Sigstr

Sigstr’s relationship marketing platform allows marketers to turn the billions of 1:1 emails sent every year into powerful brand engagements. With integrations into the leading CRMs, MAPs and Marketing Technologies, Sigstr helps companies get more out of their employee email by turning it into a channel that understands and engages their most important audiences. Leading brands like AT&T, Amazon, SendGrid, Terminus, and Yext are using Sigstr to amplify the value of every email their employees send. Sigstr is headquartered in downtown Indianapolis and is funded by Edison Ventures, Hyde Park Venture Partners, Hubspot Ventures, High Alpha Capital, Battery Ventures, 4G Ventures, Elevate Ventures and Grand Ventures.