CISO Tribune

Vendor comparison · 2 companies

Noma Security vs Stream.Security

Noma Security sells an Agent Security & Governance Platform for enterprise security teams. Stream.Security sells an AI-First platform built to fight AI-enabled attacks. CISO Tribune files both under AI model and agent security. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

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  • Noma Security
  • Stream.Security
Noma Security vs Stream.Security: Products, Customers and Funding Compared
Noma SecurityNoma Security sells an Agent Security & Governance Platform for enterprise security teams.noma.securityStream.SecurityStream.Security sells an AI-First platform built to fight AI-enabled attacks.stream.security
What it sells
  • AI DiscoveryFinds every AI agent, model, MCP server and tool across cloud, SaaS and developer environments.
  • AI Security Posture Management[7]Defines which agents are approved, what data they can access and what actions they can take, and enforces those policies in real time.
  • AI Red Teaming[4][13]Probes AI applications and agents with multi-turn tests for prompt injection, jailbreak, data leakage and goal drift.
  • Runtime Protection[2]Monitors the full chain of an agent session, including prompts, tool calls and data access, and detects prompt injection and data exfiltration in real time.
  • ProductionTwin[4]Computes the current state, structure and dependencies of a production estate as one connected system.
Categories
Headquarters
Not stated on its pagesTel Aviv, Israel[3]
Founded
2023[3]Not stated on its pages
Ownership and funding
Privately held[4]Privately held[2][4]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
  • October 26, 2026Noma Security appointed Bobby Shoker as Chief Financial Officer and Alberto Rodrigues as Chief Customer Officer.[15]
  • February 27, 2026Noma Security announced its AI security platform is available through the Extended plan in AWS Security Hub.[16]
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: Not stated on its pages
Who it fits
Its coverage spans AI assets across endpoint, SaaS, and cloud environments. The pages address organisations whose employees use agents. The pages address organisations whose agents run on SaaS platforms or on cloud platforms.Not written yet
Last verified
September 27, 2026November 2, 2026

Where they overlap

  • Noma Security and Stream.Security are both filed under AI model and agent security.
  • Both are privately held.

Where they differ, field by field

  • Noma Security's primary category is AI model and agent security; Stream.Security's is Cloud detection and response.
  • Noma Security is also filed under AI firewalls and guardrails and AI governance.
  • Noma Security lists AI Discovery, AI Security Posture Management, AI Red Teaming and Runtime Protection. Stream.Security lists ProductionTwin.
  • Stream.Security is headquartered in Tel Aviv, Israel.
  • Noma Security was founded in 2023.

What it sells: Stream.Security

What ProductionTwin does[4]
ProductionTwin continuously computes the current state, structure and dependencies of cloud, SaaS, identity, runtime, AI, network, perimeter, on-prem and security controls as one connected system. Stream continuously models cloud environments as they change, unifying configurations, identities, behaviors, and activity.

Questions about Noma Security and Stream.Security

What do Noma Security and Stream.Security sell?
Noma Security sells AI Discovery, AI Security Posture Management, AI Red Teaming and Runtime Protection. Stream.Security sells ProductionTwin.
Are Noma Security and Stream.Security in the same category?
They share AI model and agent security. Noma Security's primary category is AI model and agent security and Stream.Security's is Cloud detection and response.
Where are Noma Security and Stream.Security headquartered?
Stream.Security is headquartered in Tel Aviv, Israel.
When were Noma Security and Stream.Security founded?
Noma Security was founded in 2023.
Who owns Noma Security and Stream.Security?
Noma Security is privately held. Stream.Security is privately held.
Who are Noma Security and Stream.Security sold to?
Its coverage spans AI assets across endpoint, SaaS, and cloud environments.
What have Noma Security and Stream.Security announced recently?
October 26, 2026: Noma Security appointed Bobby Shoker as Chief Financial Officer and Alberto Rodrigues as Chief Customer Officer.

