Chandler-based BrightGuest Technologies Inc. recently closed its $1.5 million Series A round to scale outs its technology in restaurants and retail. BrightGuest provides a mobile software platform for any business where customers wait and congregate. The mobile software is meant to drive customer engagement, brand awareness and increase revenue gains for the business through the marketing campaign platform to engage waiting guests. The tech startup closed on $1 million April 21 with money provided...