What is Nucleus?
Nucleus Security stands as a leader in unified vulnerability and exposure management, empowering organizations to efficiently prioritize and mitigate security risks at scale. The platform offers unparalleled time to value by consolidating data from diverse security and business tools into a unified interface. Through powerful, dynamic automations, Nucleus enables teams to streamline their vulnerability management programs. As a FedRAMP authorized vendor, Nucleus Security is instrumental in transforming how enterprises, federal agencies, and defense contractors safeguard their digital assets and networks.
How much funding has Nucleus raised?
Nucleus has raised a total of $86.1M across 3 funding rounds:
Series A
$3.1M
Series B
$63M
Series C
$20M
Series A (2021): $3.1M with participation from Arthur Ventures
Series B (2024): $63M led by Arthur Ventures and Lead Edge Capital Management
Series C (2026): $20M supported by Delta-v Capital
Key Investors in Nucleus
Delta-v Capital
Delta-v Capital is a firm that provides growth capital to technology companies, with a focus on infrastructure software and cloud services. They partner with leaders to accelerate business growth, leveraging their experience as former operators and engineers.
Arthur Ventures
Arthur Ventures is an early growth capital firm specializing in B2B software companies, aiming to support businesses in their expansion phase and maximize value. They focus on a diverse geographical investment strategy beyond Silicon Valley.
Lead Edge Capital Management
Lead Edge Capital is a growth equity firm investing in software, internet, and tech-enabled services globally. They focus on private and public companies, with a portfolio that includes significant players in the tech industry.
What's next for Nucleus?
With its recent major strategic investment, Nucleus is poised for accelerated growth and innovation. The company's focus on enterprise-level solutions and its FedRAMP authorization position it favorably to capture a larger share of the government and large enterprise cybersecurity market. Future developments are likely to center on enhancing its unified platform, expanding automation capabilities, and deepening integrations with a wider array of security and business tools. This strategic financing will fuel product development and market penetration, reinforcing Nucleus's role as a critical player in the cybersecurity landscape.
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