Calisa Acquisition Corp, trading under the ticker ALISR, is a blank-check company that filed an amended registration statement on Form S-1/A with the SEC on October 1, 2025, accession number 0001493152-25-016525, indicating the vehicle was actively refining its IPO terms during the second half of 2025. The S-1/A amendment reflects continued regulatory dialogue ahead of the company's planned public offering, a standard step in the SPAC formation process. Calisa Acquisition Corp has not publicly disclosed a defined target industry vertical in the information available at this filing stage. Sign up for full data on SpacDesk to access the complete filing history, sponsor details, and real-time status updates for ALISR and hundreds of other active SPACs.