GigCapital8 Corp. entered into a non-binding letter of intent to combine with Quantisimo Corp., a special purpose vehicle established by WISeKey International Holding Ltd. and SEALSQ Corp. to focus on quantum technologies. The pre-money enterprise value of Quantisimo is approximately $575 million, and the transaction would result in Quantisimo's existing equityholders owning a majority of the combined public company. GigCapital8 Corp. is a blank check company focused on conducting business combinations with target companies in various industries.