Communitech photo: Meghan ThompsonCommunitech Rev launches fourth cohort with five startups Trish Crompton May 10, 2016 Announcements, Communitech, Startups Communitech Rev welcomed its fourth cohort of startups this week. Rev focuses on accelerating the sales and marketing processes for companies, and graduates include Bridgit and PiinPoint. The five newest Rev companies have already graduated from programs such as Y Combinator, Tech Stars Mobility, Ryerson DMZ, the Accelerator Centre program and the University of Waterloo’s Velocity program. Taking up residence on the second floor of the Communitech Hub, the companies are: Alert Labs Alert Labs is an IoT (Internet of Things) hardware/software solution that protects customers’ properties by gathering and analyzing real-time data. Chalk.com Chalk.com is a full suite of productivity applications for K-12 teachers that streamlines their daily workflow. Livegauge Allows for event marketers and organizers to easily track their ROI. PitStop PitStop uses big data and machine learning to predict vehicle failure in time to prevent it. Reebee Rebee delivers the best way to browse flyers, create shopping lists and search for products. Communitech Rev is supported by Canon & Deloitte.