CISO Tribune

Vendor comparison · 2 companies

Peraton vs VulnCheck

Peraton is a national security company that delivers solutions and technologies to protect the nation and allies. VulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities. CISO Tribune files both under Threat intelligence. 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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Up to four companies side by side.

  • Peraton
  • VulnCheck
Peraton vs VulnCheck: Products, Customers and Funding Compared
PeratonPeraton is a national security company that delivers solutions and technologies to protect the nation and allies.peraton.comVulnCheckVulnCheck sells a Cyber Threat Intelligence platform that provides exploit and vulnerability intelligence for prioritizing and remediating vulnerabilities.vulncheck.com
What it sells
  • Peraton [x ][5]An enterprise agentic AI platform.
  • Background investigation services[10]Background investigation services for the U.S. government.
  • Exploit & Vulnerability Intelligence[1][4][5][10][11][15]Early access to new vulnerability information not found in the NVD, with dozens of unique fields.
  • Initial Access Intelligence[1][5][8]In-house developed exploit PoCs, packet captures and Suricata signatures for initial access vulnerabilities.
  • VulnCheck for Government[16]Features, functionality and data available only to Government partners.
Categories
Headquarters
Not stated on its pagesLexington, United States[3]
Founded
Not stated on its pagesNot stated on its pages
Ownership and funding
Not stated on its pagesPrivately held[2]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • February 17, 2026VulnCheck announced it raised $25 million in new funding to scale its growth and expand its intelligence capabilities.[19]
  • February 17, 2026VulnCheck announced a $25 million Series B round led by Sorenson Capital, with National Grid Partners and existing investors also taking part.[12]
  • February 17, 2026Axios reported that VulnCheck raised a $25 million Series B round led by Sorenson Capital.[14]
  • December 8, 2025VulnCheck announced two executive hires: Mike Price as Vice President of Product & Engineering and Jon Loehr as Vice President of Finance.[13]
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
Peraton says it supports every branch of the U.S. Armed Forces and serves government agencies. Its customer mission focus includes the defense, intelligence, space, civil and health markets. Its investigative services are offered to government organizations, and its fraud detection and analysis serves state, local and federal government organizations.Not written yet
Last verified
October 14, 2026November 2, 2026

Where they overlap

  • Peraton and VulnCheck are both filed under Threat intelligence.

Where they differ, field by field

  • Peraton's primary category is Security consulting and advisory; VulnCheck's is Threat intelligence.
  • Peraton is also filed under Fraud prevention. VulnCheck is also filed under Vulnerability management.
  • Peraton lists Peraton [x ] and Background investigation services. VulnCheck lists Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government.
  • VulnCheck is headquartered in Lexington, United States.
  • VulnCheck is privately held.

What it sells: Peraton

What Peraton [x ] does[5]
Peraton [x ] is an enterprise agentic AI platform. Peraton describes it as built to deliver reasoning across volumes of mixed enterprise data types.

What it sells: VulnCheck

What Exploit & Vulnerability Intelligence does[1][4][5][10][11][15]
Exploit & Vulnerability Intelligence is offered for decisions on which vulnerabilities need immediate remediation. It gives early access to new vulnerability information not found in the NVD, along with dozens of unique fields. It includes an exploitation timeline covering when a vulnerability was first disclosed, when evidence of exploitation was first discovered and when it was remediated.
What Initial Access Intelligence does[1][5][8]
VulnCheck develops exploit PoCs, packet captures, and Suricata signatures in house. They are used to defend against initial access vulnerabilities.
What VulnCheck for Government does[16]
VulnCheck for Government includes features, functionality and data. They are available only to VulnCheck's Government partners.

Questions about Peraton and VulnCheck

What do Peraton and VulnCheck sell?
Peraton sells Peraton [x ] and Background investigation services. VulnCheck sells Exploit & Vulnerability Intelligence, Initial Access Intelligence and VulnCheck for Government.
Are Peraton and VulnCheck in the same category?
They share Threat intelligence. Peraton's primary category is Security consulting and advisory and VulnCheck's is Threat intelligence.
Where are Peraton and VulnCheck headquartered?
VulnCheck is headquartered in Lexington, United States.
Who owns Peraton and VulnCheck?
VulnCheck is privately held.
Who are Peraton and VulnCheck sold to?
Peraton says it supports every branch of the U.S.
What have Peraton and VulnCheck announced recently?
February 17, 2026: VulnCheck announced it raised $25 million in new funding to scale its growth and expand its intelligence capabilities.

