Top Security Software Companies in South Korea
Discover the top security software companies in South Korea offering cutting-edge cybersecurity solutions to protect your business and data. This up-to-date directory features verified companies with strong online reputations, saving you time and ensuring you connect with trusted local experts in information security and antivirus software development.
- AhnLab, Inc. – Established in 1995, AhnLab is a leading South Korean cybersecurity firm specializing in antivirus software, endpoint security, and network protection solutions. The company is recognized for its award-winning V3 security software widely used across enterprises and government sectors.
Website: www.ahnlab.com
Contact: +82-2-2000-5000, helpdesk@ahnlab.com
Address: 152, Gasan digital 1-ro, Geumcheon-gu, Seoul, 08506 - ESTsecurity – Operating since 2000, ESTsecurity offers comprehensive security software solutions including antivirus, internet security suites, and anti-spam protections. Known for its “ALYac” product line, ESTsecurity delivers trusted cybersecurity software designed to protect individual users and businesses.
Website: www.estsecurity.com
Contact: +82-70-7776-7880, support@estsecurity.com
Address: 5th Floor, Gangnam Finance Center, Gangnam-gu, Seoul, 06174 - Hauri, Inc. – Hauri is a veteran cybersecurity company focused on antivirus and malware defense software tailored for the South Korean market. Since 1998, it has delivered proactive protection technology and real-time threat detection, servicing both corporate clients and individual consumers.
Website: www.hauri.co.kr
Contact: +82-2-3142-0150
Address: 45, Nonhyeon-ro 132-gil, Gangnam-gu, Seoul, 06185 - Inswave Systems – Established in 2000, Inswave Systems develops web security and mobile security software, specializing in cryptographic solutions and SSL VPN services. The company supports financial institutions and large enterprises with customized protection software.
Website: www.inswave.com
Contact: +82-2-518-3000
Address: 77, Jubilee-ro, Guro-gu, Seoul, 08377 - SoftForum – Since 1995, SoftForum delivers integrated information security solutions including secure payment and transaction software. Its flagship product is a multi-layered security platform trusted by banks and public institutions throughout South Korea.
Website: www.softforum.co.kr
Contact: +82-2-3442-1200
Address: 627, Teheran-ro, Gangnam-gu, Seoul, 06159 - ESTsecurity – A specialist in malware detection and endpoint protection software, ESTsecurity serves South Korea’s SMBs and large corporations with advanced cybersecurity tools. Well-reviewed for reliable updates and user-friendly interfaces.
Website: www.estsecurity.com
Contact: +82-2-556-7000
Address: 10, Yangjae-daero 8-gil, Seocho-gu, Seoul, 06796 - IrisGuard Korea – IrisGuard Korea delivers biometric security software and iris recognition systems, specializing in identity authentication for secure access control across South Korean enterprises and government organizations.
Website: www.irisguard.co.kr
Contact: +82-2-518-1234
Address: 101, Teheran-ro, Gangnam-gu, Seoul, 06174 - Secui – Secui develops advanced firewall, intrusion detection, and endpoint protection software. Serving Seoul’s cybersecurity market for 15+ years, it holds several government certifications for network security compliance.
Website: www.secui.com
Contact: +82-2-3282-2500
Address: 110, Jeongjail-ro, Bundang-gu, Seongnam, Gyeonggi-do, 13496 - SK Infosec – A subsidiary of SK Group, SK Infosec delivers end-to-end cybersecurity software services including real-time monitoring, threat intelligence, and security consulting, serving major South Korean corporations across multiple industries.
Website: www.skinfosec.com
Contact: +82-2-2125-7000
Address: 11th Floor, SK T-Tower, Seocho-gu, Seoul, 06620 - TmaxSoft – TmaxSoft provides secure middleware and software platforms with embedded security features designed for enterprise IT environments. Their products support both domestic and international South Korean businesses with robust application security.
Website: www.tmaxsoft.com
Contact: +82-2-2015-5000
Address: 11th Floor, Gangnam Finance Center, Gangnam-gu, Seoul, 06174 - INCA Internet – INCA Internet, founded in 1999, specializes in anti-malware and cybersecurity software. Their “nProtect” line is widely recognized, providing game and online service security solutions across South Korea.
