Composites One

Composites One is a supplier of materials and technical support to the composites manufacturing industry in North America. It sells more than 50,000 products from over 600 suppliers. Its work reaches aerospace makers as well as marine, wind energy and other markets.

The product range is grouped into categories. These include resins, reinforcements, gelcoat and surface coat, curing agents and hardeners, initiators, promoters and inhibitors, core, foam and machinable media, MRO supplies, vacuum bagging and infusion products, chemicals and additives, and prepreg and SMC/BMC. More products include adhesives, equipment, fillers and putties, paints, pigments and coatings, and tooling.

Customers can download safety and technical data sheets from the online catalog.

Composites One says it also supplies technical support and supply chain management. Its technical experts help manufacturers start a new product or process, or improve current methods. The company says its supply chain service lowers carrying costs and supports on-time production.

From over 40 locations across North America, the company delivers products to customers. A locations page helps visitors find the nearest site. Customers can sign in or register for an online account, and a new eCommerce site went live in November 2026.

The company runs workshops and events. It hosted a two-day closed mold workshop for aerospace manufacturers in Queretaro, Mexico, with more than 80 attendees. It also hosted a closed mold workshop with Polynt in Kansas City for 40 customers. It announced live demos at CAMX 2026 in Atlanta.

Composites One also offers health, safety and environment bulletins for compliance help. Its customer support covers product selection, process support, regulatory guidance and general questions. The news section carries press releases, testimonials, events and short videos, such as one on wind turbine blade repair.

Services

• Composite materials distribution
• Resins and reinforcements
• Prepreg
• Core, foam and machinable media
• MRO supplies
• Vacuum bagging and infusion products
• Technical support
• Supply chain management
• Workshops and training