NantBioRenewables is a U.S.-based sustainable packaging company headquartered in Gadsden, Alabama, specializing in compostable products made from ocean-derived calcium sand. Its Wave Ware™ line includes straws, trays, and cutlery that biodegrade without leaving microplastics. Certified for home and commercial composting, the materials are carbon-negative and high-performance. As part of the Nant ecosystem, the company blends biotech innovation and circular design to support a cleaner, more sustainable planet.