What is Nucleus?
Nucleus Security positions itself as the enterprise leader in unified vulnerability and exposure management. The company's platform is designed to automatically consolidate data from various security and business tools, presenting it in a unified interface for faster vulnerability prioritization and mitigation. By offering powerful dynamic automations, Nucleus enables security 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, providing unmatched time to value.
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
Arthur Ventures
Arthur Ventures is an early growth capital firm that specializes in leading investments in B2B software companies across the U.S. and Canada. The firm aims to support companies in their growth phase and is focused on maximizing value in this sector.
Lead Edge Capital Management
Founded in 2009, Lead Edge Capital invests in growth stage software, internet, and consumer businesses, headquartered in New York City, New York.
Delta-v Capital
Delta-v Capital provides flexible growth capital solutions to innovative technology companies, focusing on infrastructure software, cloud services, CxO software, and vertical software. With over a decade of experience, they partner with visionary leaders to accelerate business growth and realize potential.
What's next for Nucleus?
The substantial enterprise-level funding and recent strategic investment signal a pivotal growth phase for Nucleus. This capital infusion is expected to fuel further innovation in its unified vulnerability management platform, enhance its market penetration, and potentially expand its service offerings. The company's focus on automation and data unification, coupled with its FedRAMP authorization, positions it strongly to capture a larger share of the cybersecurity market, particularly within government and large enterprise sectors. Future developments will likely concentrate on deepening integrations and expanding the capabilities of its dynamic automation features to address evolving threat landscapes.
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