About Noma Security

Noma Security sells an Agent Security & Governance Platform for enterprise security teams. Noma Security says AI adoption is outpacing security across every enterprise.[1][5]

Noma Security finds every AI component in an organisation. Noma Security provides continuous visibility and risk assessments on agents, MCPs, skills, and models across every environment. Noma Security finds AI assets across endpoint, SaaS, and cloud environments. Noma Security shows what those AI assets can reach and which risks need attention.[1][6][7]

Noma Security discovers agents across Agentforce, Microsoft Copilot, Claude Enterprise and other SaaS platforms. Noma Security identifies risk and prevents agents from taking dangerous actions in runtime. Noma Security discovers agents across cloud platforms and surfaces their risks. Noma Security tests agents on cloud platforms for AI-specific risks. Noma Security controls the actions that agents on cloud platforms take in runtime.[8][9]

Noma Security secures the identity, access, and actions of each agent. Noma Security discovers the agents that employees are using. Noma Security defines what each of those agents is allowed to do and stops the ones that break the rules at runtime. Noma Security defines what actions each agent can take and scopes permissions by identity. Noma Security enforces policies at the moment a connection or action is attempted.[1][10][11]

Noma Security discovers, governs, and protects MCP servers. Noma Security discovers MCP servers and assesses their risks. Noma Security controls tool access for MCP servers and stops threats at runtime.

Noma Security stops dangerous agent behavior at runtime. Noma Security describes agents as able to go rogue or be manipulated. Noma uses context to detect dangerous behavior and enforce policies.[12]

Noma Security tests AI applications and agents for security, compliance, and privacy risks. Noma Security tests AI applications and agents to find weaknesses before attackers or customers do. Noma Security answers questions about AI risk with evidence. Noma Security brings together AI inventory, evaluation results, and runtime records. Noma Security shows what an organisation runs, how it tests it, and how controls are enforced.[1][2][8][9][10][13][14]

Noma Security on the record

Sources

Noma Security full record

  1. [1]Agent Security and Governance | NomaNoma Security · undated page, accessed September 27, 2026 · Tier A
  2. [2]Noma security raises 100m to drive adoption of ai agent security 302518641Noma Security via PR Newswire · prnewswire.com · published July 31, 2025 · Tier A
  3. [3]Noma security raises 100 million for ai security platformSecurityWeek · securityweek.com · published July 31, 2025 · Tier B
  4. [4]MCP Security: Discover, Govern, and Protect MCP Servers | NomaNoma Security · undated page, accessed October 28, 2026 · Tier A
  5. [5]AI Security Solutions for Secure AI, Everywhere | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]Shadow AI Discovery: Find Every Agent in Your Organization | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]AI-SPM: AI Security Posture Management | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]SaaS Agent Security for Copilot Studio & AgentForce | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]AI Application Security for Bedrock, Azure & Databricks | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Agentic Identity: Know Who Your Agents Are and What They're Doing | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]AI Agent Access Control | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI-DR: AI Detection and Response | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  13. [13]AI Red Teaming: Automated Adversarial Testing | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  14. [14]AI Compliance and Reporting | NomaNoma Security · undated page, accessed November 10, 2026 · Tier A
  15. [15]Noma Security Appoints Bobby Shoker as Chief Financial Officer and Alberto Rodrigues as Chief Customer OfficerPRNewswire · published October 26, 2026 · Tier A
  16. [16]Noma AI Security Integrates with New Extended Plan for AWS Security HubPRNewswire · published February 27, 2026 · Tier A

Stream.Security full record

  1. [1]stream.securityStream.Security · stream.security · undated page, accessed September 27, 2026 · Tier A
  2. [2]Streamsecurity secures 30 million in series b funding 302282527Stream.Security via PR Newswire · prnewswire.com · published October 22, 2024 · Tier A
  3. [3]5f4cdb781ecba4fee31d04a1LeadIQ · leadiq.com · undated page, accessed September 27, 2026 · Tier C
  4. [4]Stream Security | Autonomous Production DefenseStream Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]Streamline Integration ProgramStream Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]State of Autonomous Production Defense | Stream SecurityStream Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]Go Beyond CNAPP with Real-Time Cloud SecurityStream Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]CustomersStream Security · undated page, accessed November 10, 2026 · Tier A

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