The Acquisition Accelerates Growth of Rocket Lab’s Space Systems Business and Strengthens Position as Leading End-to-End Space Company Rocket Lab USA, Inc. (Nasdaq: RKLB) (“Rocket Lab” or “the Company”), a global leader in launch services and space systems, today announced it has completed the acquisition of Advanced Solutions, Inc. (ASI), a Colorado-based aerospace engineering firm delivering mission proven space software, mission simulation and test systems, and Guidance, Navigation, and Control (GNC) solutions, for $40 million plus the potential for an additional $5.5 million performance earnout based on CY 2021 results. ASI’s industry-leading advances in flight software, mission simulation, and GNC significantly strengthen Rocket Lab’s Space Systems portfolio, which encompasses the Photon spacecraft line and a growing suite of spacecraft hardware solutions, including those brought to the portfolio through the acquisition of Sinclair Interplanetary in April 2020. “Both Rocket Lab