2017
$60M
from 18 investors over 18 rounds
Esper raised $60M on October 4, 2021
Investors: Root Ventures, Madrona Venture Group, Scale Venture Partners and Insight Partners
Esper raised $30M on May 20, 2021
Investors: Madrona Venture Group, Root Ventures, Scale Venture Partners, Haystack and Ubiquity Ventures
Esper raised $7.6M on February 13, 2020
Investors: Pathbreaker Ventures, Root Ventures, Madrona Venture Group, Haystack and Ubiquity Ventures
Esper raised $4.1M on June 1, 2018
Investors: Haystack, Pathbreaker Ventures, Ubiquity Ventures and Root Ventures