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Nucleus Security secures $20M Series C led by Delta-v Capital to meet enterprise demand for exposure management.

PRIVATEFeb 11, 2026

Amount Raised

$20 Million

Round Type

Series C

SarasotaInformation TechnologyFinancial ServicesSoftwareAppsPayments

Investors

Delta V Capital

Description

Nucleus Security announced a $20 million Series C funding round led by Delta-v Capital. The company is focused on unified vulnerability and exposure management, aiming to automate remediation. This funding will help Nucleus meet the growing needs of enterprise customers for effective risk management. With a proven system, Nucleus is on track for significant growth in 2026.

Quick answer

Nucleus Security raised $20 Million in a Series C round, dated February 11, 2026. Investors: Delta V Capital. Nucleus Security is based in Sarasota, Florida, United States.

How much did Nucleus Security raise?
Nucleus Security raised $20 Million in a Series C round on February 11, 2026.
Who invested in Nucleus Security?
Delta V Capital is named as investors in this round.
What does Nucleus Security do?
Nucleus Security is the enterprise leader in unified vulnerability and exposure management, enabling organizations to prioritize and mitigate vulnerabilities faster, at scale.
Where is Nucleus Security based and how big is it?
Nucleus Security is based in Sarasota, Florida, United States. Fundz records about 111 employees.
Who are the decision-makers at Nucleus Security?
Fundz holds 3 contacts at Nucleus Security, including the Director. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Financial Services and Apps around the same time

Companies in the same sectors as Nucleus Security that raised within 45 days of this round, from Fundz verified event records.

  • Anchorage Digital raised $100M (Series E) on February 6, 2026.
  • Innoviti raised $11M (Seed) on February 28, 2026.
  • bit.bio raised $50M (Funding Round) on January 9, 2026.
  • Bellatrix Aerospace raised $20M (Funding Round) on March 28, 2026.
  • zypl.ai raised $5.5M (Funding Round) on March 27, 2026.
  • Galdera Labs raised $1.7M (Pre-Seed) on March 27, 2026.

Who to call at Nucleus Security, and when

A new round usually means Nucleus Security is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day Nucleus Security raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at Nucleus Security, from your own LinkedIn network

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Company Information

Company

Nucleus Security

Location

71 ALAFIA DRIVE

Sarasota, Florida, United States

About

Nucleus Security is the enterprise leader in unified vulnerability and exposure management, enabling organizations to prioritize and mitigate vulnerabilities faster, at scale. Delivering unmatched time to value, Nucleus automatically unifies and organizes data from all your security and business tools into a single pane of glass. With powerful dynamic automations, teams can effectively automate their vulnerability management program. As a FedRAMP authorized vendor, Nucleus Security is transforming how enterprises, federal agencies and defense contractors secure their digital assets and networks.

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Fundz sees it the moment Nucleus Security raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

Related People

3 contacts
Verified contactsScott K., Director hiddenSee plans and pricing
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Nucleus Security raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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