The Composite Materials Partner You Can Count On

With 65+ years of experience, four stocking locations, and partnerships with industry leaders, we make it easier to source the materials you need – faster, with lower minimums and dependable support.

How We Help

Broad Inventory

We carry an extensive range of reinforcements, consumables, adhesives, and high-temp materials - ready to ship when you need them.

Flexible Quantities

Our low minimum order requirements and fast-turn capabilities make it easy to order what you need, when you need it - no overbuying.

Industry Relationships

As a trusted distributor for the top names in composites, we give you access to high-performance materials with better lead times and personal service.

About Coast-Line International

Coast-Line International’s story spans over 65+ years of dedication, innovation, and care. Since the beginning, we’ve focused on building long-lasting relationships and delivering solutions that stand the test of time.

Our legacy is shaped by the people we serve, the partners we support, and the values that have guided us through every chapter.

Materials That Power Performance

From cork and balsa to carbon fabrics and vacuum bagging film, we supply materials built to perform under pressure. Whether you’re building aircraft, satellites, race cars, or research tools, Coast-line helps you get the job done – with the materials to match.

Health & Safety Products

Personal-protective and facility-safety materials supporting clean, safe, and compliant work environments.

Composite Repair Equipment & Materials

Supplies and portable equipment for composite restoration in both field and in-shop settings.

Aerospace Cleaning & Maintenance Products

Aviation-grade cleaning products formulated for effective surface prep and maintenance without compromising performance or compliance.

Clean Room Materials

Clean-room wipes, garments, and containment materials that meet the standards of aerospace and advanced-manufacturing facilities.

Tooling Materials & Equipment

Tooling materials built for mold fabrication, fixtures, and process support equipment—plus vacuum pumps and consumables to keep production efficient.

Protection & Surface Prep Materials

Protective papers, films, and surface-prep materials designed to maintain quality and cleanliness throughout manufacturing.

Bagging & Infusion Consumables

From vacuum bagging films to breather fabrics, our consumables ensure clean, consistent results during layup, curing, and infusion.

Adhesives, Films & Prepreg Tapes

A full range of structural adhesives, bonding films, and specialty tapes designed for composite assembly, lamination, and finishing.

Cork & Thermal Materials

From vacuum bagging films to breather fabrics, our consumables ensure clean, consistent results during layup, curing, and infusion.

Why Choose Coast-line?

We help engineers, buyers, and production teams meet tight deadlines with confidence. Our people are known for making things easy – no red tape, no wasted time.

65+ Years of Industry Experience
4 Stocking Locations Across the U.S. (including cold storage)
AS9100-Certified Processes
Flexible Quantities & Just-In-Time Delivery
Long-Term Supplier Partnerships
Expert Customer Service & Technical Support
Approved time and temperature stocking distributor for multiple OEMs

Serving Innovation Across Industries

Our materials support advanced projects in aerospace, automotive, defense, and beyond. Whether you’re building for altitude, speed, strength, or science – we’ve got the supplies and support to match.