Nuburu, Inc. (ticker: TWND) filed an amended annual report on Form 10-K/A with the SEC on April 28, 2026, under accession number 0001193125-26-187721. The company operates in the industrial laser technology sector, developing high-power blue laser solutions targeting advanced manufacturing and defense end markets. Nuburu became a publicly traded company through its combination with Tailwind Acquisition Corp, a blank-check vehicle sponsored by Tailwind Capital that completed its IPO in 2021. The 10-K/A filing represents an amendment to the company's previously submitted annual disclosure for the applicable fiscal period. Sign up on SpacDesk to access full filing data, sponsor details, and deal history for TWND and hundreds of other SPAC transactions.