Home
Loading

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

aVenture is in Alpha: During this preview period, you should expect the research data to be limited and may not yet meet our exacting standards. We've made the decision to provide early access to our data to showcase the product as we build, but you should not yet rely upon it alone for your investment decisions.

Get in touch

  • Contact

  • Request a demo

  • Request data updates

  • Add a company

Research

  • Companies

  • Investors

  • People

aVenture

  • Sitemap

  • Feature requests

Member

Backed by

© aVenture Investment Company, 2026. All rights reserved.

San Francisco, CA, USA

Privacy Policy

aVenture Investment Company ("aVenture") is an independent research platform providing detailed analysis and data on startups, venture capital investments, and key industry individuals. It is not a registered investment adviser, broker-dealer, or investment advisor and does not provide investment advice or recommendations. The data provided by aVenture does not constitute recommendations or advice, whether by methodology, analysis, AI-generated content, or a statement written by a staff member of aVenture.

aVenture is not affiliated with any of the people, companies, organizations, government agencies, regulatory bodies, or investment funds we provide coverage for on this site unless explicitly stated otherwise. Users assume full responsibility for decisions made based on information obtained from this platform. Links to external websites do not imply endorsement or affiliation with aVenture. Any links that provide the ability to invest in a primary or secondary transaction in a company are for convenience only and do not constitute solicitations or offers to buy or sell an investment. Investors should exercise heightened precaution and due diligence when investing in private companies, especially those not independently audited.

While we strive to provide valuable insights with objectivity and professional diligence, we cannot guarantee the accuracy of the information provided on our platform. Before making any investment decisions, you should verify the accuracy of all pertinent details for your decision. To the fullest extent permitted by law, aVenture shall not be liable for any direct, indirect, incidental, consequential, or financial damages arising from use of this site, whether by consumers of its contents directly or by persons or organizations covered by our research, even if we are advised of the possibility. Our best-efforts processes and correction request forms do not create a warranty or duty of care.

Profiles on this platform may include content generated in part by large language models (LLMs, artificial intelligence) that aggregate publicly available sources (e.g., SEC EDGAR, public filings, press releases). Source attribution is provided where known; always verify statements and claims here against original sources before relying on any data. Content on our site may contain inaccuracies, omissions, or what are commonly called 'hallucinations' if generated in part or in full by AI / LLMs. The risk can also exist even when content is written by a human, as internal and third-party sources may also have inaccuracies for the same or different reasons. While we randomly audit a proportion of content, this is not exhaustive.

We recommend that an independent auditor be hired to verify the accuracy of the information before relying on it for any sensitive decisions. By accessing this platform, you agree not to rely solely on any information generated by AI, aggregated, or sourced or written otherwise on this site, for investment, financial, or other decisions. aVenture assumes no responsibility for inaccuracies, omissions, or hallucinations. You must independently verify all data from primary sources. Use of this platform constitutes your waiver of claims for reliance-based damages, including negligent misrepresentation. To report an error, request a correction, or dispute information about a company or individual, contact us via our request data updates form.

Loading homepage
Loading
Home›Research›Companies

Companies

Loading
Home›
Research›
Companies›
OP4
AddedFeb 16, 2024
UpdatedJun 18, 2026
OP4

OP4

Virginia-based software company, OP[4], provides precise firmware analysis for efficient vulnerability remediation.

HQ
Chantilly, VA, US
Founded
2022
Overview
Compare
Fundraising
Employees
Website

Founded in Chantilly, Virginia, OP[4] is a software company dedicated to enhancing cybersecurity through advanced firmware analysis. The company's core mission is to detect, validate, prioritize, isolate, and remediate N-Day and 0-Day vulnerabilities with unparalleled precision. OP[4] leverages DARPA-developed technology to automatically identify and address security flaws in software-powered products, promoting secure-by-design principles to mitigate risks. Their primary market focus includes industries requiring robust cybersecurity measures for their products.

OP[4] has garnered attention for its innovative approach to vulnerability management, attracting notable investors and cybersecurity experts. The company's achievements include the successful deployment of its product security platform across various high-stakes industries, significantly reducing the risk of cyber threats. By proactively engineering beyond traditional protection methods, OP[4] has made a substantial impact on the cybersecurity landscape, helping organizations deliver safer products more efficiently and economically.

OP4 - Similar Companies

PFP Cybersecurity logo

PFP Cybersecurity

pfpcyber.com

Binarly logo

Binarly

binarly.io

Vigilant Ops logo

Vigilant Ops

vigilant-ops.com

Eclypsium logo

Eclypsium

eclypsium.com

Opswat logo

Opswat

opswat.com

Phylum logo

Phylum

phylum.io

Opal logo

Opal

opal.dev

Rapidfort logo

Rapidfort

rapidfort.com

N42 logo

N42

XBOW logo

XBOW

xbow.com

ML 4 Cyber logo

ML 4 Cyber

ml4cyber.com

Dellfer logo

Dellfer

dellfer.com

Ossillate logo

Ossillate

Orcus logo

Orcus

0rcus.com

ThreatConnect logo

ThreatConnect

threatconnect.com

OP4 - Quick Facts

Who are OP4's competitors?

Companies similar to OP4 include PFP Cybersecurity, Binarly, Vigilant Ops and Eclypsium.

When was OP4 founded?

OP4 was founded in 2022.

Where is OP4's headquarters located?

OP4's headquarters is located in Chantilly, VA, US.

When was OP4's last funding round?

OP4's most recent funding round was for $2M (USD) in March 2023.

How much has OP4 raised to-date?

As of Mar 21, 2023, OP4 has raised a total of $2M (USD).

How many employees does OP4 have?

OP4 has 6 employees as of Feb 4, 2024.

OP4 - Classification

Ownership
  • Private
Technology
  • AI
  • Security
Geographic Exposure
  • Americas
Model
  • Platform
Revenue
  • Recurring
  • Software
Customer
  • Enterprise
Main Product
  • Firmware Analysis
Tags
  • Cybersecurity
NAICS
  • 540000Professional, Scientific, and Technical Services
  • 541500Computer Systems Design and Related Services
  • 541000Professional, Scientific, and Technical Services
  • 541510Computer Systems Design and Related Services
  • 541511Custom Computer Programming Services
SIC
  • 7300Business Services
  • 7370Computer Programming, Data Processing, And Other Computer Related
  • 7371Computer Programming Services
Show 5 more industry codes
NAICS
  • 513200Software Publishers
  • 510000Information
  • 513000Publishing Industries
  • 513210Software Publishers
SIC
  • 7372Prepackaged Software