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Composite Materials Built for Performance, Reliability, and Efficiency

Spectra Composites supplies a complete range of composite materials and production support products for manufacturers across the marine, cultured marble, transportation, agriculture, infrastructure, and swimming pool industries.

Our focus is simple: provide high-quality materials, competitive pricing, and responsive support that help our customers build better products more efficiently.

Whether you are producing at scale, refining an existing process, or sourcing materials for a specialized application, Spectra offers the products and expertise to help support your operation.

  • Resin selection plays a critical role in strength, durability, cure characteristics, chemical resistance, and overall manufacturing efficiency. Spectra offers a wide range of resin systems designed to support demanding composite applications across multiple industries.

    Available Resin Systems

    • Polyester Resins

    • Orthophthalic Resins

    • Isophthalic Resins

    • DCPD Blends

    • Vinyl Ester Resins

    • Marine and Corrosion Resistant Systems

    • Epoxy Resins

    • Custom Resin Blends

    Applications

    • Marine manufacturing

    • Swimming pools

    • Cultured marble

    • Corrosion-resistant tanks and piping

    • Structural fiberglass components

    Why It Matters

    The right resin system improves structural integrity, environmental resistance, production efficiency, and long-term product performance.

  • Reinforcements provide the structural backbone of composite manufacturing. Spectra supplies a broad selection of fiberglass and specialty reinforcement materials engineered to support strength, dimensional stability, weight reduction, and performance across a wide range of applications.

    Available Reinforcements

    • Gun Roving

    • Direct Roving

    • Chopped Strand Mat

    • Woven Roving

    • Stitched Mat

    • Continuous Strand Mat

    • Knitted Biaxial Fabrics

    • Knitted Multi-Axial Fabrics

    • Glass Cloth

    • Tapes

    • Infusion Mats

    • Glass Veil

    • Polyester Veil

    • ECR Glass

    • Milled Fibers

    • Carbon Fiber

    • Kevlar Reinforcements

    Applications

    • Boat hulls and decks

    • Structural composite panels

    • Cultured marble reinforcement

    • Tanks and pipes

    • High-strength lightweight components

    Why It Matters

    Choosing the correct reinforcement system impacts strength, stiffness, weight, resin consumption, and production efficiency.

  • Gel coats are critical for both appearance and surface protection. Spectra supplies gel coat systems engineered to provide smooth finishes, UV resistance, weather protection, and long-term durability in demanding environments.

    Available Gel Coats

    • Interior Gel Coats

    • Exterior Gel Coats

    • Tooling Gel Coats

    • Clear Gel Coats

    • Barrier Coats

    Applications

    • Marine finishes

    • Swimming pools

    • Cultured marble surfaces

    • Tooling and mold construction

    • Corrosion-resistant surfaces

    Why It Matters

    Quality gel coats improve appearance, durability, color retention, and protection against moisture and environmental exposure.

  • Initiators and catalysts directly affect cure speed, consistency, and final product quality. Spectra offers multiple catalyst systems designed for a wide range of production requirements.

    Available Products

    • MEKP

    • BPO

    • CHP

    • TBPP

    • AAP

    • MEKP/CHP Blends

    Applications

    • Polyester resin curing

    • Vinyl ester systems

    • Gel coat processing

    • Closed molding systems

    Why It Matters

    Proper catalyst selection helps improve cure consistency, reduce defects, and optimize manufacturing efficiency.

  • Pigments, fillers, and additives help manufacturers optimize color consistency, flow properties, weight, finish quality, and production performance.

    Available Products

    • Dry Pigments

    • Liquid Dispersion Pigments

    • Calcium Carbonate

    • Lightweight Fillers

    • Calcium Sulphate

    • Fumed Silica

    • Alumina Trihydrate

    • Microspheres

    • Solid Surface Granite Fillers

    Applications

    • Cultured marble

    • Composite molding

    • Surface finishing

    • Lightweight composites

    Why It Matters

    The right filler and additive systems improve appearance, workability, durability, and cost efficiency.

  • Mold preparation products play a major role in release performance, surface finish, and tooling longevity. Spectra offers products designed to support efficient mold maintenance and high-quality part release.

    Available Products

    • Mold Cleaners

    • Mold Waxes

    • Semi-Permanent Release Systems

    • Repair Putties

    • Sealers

    • Tooling Gel Coats

    • Surfacing Primers

    • Spray Syntactic Systems

    Applications

    • Mold building

    • Tool maintenance

    • Composite manufacturing

    • Surface preparation

    Why It Matters

    Proper mold preparation improves production efficiency, reduces defects, and extends tool life.

