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Armor is a Richardson, Texas-based cybersecurity company that provides managed cloud security, threat detection, and compliance solutions for public, private, and hybrid cloud environments. Operating through a business-to-business software-as-a-service model, the firm serves mid-market and enterprise clients in highly regulated sectors such as healthcare and finance via its flagship Armor Anywhere platform. The organization operates with an estimated 200 to 500 employees and delivers data protection and incident response services to more than 1,000 customers globally. Armor has raised over $150 million in total funding, including an $89 million equity investment led by ST Telemedia, with additional backing from Stephens Capital Partners. The company has also expanded its technical capabilities by integrating its security platform with Microsoft Defender for Endpoint. Originally established as FireHost before rebranding, the enterprise was founded in 2009 by Chris Drake.
Armor has raised $10.0M across 1 funding round.
Armor has raised $10.0M in total across 1 funding round.
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 | Status |
|---|---|---|---|---|
| Sep 1, 2011 | $10M Series B | — | Outlander Labs, Rapoport Investments, ROY Rodenstein | Announced |
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]
