Quadminers
Seoul, KR · 4 known investors
QuadX Console is a security operations platform that collects logs and security events from various systems and performs automated threat detection, analysis, and response. It combines correlation-based and AI-driven threat detection with threat intelligence gathering, automated incident investigation, customizable response playbooks, and an app store for integrating third-party products.
Also known as Quad Miners · Quad Miners Co., Ltd. · 쿼드마이너
Founders & leadership

Investors · 4
Also in the syndicate · 3
Company profile
researched Aug 2026Quad Miners (쿼드마이너) is a South Korean cybersecurity company that builds network traffic analysis, threat detection and response, and security incident investigation products. Its core technology is a high-performance full-packet capture database that collects network traffic, combined with an AI analysis engine that identifies and visualizes situations from the captured data, supporting intelligent network forensics for packet analysis and threat detection against both known and unknown threats.
The product line consists of three offerings. Network Blackbox is a next-generation NDR (Network Detection and Response) solution that performs full inspection of traffic on a full-packet-capture basis to automate security operations, providing hunting, investigation, detection and response capabilities, TTP matrices derived from expert analysis of attack tactics used by malicious groups, automated risk scoring for attack surface management based on profiled information, and explainable evidence for detected threats. QUADX is an XDR (eXtended Detection and Response) platform for zero-trust environments that uses Network Blackbox as a sensor and integrates SIEM and SOAR functions into a console, automating the full detection-analysis-response cycle on the basis of original evidence data supplied by the sensor. APTRCENTER is an integrated file quarantine system for countering advanced persistent threats; it judges and responds to the maliciousness of original files exchanged between external and internal networks and within internal networks, visualizes file data flows, and integrates with various dynamic and static analysis appliances.
Business model
Quad Miners sells enterprise security products—Network Blackbox (NDR), the QUADX XDR platform and the APTRCENTER file quarantine system—to organizations that deploy them within their own networks, and reports secured contracts with financial groups, government agencies and international clients.
Traction
Reported contracts with financial groups, government agencies and international clients in Indonesia and Japan, and publishes implementation case studies spanning a government office, a manufacturer, a securities company, a bank and a military customer.
Latest developments
In October 2023 the company raised KRW 15 billion in a Series B round led by KB Securities. It has also stated an interest in raising a further USD 30 million Series B investment to expand its business globally.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Positions its Network Blackbox as a differentiated next-generation NDR solution based on full-packet capture, and QUADX as an XDR platform for zero-trust security operations automation; published case studies cover government offices, manufacturers, a securities company, a bank and a military deployment.
Technology
The technology stack centers on a high-performance full-packet capture database that reliably collects network traffic, with an AI analysis engine applied to the resulting big data to identify and visualize security situations. Capabilities include behavior-based learning across the whole network to predict threats and defend pre-emptively, intelligent network forensics for packet analysis, threat hunting based on expert analysis of threat-group attack tactics with TTP matrices and definitive evidence data, AI-based incident analysis, threat intelligence analysis, automated risk scoring for attack surface management, ICS-optimized protocol analysis and anomaly detection, and SIEM/SOAR integration for automated response, including actionable response messages delivered through integration with other security solutions.
Go-to-market
Government agencies, defense and military networks, manufacturing and industrial control system environments, financial services including banks and securities firms, and healthcare organizations.
Geography
Headquartered at 27, Seocho-daero 51-gil, Seocho-gu, Seoul, Republic of Korea, with reported customer contracts in Indonesia and Japan in addition to Korea.
History
Founded in 2017, the company developed full-packet capture-based network detection and response technology, later extending into an XDR platform and file quarantine system, and raised Series A and, in October 2023, Series B financing.
Compiled by commissioned research from 5 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 1
launches, deals, and filingsSeries B round of KRW 15 billion led by KB Securities, with CJ Investment, Quantum Ventures Korea, Shinhan Venture Investment and Kiwoom Investment participating, plus follow-on investments from Partners Investment and L&S Venture Capital.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 5
primary sources listed
- Quadminersquadminers.com · web
5 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Quadminers do?
- Korean cybersecurity vendor building full-packet network detection and response, XDR and file-quarantine products.
- Who founded Quadminers?
- Quadminers was founded by BUMJOONG (Ven) PARK.
- Who are Quadminers's investors?
- Quadminers's investors include Kiwoom Investment.
- Where is Quadminers headquartered?
- Quadminers is headquartered in Seoul, KR.