Nuburu, Inc. (ticker: TWND) is a blue laser technology company that entered the public markets through a de-SPAC business combination with Tailwind Acquisition Corp., a blank-check vehicle that held its initial public offering in 2021. The SPAC, sponsored by Tailwind Acquisition Holdings, targeted the advanced manufacturing and industrial technology sector before closing its merger with Nuburu, which develops high-power blue laser systems engineered for copper and aluminum welding and metal additive manufacturing applications. The company filed its 10-K annual report with the SEC on March 31, 2023, representing its first full-year public disclosure as an operating company. Sign up at SpacDesk for complete filing histories, deal timelines, and analytics across the SPAC universe.