C5 Acquisition Corporation C5 Acquisition Corporation is a blank check company formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The company focuses its search on businesses at the leading edge of national security innovation in space, cybersecurity and energy transition sectors; it has not commenced operations, generated revenue or selected a specific business combination target. Incorporated in 2021 as a Delaware corporation and headquartered at 1701 Pennsylvania Avenue NW, Suite 430, Washington, DC, the company completed a $287.5 million initial public offering in January 2022, with units listed on the New York Stock Exchange under the ticker CXAC.U. In October 2023, C5 Acquisition Corporation announced its liquidation after terminating a non-binding letter of intent with a proposed merger target and failing to complete a business combination by the extended deadline of December 31, 2023; the sponsor did not make a required extension contribution, leading to redemption of public shares at approximately $10.70 per share and cessation of trading on October 23, 2023, with the company's Exchange Act registration subsequently revoked.