Rocket Lab Corporation (Nasdaq: RKLB), a global leader in launch services and space systems, today announced the production release of Inverted Metamorphic (IMM) Apex, the latest iteration of its next-generation solar cell designed to deliver exceptional efficiency and reliability for space applications. IMM Apex boasts a Beginning of Life solar conversion efficiency of 31.5% and 40% lower cell mass, giving it best-in-class specific power (watts per kilogram) while maintaining excellent radiation hardness and performance over temperature.