DENVER–(BUSINESS WIRE)–Xairos, formerly known as Speqtral Quantum Technologies, Inc., was selected today to join the Techstars Space Accelerator Class of 2021. Xairos provides secure and accurate timing through entangled photons, which are quantum mechanically linked particles of light. With accuracy that is thousands of times better than existing methods, Xairos’ exclusive Quantum Clock Synchronization (QCS) technology enables better position, navigation, and timing (PNT), network efficiency