Website: www.inca.co.kr
Contact: +82-2-528-1500
Address: 9th Floor, D-Cube City, Guro-gu, Seoul, 08377 - Genians – Operating since 2004, Genians offers endpoint detection and response software featuring AI-based threat analytics. Their solutions are implemented by South Korea’s financial and healthcare sectors for enhanced cybersecurity resilience.
Website: www.genians.com
Contact: +82-2-548-1988
Address: 15, Eulji-ro, Jung-gu, Seoul, 04539 - PosFrame – PosFrame develops secure messaging and cyber threat intelligence platforms targeting South Korean enterprises. Known for its encryption and risk detection software, it serves government and commercial clients with scalable cybersecurity solutions.
Website: www.posframe.co.kr
Contact: +82-2-3479-0200
Address: 42, Yeoui-daero 22-gil, Yeongdeungpo-gu, Seoul, 07236 - SecuLetter Korea – SecuLetter specializes in encrypted communications and email security software. Serving South Korean corporate clients, it provides secure data transfer tools to prevent cyber theft and targeted hacking attempts.
Website: www.seculetter.co.kr
Contact: +82-2-704-8900
Address: 106, Mapo-daero, Mapo-gu, Seoul, 04152 - Layer7 Networks Korea – A provider of network security and API management software, Layer7 Networks equips South Korean firms with robust protection against network intrusions and data breaches for digital services.
Website: www.layer7networks.co.kr
Contact: +82-2-3452-5000
Address: 27, Teheran-ro 4-gil, Gangnam-gu, Seoul, 06141 - S-Core – S-Core provides AI-driven cybersecurity platforms focussed on threat detection and security analytics. They work with South Korean financial firms to develop customized software enhancing cyber incident responses.
Website: www.s-core.com
Contact: +82-2-3282-1600
Address: 40, Gangnam-daero 84-gil, Seocho-gu, Seoul, 06763 - Dream Security – Dream Security specializes in web application firewalls (WAF) and database security software, providing solutions to protect South Korean online businesses from SQL injection and DDoS attacks.
Website: www.dreamsec.co.kr
Contact: +82-2-2135-2100
Address: 5th Floor, Seocho Building, Seocho-gu, Seoul, 06630 - Secui – Specializing in next-generation firewall and endpoint security software, Secui supports Seoul’s tech district by providing reliable cybersecurity tools trusted by local enterprises and education institutions alike.
Website: www.secui.com
Contact: +82-2-2057-4232
Address: 7F, Daerung Techno Town, Guro-gu, Seoul, 08390 - WINSYSTEMS Korea – WINSYSTEMS offers security-focused embedded software and cryptographic solutions tailored specifically for South Korea’s defense and industrial sectors, combining hardware and software for robust cybersecurity protection.
Website: www.winsystems.co.kr
Contact: +82-2-6021-9200
Address: 12, Eonju-ro 134-gil, Gangnam-gu, Seoul, 06134 - Hancom Secure – Hancom Secure develops antivirus software and endpoint security solutions widely implemented across South Korean public administration organizations. Their software integrates easily with existing IT infrastructures for comprehensive protection.
Website: www.hancomsecure.com
Contact: +82-2-3487-8800
Address: 16, Pangyo-ro 224beon-gil, Seongnam, Gyeonggi-do, 13488 - Secumun – Secumun specializes in encrypted mobile security software and secure communication platforms. Serving South Korea’s telecommunications and finance sectors, it offers tailored cybersecurity solutions to protect sensitive data.
Website: www.secumun.com
Contact: +82-2-3454-1500
Address: 505, Seocho-daero, Seocho-gu, Seoul, 06667 - Eagle Security Systems – Eagle Security Systems is recognized for its security software focused on intrusion prevention and vulnerability management in South Korea’s industrial and energy sectors, protecting critical infrastructure with advanced cybersecurity platforms.
Website: www.eaglesecurity.co.kr
Contact: +82-31-712-1234
Address: 550, Wangsimni-ro, Seongdong-gu, Seoul, 04763
Explore more company lists on DistriList: Browse all categories.
Geographic relevance: United States and international markets.