  • A safe and properly maintained production environment is critical for consistent manufacturing performance. Spectra supplies safety products and solvents used throughout composite fabrication operations.

    Safety Equipment

    • Respirators

    • Protective Suits

    • Gloves

    • Glasses and Goggles

    • Hearing Protection

    Solvents

    • Acetone

    • Acetone Replacement

    • Toluene

    • DBE

    • Alcohol

    • Lacquer Thinner

    Why It Matters

    Proper safety equipment and solvent systems support cleaner operations, worker protection, and efficient production workflows.

  • Core materials help manufacturers improve strength-to-weight ratios while maintaining rigidity and structural performance. Spectra offers a range of core solutions designed for lightweight construction and improved composite performance.

    Available Core Materials

    • PVC Foam

    • PET Foam

    • Polyester Foam

    • Polyvinyl Foam

    • Balsa Core

    • Plastic Honeycomb

    • Urethane Foam

    • Coring Mat

    Applications

    • Marine structures

    • Composite panels

    • Transportation components

    • Architectural composites

    • Structural laminates

    Why It Matters

    The right core system can reduce weight, increase stiffness, and improve overall product efficiency without sacrificing strength.

  • Spectra supplies a range of putties and bonding compounds designed to support assembly, structural bonding, fairing, and finishing applications across composite manufacturing processes.

    Available Products

    • Filling Putties

    • Bonding Compounds

    • Fairing Compounds

    • Core Bonding Systems

    • Squish Molding Compounds

    • Ultra Lightweight Putties

    • Transom Compounds

    • Radius and Fillet Compounds

    Applications

    • Marine assembly

    • Composite repairs

    • Structural bonding

    • Surface finishing

    • Mold and tooling work

    Why It Matters

    Reliable bonding and fairing systems improve structural integrity, reduce labor, and create smoother finished surfaces.

  • Spectra supplies the consumables and process materials needed for vacuum infusion and closed molding applications, helping manufacturers improve consistency, reduce waste, and increase production efficiency.

    Available Products

    • Bagging Film

    • Tacky Tape

    • Breather Fabrics

    • Peel Ply

    • Hoses

    • Spiral Wrap

    • Flow Media

    • Infusion Mats

    • Fittings

    • Infusion Adhesives

    • Vacuum Pumps

    Applications

    • Vacuum infusion

    • Resin transfer molding

    • Marine manufacturing

    • High-performance composites

    Why It Matters

    Closed molding systems improve laminate quality, reduce emissions, and create more consistent finished parts.

  • Spectra offers foam systems designed for flotation, insulation, structural support, and lightweight filling applications.

    Available Products

    • Auto-Froth Spray Foam

    • Pour Foam

    • Expanded Polystyrene (EPS)

    Applications

    • Marine flotation

    • Structural fill

    • Insulation

    • Composite cores

    Why It Matters

    Foam systems improve buoyancy, insulation performance, and structural efficiency while reducing overall weight.

  • Spectra supplies adhesive technologies designed for strong, durable bonding across a variety of composite manufacturing applications.

    Available Adhesives

    • Silicone Adhesives

    • Methyl Methacrylate Adhesives

    • Urethane Adhesives

    • Polyester Adhesives

    • Vinyl Ester Adhesives

    • Infusion Adhesives

    Applications

    • Composite assembly

    • Structural bonding

    • Marine manufacturing

    • Industrial fabrication

    Why It Matters

    Reliable adhesives improve assembly strength, durability, and long-term performance.

  • Spectra provides the tools, equipment, and consumables manufacturers rely on every day to support efficient production and high-quality results.

    Equipment

    • Spray Equipment

    • Mixing Systems

    • Pumping Equipment

    Tools

    • Brushes

    • Rollers

    • Wedges

    • Cup Guns

    • Cutting Devices

    • Squeegees

    Consumables

    • Abrasives

    • Tapes

    • Buffing Pads

    • Polishing Compounds

    • Mixing Containers

    • Stir Sticks

    • Mylar

    Why It Matters

    Reliable production tools help improve consistency, reduce downtime, and support better finished products.

A white motorboat docked at a marina on a lake with mountain and residential buildings in the background.

“We are not treated like just another account. Their team takes the time to understand our process and helps us find the right materials for the application.”

Former Customer

“We needed a supplier that could provide competitive pricing without sacrificing quality, and Spectra delivered. ”

Former Customer

“Spectra has been a reliable partner for our operation. The consistency of their materials and responsiveness from their team has helped us reduce production issues and keep projects moving on schedule.”

Former Customer