Material Security

Material Security, founded in 2017, has raised $162 million across Seed, Series A, and Series B funding rounds, reaching a $1.1 billion valuation. Its largest raise was a $115 million Series B in 2021 led by Andreessen Horowitz and Bessemer Venture Partners. Material Security provides AI driven email security solutions to protect organizations from phishing, malware, and account compromise. With strong enterprise adoption and advanced AI capabilities, the company is positioned to scale cybersecurity operations globally and strengthen enterprise communication security.