Armor has raised $10.0M in total across 1 funding round.
Armor's investors include Outlander Labs, Rapoport Investments, Roy Rodenstein.
Armor is a leading cybersecurity company specializing in cloud-native managed detection and response (MDR), risk management, and compliance solutions for businesses worldwide.[1][2][3][4] It serves over 1,500 organizations across more than 40 countries, including managed service providers (MSPs) and enterprises, by offering 24/7 security operations center (SOC) monitoring, professional services like vulnerability assessments and penetration testing, governance, risk, and compliance (GRC) consulting, and AI-powered threat detection to protect cloud and hybrid environments from cyber threats.[1][2][3][4] With a reported 774% ROI from a Forrester study and recognition in Gartner's “Emerging Technologies” reports for MDR, Armor demonstrates strong growth momentum through partnerships with major players like Amazon, Google, Microsoft, and Palo Alto Networks.[1][4]
Armor was founded in 2009, originally as FireHost, and is headquartered in Plano, Texas (with early roots in Richardson).[2][3][4] The company emerged from a focus on securing cloud hosting environments amid rising cyber threats, evolving into a full-spectrum cybersecurity provider with deep expertise in protecting thousands of customers globally.[2][3] Key pivotal moments include rebranding to Armor, expanding to MDR services leveraging non-proprietary frameworks, and building a 24/7/365 SOC staffed by experts holding over 35 certifications, which has driven its growth to serve Fortune 500 companies, startups, and MSPs.[1][3]
Armor rides the explosive growth of cloud adoption and multicloud strategies, where organizations face escalating threats from sophisticated actors targeting hybrid environments.[2][3][4] Its timing aligns with surging demand for MDR amid talent shortages in cybersecurity—traditional SOCs struggle with data overload, while Armor's AI-human hybrid model delivers precision at cloud scale.[1][2] Market forces like stricter regulations, rising breach costs (e.g., September 2025 saw nearly 2 million records exposed globally), and cyber insurance requirements favor Armor's compliance authority and proven ROI.[1][4] By partnering with cloud giants and MSPs, Armor influences the ecosystem, enabling faster secure cloud migrations and setting standards for resilient, transparent defense in a threat landscape that evolves daily.[1][2][3]
Armor is poised to expand its AI-driven MDR dominance, targeting deeper multicloud penetration and enterprise compliance as AI threats and regulations intensify.[2][4] Trends like zero-trust architectures, quantum-resistant encryption, and automated SOCs will shape its trajectory, potentially amplifying its role via more integrations and global scaling.[3][4] Its influence may evolve from protector to ecosystem enabler, powering MSPs and insurers while sustaining momentum as the trusted barrier between businesses and cyber risks—echoing its foundational mission since 2009.[3]
Armor has raised $10.0M across 1 funding round. Most recently, it raised $10.0M Series B in September 2011.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Sep 1, 2011 | $10.0M Series B | Outlander Labs, Rapoport Investments, Roy Rodenstein |