MaxStream was acquired in October 2006 by Digi International. MaxStream, Inc. is the leading global developer of wireless modem networking devices for embedded systems. MaxStream is committed to providing a complete line of ZigBee? wireless solutions, including ZigBee modules, stand-alone RF modems, and development tools. Their XBee and XBee-PRO modules are interchangeable and network compatible, making them an ideal solution for any application that can benefit from the ZigBee protocol.