Folks using this term are referencing hard tops with a polyurethane core and fiberglass cloth outer shell. These surfboards often include a composite of foam, fiberglass, and resin coating.

Back in 2018, Cruz Foam had an idea for a bio-version of plastic foam, made from shrimp shells. This year, they’ve secured $18 million in a Series A funding round and are working with consumer ...

Clark Foam supplied a vast majority of board blanks to the surf industry for nearly 45 years. Grubby Clark famously destroyed his molds and equipment, shuttering his $40 million business in 2005.