Fundraising Fox

DeNexus

Boston, US · Founded 2019 · Delaware corporation · 33 employees on LinkedIn · 4 known investors

DeNexus provides an industrial cyber risk quantification and management platform that translates operational technology (OT) security vulnerabilities into financial metrics—Annual Expected Loss and Value at Risk—enabling industrial operators to prioritize remediation and communicate risk to boards and insurers. The platform serves both industrial operators seeking to manage cyber exposure and the insurance market through an agentic AI underwriting tool.

Founders & leadership

DeNexus was founded in 2019 by Jose Seara.

JS
Jose SearaFounder & CEO

Board

AHAlejandro Horvitz
Alejandro HorvitzinBoard directorFounder and CEO at HCS Capital
HM
Herbert MadanBoard director
RJ
Rimmo JollyBoard director
RK
Rosa Kariger Fernandez de RojasBoard director

Investors · 4

Also in the syndicate · 1

AXA XL

Reported raises · per SEC filings

Form D private placements

$40.1M disclosed across 6 rounds · 2019–2025

$2.6MraisedOct 2025 · 2 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alejandro HorvitzDirector
  • Jose Maria Sanchez SearaExecutive Officer, Director
  • Rimmo JollyDirector
  • Herbert MadanDirector
  • Scott FrederickDirector
  • Rosa Kariger Fernandez de RojasDirector
Offering amount
$2.6M
Amount sold
$2.6M
First sale
Sep 2025
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$17.5MraisedSep 2024 · 22 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Alejandro HorvitzDirector
  • Rimmo JollyDirector
  • Jose Maria Sanchez SearaExecutive Officer, Director, Promoter
  • Rosa Kariger Fernandez de RojasDirector
  • Herbert MadanDirector
Offering amount
$19.5M
Amount sold
$17.5M
First sale
Aug 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$7.9MraisedSep 2023 · 16 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Jose Maria Sanchez SearaExecutive Officer, Director, Promoter
  • Alejandro HorvitzDirector
  • Herbert MadanDirector
Offering amount
$10M
Amount sold
$7.9M
First sale
Sep 2022
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$9.1MraisedJan 2022 · 14 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Jose Maria Sanchez SearaExecutive Officer, Director, Promoter
  • Alejandro HorvitzDirector
  • Jeffrey SirrDirector
  • Herbert MadanDirector
Offering amount
$9.1M
Amount sold
$9.1M
First sale
Dec 2021
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$1.1MraisedJun 2021 · 4 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Jose Maria Sanchez SearaExecutive Officer, Director, Promoter
Offering amount
$3M
Amount sold
$1.1M
First sale
May 2021
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗
$2MraisedDec 2020 · 7 investors · Other Energy
Rule 506(b)
Officers, directors & promoters on the filing
  • Jose Maria Sanchez SearaExecutive Officer, Director, Promoter
Offering amount
$3M
Amount sold
$2M
First sale
Aug 2019
Incorporated
Corporation, Delaware, 2019
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 8

by search overlap
ForeScout Technologies, Inc.31 shared keywordsForescout provides cyber-physical systems security and network access control solutions for IoT, OT, and medical device environments. The company serves enterprises managing IoT and industrial control system security risks.
Palo Alto Networks29 shared keywordsPalo Alto Networks provides cybersecurity platforms and services to protect organizations' digital infrastructure across cloud, network, and security operations. The company serves enterprise organizations, governments, financial institutions, utilities, and healthcare providers globally.
Claroty28 shared keywordsTeam82 is a cybersecurity vulnerability and threat research team that identifies software and firmware vulnerabilities in cyber-physical systems. The team conducts coordinated vulnerability disclosure with vendors to protect the broader cybersecurity ecosystem.
Splunk26 shared keywordsSplunk offers a unified platform for security and observability that ingests and analyzes large-scale data across hybrid cloud environments. Its tools support security operations centers with analytics and automated response, and help teams monitor application and infrastructure performance.
New Relic22 shared keywordsNew Relic provides a full-stack observability platform that allows engineering teams to monitor and troubleshoot software systems across their entire stack. The platform serves development and operations teams who need unified data access to plan, build, deploy, and run software applications.
OPSWAT22 shared keywordsCritical Infrastructure Protection and IoT Security with Zero Trust
DARK TRACE20 shared keywordsDarktrace / Forensic Acquisition & Investigation is a cloud-native forensics product that automates disk-level evidence capture, collection, and preservation across multi-cloud, on-premises, and SaaS environments. It builds visual attack timelines with root-cause context to help security teams triage alerts and speed incident response.
Sentinel One20 shared keywordsSentinelOne provides an AI-powered cybersecurity platform for enterprises that integrates endpoint protection, threat detection, and incident response capabilities. The company serves large enterprises, including many Fortune 500 organizations, to protect against cyber threats at scale.

Companies competing with DeNexus for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does DeNexus do?
DeNexus provides an industrial cyber risk quantification and management platform that translates operational technology (OT) security vulnerabilities into financial metrics—Annual Expected Loss and Value at Risk—enabling industrial operators to prioritize remediation and communicate risk to boards and insurers. The platform serves both industrial operators seeking to manage cyber exposure and the insurance market through an agentic AI underwriting tool.
Who founded DeNexus?
DeNexus was founded by Jose Seara in 2019.
Who are DeNexus's investors?
DeNexus's investors include Elewit, HCS Capital, Punja Global Ventures.
How much funding has DeNexus raised?
DeNexus has disclosed $40.1M raised across 6 rounds.
Where is DeNexus headquartered?
DeNexus is headquartered in Boston, US.