polyurethane foam panels, reinforced with woven-roving and continuous-strand fiberglass, are designed for use in markets where rot resistance and weight savings are priorities.
Read MoreTricel Group acquires Matrix Composite Materials
The acquisition expands Bristol, U.K.-based Tricel Group’s advanced composites distribution.
Read MoreZotefoams appoints Wulfmeyer as first Approved Fabricator for aerospace program
As part of the Global Partner Program, the German aviation specialist will support European customers with expertise in high-precision aircraft foam components.
Read MoreFeatured Posts
Using pi joints to expand a composite wing’s flight envelope
DarkAero replaced butt joints in the center wing box assembly to increase the flight test envelope in high-speed gust load conditions for its DarkAero 1 prototype composite aircraft.
WatchPost Cure: Composite seaglider craft redefine coastal transportation operations
The Viceroy all-electric flagship seaglider being developed by REGENT Craft in Rhode Island operates exclusively over water.
Read MoreCutting 100 pounds, certification time for the X-59 nose cone
Swift Engineering used HyperX software to remove 100 pounds from 38-foot graphite/epoxy cored nose cone for X-59 supersonic aircraft.
Read MoreRevolutionizing space composites: A new era of satellite materials
A new approach for high volumes of small satellite structures uses low-CTE, low-cost CFRP cellular core, robust single-ply skins and modular panel systems to cut lead time, labor and cost for reflectors, solar arrays and more.
Read MoreHybrid composite architecture enables rigid wind propulsion solution for maritime decarbonization
GT Wings’ AirWing leverages aerospace engineering principles combined with hybrid glass and carbon fiber composite construction to deliver up to 30% fuel savings through compact, deck-compatible wind propulsion.
WatchInfused 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.
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