About Peraton

Peraton is a national security company that delivers solutions and technologies to protect the nation and allies. Peraton delivers its solutions and technologies against threats across the digital and physical domains. Peraton supports every branch of the U.S. Armed Forces. Peraton operates between traditional and nontraditional threats across land, sea, space, air and cyberspace. Peraton's work ranges from supporting the successful landing of interplanetary spacecraft to thwarting cyberattacks throughout the dark web and helping combat global pandemics.[3][5][8][9]

Peraton [x ] is an enterprise agentic AI platform. Peraton describes Peraton [x ] as built to deliver reasoning across volumes of mixed enterprise data types. Peraton's Rapid Fraud Intelligence, abbreviated Rapid FI, is designed to address complex fraud schemes at the federal level. Rapid Fraud Intelligence uses Peraton's Fraud Prevention Technology, abbreviated FPT. Peraton is unifying IT and OT defense across the federal enterprise through AI-driven insight. Peraton works with customers on cybersecurity, digital change and the cloud.[2][5]

Peraton provides a suite of investigative services to help government organizations identify, investigate and mitigate risk. Peraton's investigative services draw on thousands of investigators and inspectors distributed throughout the U.S. SafeGuard Services is a Peraton company. SafeGuard Services works on identifying and eliminating fraud, waste and abuse for government customers through integrated data analysis, medical claims review and investigation services.[10]

Peraton's risk decision group provides background investigation services for the U.S. government in the federal, intelligence and civilian space. Peraton's fraud investigations include on-site analysis of electronic and physical record-keeping practices, in conjunction with personal interviews. Peraton's fraud detection and analysis provides the government with fraud, waste and abuse detection and analysis.[10]

Peraton delivers national security solutions to keep people safe and secure. Peraton's heritage spans over 125 years. Peraton was spun out of the former Harris Corporation. Peraton executed a strategy focused on high consequence missions in emergent warfighter domains like space, intelligence, cyber, defense, homeland security and communications. Solers provided Peraton with space protection and resiliency solutions. Peraton acquired the as-a-service business of ViON Corporation, covering the design, delivery and governance of critical IT infrastructure for government customers. Peraton's customer mission focus includes the defense, intelligence, space, civil and health markets.[1][3][6][7][10][11]

Peraton on the record

Sources

Peraton full record

  1. [1]CyberPeraton · peraton.com · undated page, accessed October 14, 2026 · Tier A
  2. [2]peraton.comPeraton · peraton.com · undated page, accessed October 14, 2026 · Tier A
  3. [3]Careers at Peraton | AI/ML Platform & Agentic Automation EngineerPeraton · undated page, accessed November 2, 2026 · Tier A
  4. [4]Careers at Peraton | Cybersecurity Research Engineer - RE/DSPPeraton · undated page, accessed November 2, 2026 · Tier A
  5. [5]PeratonPeraton · undated page, accessed November 2, 2026 · Tier A
  6. [6]Careers at Peraton | Customer Support Specialist (Technical)Peraton · undated page, accessed November 2, 2026 · Tier A
  7. [7]Careers at Peraton | Lenel Subject Matter Expert (Level III) – Electronic Security SystemsPeraton · undated page, accessed November 2, 2026 · Tier A
  8. [8]Mission, Vision, and Values | PeratonPeraton · undated page, accessed November 10, 2026 · Tier A
  9. [9]Careers at Peraton | Information Assurance and Security AnalystPeraton Careers · undated page, accessed November 10, 2026 · Tier A
  10. [10]Investigative Services | PeratonPeraton · undated page, accessed November 10, 2026 · Tier A
  11. [11]Company | PeratonPeraton · undated page, accessed November 10, 2026 · Tier A
  12. [12]Our Heritage | PeratonPeraton · undated page, accessed November 10, 2026 · Tier A

VulnCheck full record

  1. [1]vulncheck.comVulnCheck · vulncheck.com · undated page, accessed September 27, 2026 · Tier A
  2. [2]Series aVulnCheck · vulncheck.com · published March 18, 2025 · Tier A
  3. [3]PrivacyVulnCheck · vulncheck.com · undated page, accessed September 27, 2026 · Tier A
  4. [4]Introduction - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  5. [5]VulnCheck - Outpace AdversariesVulnCheck · undated page, accessed October 30, 2026 · Tier A
  6. [6]Canary Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  7. [7]Target Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  8. [8]Initial Access Intelligence - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  9. [9]Query Parameters - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  10. [10]Package Manager Support - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  11. [11]NVD Migration - VulnCheck DocsVulnCheck · undated page, accessed October 30, 2026 · Tier A
  12. [12]VulnCheck Raises $25M Series B Financing to Address Surging Demand for its Exploit Intelligence SolutionsVulnCheck · published February 17, 2026 · Tier A
  13. [13]VulnCheck Announces Strategic Leadership Appointments to Accelerate GrowthVulnCheck · published December 8, 2025 · Tier A
  14. [14]Exclusive: VulnCheck nabs $25M Series B fundingAxios · published February 17, 2026 · Tier B
  15. [15]Exploit & Vulnerability Intelligence | Products | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  16. [16]Products | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  17. [17]Company | VulnCheckVulnCheck · undated page, accessed November 10, 2026 · Tier A
  18. [18]Service Terms | VulnCheckVulnCheck · published April 20, 2026 · Tier A
  19. [19]VulnCheck raises $25M to expand real-time exploit intelligence platformSiliconANGLE · published February 17, 2026 · Tier B

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