Neptune Nanotechnologies Inc. is a Canadian cleantech startup transforming fishing waste into chitin nanocrystals (CNCs) a next-generation bio-nanomaterial that replaces toxic and non-recyclable additives in industrial materials. Our proprietary process upcycles crustacean shells into high-performance nanocrystals that enhance strength, durability, and barrier properties in paper packaging, epoxy composites, and thermoplastic coatings.