Nebulock

Private

Boston, MassachusettsCybersecurityhttps://nebulock.io/

Last Round

Series A

Jun 25, 2026

Total Funding Raised

$33.5M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Nebulock is a network management software company that provides an AI-powered, agentic threat hunting platform designed to proactively detect and respond to advanced threats.

Sector

Cybersecurity

Verticals

Threat Intelligence, Incident Response, SIEM, Compliance & Risk

Business Model

B2B

Customer Profile

Subscription SaaS, Services & Consulting, Government Contracts

AI Layer

Application

Keywords

autonomous threat huntingsecurity analytics platformagentic AIbehavioral security analyticsXDR platformAI SOC analystcontextual securityinsider risk managementthreat detectiontelemetry correlationlateral movement detectionSOC automationcredential misusecloud securitySIEMenterprise security

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Nebulock Comps

Public and private peers based on sector, stage, and business model.

Nebulock comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Nebulock Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series A	Jun 25, 2026
Seed	Jul 29, 2025

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Key People

Founding team and executive leadership

Damien Lewke

Founder CEO

Founding Team

Nebulock Investors

Notable investors and investment history

Nebulock investors
Investor	Rounds
Decibel	Seed, Series A
Bain Capital Ventures	Series A, Seed
Aviso Ventures	Seed
Zetta Venture Partners	Seed, Series A
FirstMark Capital	Series A
Step Function VC	Seed, Series A
In-Q-Tel	Seed

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Market signals

Structured signals derived from secondary market and firmographic data.

Jul 6, 2026
Open roles increased from 0 to 6, representing 17% of headcount.
Jun 25, 2026
$25M round led by FirstMark Capital.

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Nebulock Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Nebulock Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Nebulock's valuation, stock price, and market status.

Firmographic Details

HeadquartersBoston, Massachusetts

Employee Range33

Year Founded2023

Last FundingJun 25, 2026

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