Insights

Strong Industry Reputation DeepSeas is a recognized leader in the MDR space, ranked among the top providers by Gartner and Frost Radar, indicating a solid reputation and credibility that can reassure prospects of their proven expertise and market leadership.

Comprehensive Security Coverage Their MDR+ solution delivers converged threat detection across IT, OT, cloud, and mobile environments, making DeepSeas an ideal partner for organizations seeking integrated security solutions for complex, multi-surface infrastructures.

Strategic Growth Initiatives Recent acquisitions of GreyCastleSecurity and RedTeam Security demonstrate DeepSeas’ commitment to expanding testing and assessment capabilities, offering sales teams opportunities to promote enhanced, end-to-end cyber defense services.

High-Profile Client Base Serving nearly 1,000 clients including Fortune 100 companies and government agencies provides credibility and demonstrates their capacity to handle large-scale, sensitive cybersecurity needs—potential leverage for enterprise prospects.

Market Expansion Potential Partnerships like with NCR Atleos and recent industry engagement events suggest ongoing efforts to broaden market reach and deepen channel relationships, creating opportunities to position DeepSeas’ solutions to new customer segments.

Similar companies to DeepSeas

DeepSeas Tech Stack

DeepSeas uses 8 technology products and services including Atlassian, ISO, OpenAI, and more. Explore DeepSeas's tech stack below.

  • Atlassian
    Application Development & Management
  • ISO
    Certificates
  • OpenAI
    Generative Ai
  • LinkedIn
    Online Community Software
  • WP Engine
    Platform As A Service
  • Node.js
    Programming Languages
  • OWASP
    Security
  • Facebook
    Widgets

Media & News

DeepSeas's Email Address Formats

DeepSeas uses at least 1 format(s):
DeepSeas Email FormatsExamplePercentage
First.Last@deepseas.comJohn.Doe@deepseas.com
98%
FLast@deepseas.comJDoe@deepseas.com
1%
First.Middle@deepseas.comJohn.Michael@deepseas.com
1%

Frequently Asked Questions

Where is DeepSeas's headquarters located?

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DeepSeas's main headquarters is located at United States. The company has employees across 4 continents, including North AmericaEuropeAsia.

What is DeepSeas's official website and social media links?

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DeepSeas's official website is deepseas.com and has social profiles on LinkedIn.

What is DeepSeas's NAICS code?

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DeepSeas's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does DeepSeas have currently?

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As of May 2026, DeepSeas has approximately 176 employees across 4 continents, including North AmericaEuropeAsia. Key team members include Chief Executive Officer: L. D.Chief Business Operations Officer: Y. O.Chief Financial Officer: D. V.. Explore DeepSeas's employee directory with LeadIQ.

What industry does DeepSeas belong to?

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DeepSeas operates in the Computer and Network Security industry.

What technology does DeepSeas use?

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DeepSeas's tech stack includes AtlassianISOOpenAILinkedInWP EngineNode.jsOWASPFacebook.

What is DeepSeas's email format?

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DeepSeas's email format typically follows the pattern of First.Last@deepseas.com. Find more DeepSeas email formats with LeadIQ.

When was DeepSeas founded?

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DeepSeas was founded in 2001.

DeepSeas

Computer and Network SecurityUnited States51-200 Employees

DeepSeas is a United States–based cybersecurity firm with three decades of experience in cyber defense. It provides advisory, compliance, and testing services to help clients advance their cybersecurity programs. Its MDR+ offering pairs the DeepSeas Cyber Defense Platform's data and automation with its team of analysts, engineers, and incident responders to cut through the noise and provide timely, validated threat notifications for threats that have bypassed existing defenses.

The company serves a global client base that includes Fortune 100 enterprises, mid-market organizations, municipal governments, higher education institutions, and federal agencies. Gartner has named DeepSeas a top-40 MDR provider, and Frost Radar placed it in the top five of its 2024 Global MDR Market ranking. In March 2026, DeepSeas appointed Lewie Dunsworth as chief executive officer.

Section iconCompany Overview

Headquarters
United States
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2001
Employees
51-200

Section iconFunding & Financials

  • $100M$250M

    DeepSeas's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    DeepSeas's revenue is estimated to be in the range of $100M$250M

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