Cetma Composites – Aerospace Engineered Carbon Fins for Elite Freedivers and Spearfishers

Cetma Composites combines aerospace-level engineering with marine sports, offering high-performance carbon fins tailored for freediving, apnea, and spearfishing. Designed and produced in Italy by experts with deep aerospace and composite materials experience, their fins feature a patented “engineered stiffness distribution” and hot-melt prepreg manufacturing — ensuring unmatched strength, responsiveness, and efficiency underwater.

Core products 

  • Mantra, Prana, Edge carbon blades
  • Lotus micro-composite polymer fins
  • Canova R1 Carbon Speargun

Main Menu