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Vendor comparison · 4 companies

Arexdata, Concentric AI, Cyera and Symmetry Systems

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Arexdata, Concentric AI, Cyera and Symmetry Systems Compared
ArexdataArexdata provides a data security posture management platform that discovers and classifies sensitive data, governs who can access it, tracks data use through an audit trail, and remediates data exposure risks.arexdata.comConcentric AIConcentric AI sells a data security governance platform that discovers and classifies sensitive data by its meaning rather than by pattern matching, then reports on access, sharing and compliance risk, with capabilities the company associates with DSPM, DLP and AI security.concentric.aiCyeraCyera sells a security platform that its own pages call The AI Security Platform.cyera.comSymmetry SystemsSymmetry Systems sells a Data+AI security platform that discovers and classifies sensitive data, enforces least-privilege access, governs AI agents and copilots, and detects anomalous access in real time across cloud, SaaS, and on-premises environments.symmetry-systems.com
What it sells
  • Data Classification[1]Finds and automatically classifies sensitive data such as PII, PCI, PHI and intellectual property using rules and tagging.
  • Data Access Governance[1]Checks who can access each data item, flags excessive or outdated permissions, and applies zero-trust and least-privilege principles.
  • Audit Trail[1]Monitors access, changes and data use to support incident investigation and generate evidence of risky behavior.
  • Selective Remediation[1]Revokes permissions, triggers workflows, generates alerts or runs actions through a customer's SIEM, SOAR and DLP tools.
  • AI Risk Analytics[1]Detects shadow AI, sensitive data in prompts, unauthorized agents and anomalous behavior from users, bots and non-human identities.
  • Data Security Posture Management[3]Data Security Posture Management is named on the platform menu.
  • Data Detection and Response[3]Data Detection and Response is named on the platform menu.
  • AI Data Guardrails[3]AI Data Guardrails is named on the platform menu.
  • Shadow AI Detection[3]Shadow AI Detection is named on the platform menu.
  • AI Data Loss Prevention[3]AI Data Loss Prevention is named on the platform menu.
  • DSPM[1]Listed first among the products on the Cyera platform menu.
  • Data Loss Prevention[1]A data loss prevention product in the Cyera platform menu.
  • Agent Guardian[1][11]A product listed in the Cyera platform menu.
  • Privacy[1]A product listed in the Cyera platform menu.
  • Identity[1][10]A product listed in the Cyera platform menu.
  • Symmetry DataGuardDiscovers, classifies, and monitors sensitive data across cloud, SaaS, and on-premises environments, with automated remediation of excess permissions and exposed files.
  • Symmetry AIGuardA standalone AI security and governance product that inventories AI agents, copilots, internal AI services, and external LLM usage and maps what data they can access.
  • DataEnforce[1]Automates remediation by revoking excess permissions, quarantining exposed files, and enforcing least-privilege policies.
  • AnomalyDetect[1]Detects and alerts on exfiltration, insider threats, and abnormal human or AI access in real time.
Categories
Headquarters
Not stated on its pagesSan Jose, United States[2]New York, United States[5]Not stated on its pages
Founded
Not stated on its pagesNot stated on its pages2021[4]Not stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[2][6]Privately held[1][2][9][10][13]Series G, September 22, 2026[6]Owned by Zscaler
Named customers
Not stated on its pagesNot stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • August 18, 2026Concentric AI launched a vision model feature in its Semantic Intelligence platform to detect sensitive documents with unique visual signatures, including passports.[5]
  • February 24, 2026Concentric AI signed a distribution agreement with Sektor as part of its expansion into Australia and New Zealand.[4]
  • September 22, 2026Cyera received a $400 million extension to its Series G round from Growth Equity at Goldman Sachs Alternatives.[6]
  • September 3, 2026Cyera completed its acquisition of Oasis Security, a non-human identity management company, in a deal valued at $1 billion.[10]
  • August 3, 2026Cyera launched Agent Guardian, which monitors what AI agents do, and Cyera Endpoint, which applies AI guardrails on employee devices.[11]
Not stated on its pages
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: listed, seen October 24, 2026[6]
  • G2: listed, seen October 23, 2026[13]
  • Gartner Peer Insights: Not stated on its pages
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetNot written yetNot written yetNot written yet
Last verified
October 23, 2026September 27, 2026November 2, 2026October 23, 2026

