Armorblox, a cybersecurity innovator that helps organizations communicate more securely over email, today announced that it raised $30 million in Series B venture capital funding. Led by Next47, with participation from Polaris Partners and Unusual Ventures, as well as General Catalyst and other early investors, the funding round brings Armorblox's total funding to $46.5 million.

Armorblox secures enterprise communications over email and other cloud office applications with the power of Natural Language Understanding (NLU). The Armorblox platform connects over APIs and analyzes thousands of signals to understand the context of communications and protect people and data from compromise. Over 9,000 organizations use Armorblox to stop BEC and targeted phishing attacks, protect sensitive PII and PCI, and automate remediation of user-reported email threats. Armorblox was featured in the 2019 Forbes AI 50 list and was named a 2020 Gartner Cool Vendor in Cloud Office Security. Founded in 2017, Armorblox is headquartered in Sunnyvale, CA and backed by General Catalyst and Next47.