Karman Acquires Seemann Composites to Expand Maritime Defense and Space Composite Capabilities
Updated on May 26, 2026 • 7 min read Researchers have developed a new 3D-printed concrete composite inspired by the skeletal architecture of deep-sea glass sponges, creating a cementitious material that combines high strength with dramatically improved toughness and ductility. Published in Advanced Materials, the study demonstrates how alternating layers of mortar and polyurethane can […]