Nauticus Robotics, Inc., trading under the ticker CLAQ, is a maritime autonomous-systems company that came to public markets through a SPAC transaction with CleanEarth Acquisitions Corp, sponsored by CleanEarth Capital, which completed its IPO in 2021. The company operates in the subsea robotics and offshore energy technology sector, developing autonomous underwater vehicles designed to reduce human risk and operating costs in deepwater environments. Nauticus filed an 8-K current report with the SEC on January 29, 2026, disclosing a material event as required under Exchange Act reporting obligations. For complete filing history, deal terms, and real-time SPAC intelligence on Nauticus Robotics and hundreds of other transactions, create a free account at SpacDesk.