Critical Start
Critical Start is a prominent cybersecurity company that specializes in managed detection and response (MDR) services, cybersecurity consulting, and Managed Cyber Risk Reduction (MCRR). The company focuses on enhancing security postures and reducing risks for businesses in various sectors, including Information Technology (IT) and Operational Technology (OT). The services offered by Critical Start include MDR, which combines proactive security intelligence with human-driven threat detection and tailored response strategies. Their cybersecurity consulting helps organizations strengthen their frameworks and align with industry standards. The MCRR approach supports security programs across the six functions of the NIST Cybersecurity Framework, providing comprehensive risk monitoring and assessment. Critical Start also features key products like the Cyber Operations Risk & Response (CORR) Platform, which integrates data for real-time alerts and operational efficiency, and the Cyber Range, a virtual environment for advanced cybersecurity training. The company is dedicated to helping organizations effectively manage and mitigate cyber risks.
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Headcount trend
Critical Start went from 250 employees in Jul 2023 to 303 in Jun 2025. Jan to Jun 2025: 41 people joined, 22 left.
Headcount data through Jun 2025
Org structure
Headcount by department
Funding
- Apr 2022 · $215M · Vista Equity Partners
- Jun 2019 · Private Equity · $40M · Sagemount
Salaries at Critical Start
All salaries1 salary profiles in India
H-1B sponsorship
Peer reviews
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Anonymous peer reviews on OffTheRecord
Hiring now
Base Salary:
$80k - $110k
Base Salary:
$60k - $70k
Base Salary:
$80k - $110k
Base Salary:
$80k - $95k
Base Salary:
$90k - $105k
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Critical Start FAQ
How many employees does Critical Start have?
Critical Start has about 303 employees, up 5.6% over the 3 months to Jun 2025.
Does Critical Start sponsor H1B visas?
Yes. Critical Start filed 1 H1B (LCA) application in FY2024, according to the latest U.S. Department of Labor disclosures. It was for a Engineering role.
What is Critical Start's revenue per employee?
Critical Start makes about $295K in revenue per employee, based on $89.4M annual revenue and 303 employees.
How much does Critical Start pay?
6figr has 1 salary profile for Critical Start in India, with pay broken down by role, level and gender on the Critical Start salaries page. See Critical Start salaries
How much funding has Critical Start raised?
Critical Start has raised $255M in total funding.
Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.