Collabrium Japan Acquisition Corp is a blank-check company that filed an amended registration statement on Form F-1/A with the SEC on September 27, 2012, reflecting its intent to pursue acquisition targets within the Japanese market. Structured as a cross-border SPAC vehicle and registered under SEC CIK 0001548281, the company was active during an early wave of international SPAC formation, with a sector focus on Japan-based business opportunities. The sponsor identity was not prominently identified in the available public filings. The vehicle's post-registration outcome remains subject to further review of its SEC filing history. Sign up at SpacDesk for full data, filing timelines, and sponsor details on this and thousands of other SPAC vehicles.