Nauticus Robotics, Inc., formerly known as CleanTech Acquisition Corp. (NASDAQ: CLAQ), today announced the successful closing of its business combination on September 9, 2022 with Nauticus Robotics, Inc. (“Nauticus”), a developer of ocean robots, autonomy software, and services to the marine industries. Nauticus’ mission is to become the most impactful ocean robotics company through the deployment of autonomous maritime systems. The resulting combined company will operate under the name Nauticus Robotics, Inc. and will be led by Nauticus Founder and CEO Nicolaus Radford and the current executive team. The combined company’s common stock and public warrants will trade on NASDAQ under the symbols “KITT” and “KITTW,” respectively, effective September 13, 2022.