Insights

AI MDR Critical Start launched SOC AI on June 2, 2026, introducing a multi agent framework integrated into its AI led MDR services. This enhances threat detection, automation, and response speed. It offers a clear differentiator for prospects seeking faster, more precise outcomes.

Guaranteed SLAs The SOC operates 24 by 7 by 365 with contractual guarantees of a ten minute notification for critical alerts and a sixty minute mean time to respond. This is attractive for regulated industries and organizations with strict incident response requirements and helps reduce risk of downtime.

Unified Coverage Signal Assurance provides full coverage across endpoint, cloud, identity and OT by identifying blind spots and missing log sources. The platform integrates with existing tools, enabling faster containment without ripping and replacing current tech. This makes it compelling for enterprises with complex tool stacks.

Global Expansion Leadership and funding readiness indicate global delivery capability including an India site and engineering leadership. Organizations can leverage offshore development and scalable security operations for large multi region deployments.

OT and Range Expansion into OT security with an MDR for OT platform and the launch of the Critical Start Cyber Range create new opportunities with manufacturing, energy, and critical infrastructure customers. It also enables offering training and simulation services to accelerate adoption and reduce risk.

Critical Start Tech Stack

Critical Start uses 8 technology products and services including ZenHub, TOGAF, Amazon Elastic Kubernetes Service, and more. Explore Critical Start's tech stack below.

  • ZenHub
    Business Process Management
  • TOGAF
    Business Process Management
  • Amazon Elastic Kubernetes Service
    Containerization
  • Google Cloud Platform
    Infrastructure As A Service
  • Hammer.js
    Javascript Libraries
  • Python
    Programming Languages
  • LinkedIn Sales Navigator
    Sales Enablement
  • Piwik PRO Core
    Web Analytics

Media & News

Critical Start's Email Address Formats

Critical Start uses at least 1 format(s):
Critical Start Email FormatsExamplePercentage
First.Last@criticalstart.comJohn.Doe@criticalstart.com
89%
First@criticalstart.comJohn@criticalstart.com
6%
Last@criticalstart.comDoe@criticalstart.com
4%
First.MiddleLast@criticalstart.comJohn.MichaelDoe@criticalstart.com
1%

Frequently Asked Questions

Where is Critical Start's headquarters located?

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Critical Start's main headquarters is located at 6100 Tennyson Parkway Suite 200 Plano, Texas 75024 United States. The company has employees across 3 continents, including North AmericaAsiaEurope.

What is Critical Start's phone number?

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You can contact Critical Start's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Critical Start's official website and social media links?

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Critical Start's official website is criticalstart.com and has social profiles on LinkedInCrunchbase.

What is Critical Start's NAICS code?

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

How many employees does Critical Start have currently?

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As of May 2026, Critical Start has approximately 278 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: R. D.Chief Technology Officer: R. W.Chief Product Officer: K. G.. Explore Critical Start's employee directory with LeadIQ.

What industry does Critical Start belong to?

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Critical Start operates in the Computer and Network Security industry.

What technology does Critical Start use?

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Critical Start's tech stack includes ZenHubTOGAFAmazon Elastic Kubernetes ServiceGoogle Cloud PlatformHammer.jsPythonLinkedIn Sales NavigatorPiwik PRO Core.

What is Critical Start's email format?

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Critical Start's email format typically follows the pattern of First.Last@criticalstart.com. Find more Critical Start email formats with LeadIQ.

How much funding has Critical Start raised to date?

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As of May 2026, Critical Start has raised $215M in funding. The last funding round occurred on Apr 12, 2022 for $215M.

When was Critical Start founded?

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Critical Start was founded in 2012.

Critical Start

Computer and Network SecurityTexas, United States201-500 Employees

Critical Start is a United States–based company in the computer and network security industry that provides managed detection and response (MDR) services. The company operates a 24/7/365 security operations center staffed with analysts and offers contractual service-level agreements that include a 10-minute notification for critical alerts and a 60-minute mean time to respond for all alerts. Its MDR offerings are designed to integrate with customers’ existing tools to enable faster containment and broader coverage across endpoint, cloud, identity, OT, and more, supported by a Signal Assurance process that identifies blind spots and missing data sources. The company is headquartered at 6100 Tennyson Parkway, Suite 200, Plano, Texas 75024, United States, and has 201-500 employees. The website is criticalstart.com, and recent developments include the launch of SOC AI in June 2026 and leadership appointments in 2024-2025.

Section iconCompany Overview

Headquarters
6100 Tennyson Parkway Suite 200 Plano, Texas 75024 United States
Phone number
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2012
Employees
201-500

Section iconFunding & Financials

  • $215M

    Critical Start has raised a total of $215M of funding over 2 rounds. Their latest funding round was raised on Apr 12, 2022 in the amount of $215M.

  • $100M$250M

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

Section iconFunding & Financials

  • $215M

    Critical Start has raised a total of $215M of funding over 2 rounds. Their latest funding round was raised on Apr 12, 2022 in the amount of $215M.

  • $100M$250M

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

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