About Arexdata

Arexdata provides a data security posture management platform that discovers and classifies sensitive data, governs who can access it, tracks data use through an audit trail, and remediates data exposure risks. The platform also includes AI risk analytics to detect shadow AI use and sensitive data appearing in AI prompts.[1]

Arexdata on the record

Sources

Arexdata full record

  1. [1]arexdata.comArexdata · arexdata.com · undated page, accessed October 23, 2026 · Tier A

Concentric AI full record

  1. [1]concentric.aiConcentric AI · concentric.ai · undated page, accessed September 27, 2026 · Tier A
  2. [2]Concentric expands leadership team to meet accelerating demandConcentric AI · concentric.ai · undated page, accessed September 27, 2026 · Tier A
  3. [3]DSPM & Data Security Governance Software | Concentric AIConcentric AI · undated page, accessed October 24, 2026 · Tier A
  4. [4]Concentric AI and Sektor Join Forces to Secure AI and Data Across Australia and New ZealandBusiness Wire · published February 24, 2026 · Tier A
  5. [5]Concentric AI’s New Feature Expands Sensitive Data Discovery for Documents with Consistent Visual SignaturesBusiness Wire · published August 18, 2026 · Tier A
  6. [6]Concentric AI Reviews, Ratings & Features 2026 | Gartner Peer InsightsGartner Peer Insights · undated page, accessed October 24, 2026 · Tier C

Cyera full record

  1. [1]Unified Data, Identity & Agent Security Platform | CyeraCyera · undated page, accessed September 27, 2026 · Tier A
  2. [2]Cyera raises 600 million at 12 billion valuation to continue building the trust layer for the ai eraCyera · cyera.com · published June 10, 2026 · Tier A
  3. [3]Data security firm cyera raises 600 million 12 billion valuation 2026 06 10Reuters · reuters.com · published June 10, 2026 · Tier B
  4. [4]Data security leader cyera raises 300 million at 1 4 billion valuationCyera · cyera.com · published April 9, 2024 · Tier A
  5. [5]Ai data security startup cyera confirms 300m raise at a 1 4b valuationTechCrunch · techcrunch.com · published April 9, 2024 · Tier B
  6. [6]Cyera announces 400 million investment from goldman sachs to build the trust layer for the agentic enterpriseCyera · cyera.com · published September 22, 2026 · Tier A
  7. [7]Paramount gains full data visibility with cyera identifying billions of sensitive recordsCyera · cyera.com · undated page, accessed October 10, 2026 · Tier A
  8. [8]Fueling growth securing data how valvoline scales safely with cyeraCyera · cyera.com · undated page, accessed October 10, 2026 · Tier A
  9. [9]Advance publications gains accurate data categorization with cyeraCyera · cyera.com · undated page, accessed October 10, 2026 · Tier A
  10. [10]Cyera completes acquisition of oasis securityCyera · cyera.com · published September 3, 2026 · Tier A
  11. [11]Cyera launches agent guardian to secure the autonomous workforceCyera · cyera.com · published August 3, 2026 · Tier A
  12. [12]The Data, Identity & AI Security Platform | CyeraCyera · undated page, accessed October 23, 2026 · Tier A
  13. [13]Cyera Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 23, 2026 · Tier C

Symmetry Systems full record

  1. [1]symmetry-systems.comSymmetry Systems · symmetry-systems.com · undated page, accessed October 23, 2026 · Tier A
  2. [2]Symmetry systems launches symmetry aiguardSymmetry Systems · symmetry-systems.com · published February 25, 2026 · Tier A

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