Company
Building a safer digital world through security technology since 2000.
INCA Internet began with a new concept in online PC security and has grown into a Korean cybersecurity company spanning finance, public services, games, mobile applications, and endpoint protection.

Security Heritage
Field-proven security from nProtect to TACHYON.
nProtect provides online, game, firewall, and mobile security services. Its reliability has been proven across more than 600 customer sites and service environments protecting over 10 million users.
TACHYON is an integrated endpoint security platform. A single agent and management console bring together antivirus, media control, secure USB, DLP, PMS, and CDR, while extending optimized protection to Windows and Linux server environments.
nProtect-based online security that protects keyboard input, transaction sessions, and clients from threats.
GameGuard and AppGuard protect game client integrity and defend against unauthorized tools and mobile game threats.
Protection against mobile app tampering, abnormal execution, and threats targeting mobile finance and service environments.
TACHYON-based anti-malware, EDR, server, and Linux security for personal and enterprise environments.
Cryptographic modules and authentication-based security for public-sector and financial services.
Analysis of malware, ransomware, mobile, and Linux threats, supported by continuous Security Center updates.
CEO Message
Message from the CEO

Since our founding, the continued support of our customers has helped INCA Internet become a specialist in information security. nProtect products serve financial institutions not only in Korea but also in Japan, the United States, and Europe, and have grown into a leading security service for online games worldwide.
Our integrated endpoint security platform, TACHYON, builds on technology and reliability proven through projects with Korea’s Ministry of National Defense and KISA. It responds to evolving endpoint threats, from internal data leakage through media control, secure USB, and DLP to external threat prevention through antivirus and CDR. Today, it is actively used by numerous public institutions, financial organizations, and enterprises.
INCA Internet aims to lead the times with advanced technology and forward-looking ideas. Guided by our management philosophy—creative thinking, a culture of challenge, and the creation of customer satisfaction and trust—we will continue working toward a user-centered information security society.
We constantly challenge ourselves to provide optimal security solutions to everyone, anywhere and at any time, extending beyond PCs and the internet into mobile environments. We promise to grow as a global cybersecurity company that leads the world market through exceptional people and competitive technology.
Joo YoungHeum, CEOINCA Internet Co., Ltd.
History & Awards
Key Milestones and Awards
A New Chapter at the Magok R&D Center
- Selected for the National Representative 1,000 Innovative Companies program
- Recognized as a Family-Friendly Company
- Relocated to the Magok R&D Center
- Recognized for excellence in the Work Innovation Incentive Program
Launch of TACHYON and Expanded Public-Sector Response
- Launched the TACHYON brand
- Delivered KISA customized antivirus projects
- Released a free WannaCry vulnerability assessment tool
- Selected as a Hi-Seoul Brand
Global Validation of Financial Security Technology
- Established subsidiaries in the United States and the United Kingdom
- Released a dedicated antivirus tool in response to the 7.7 DDoS attacks
- Provided financial security solutions to the Industrial and Commercial Bank of China and Bank of America
- Designated as an Advanced Technology Center by the Ministry of Trade, Industry and Energy
Pioneering the Market with nProtect
- Founded INCA Internet Co., Ltd. and provided free online antivirus services
- Obtained certification from China’s Ministry of Public Security
- Received the Prime Minister’s Award at the Korea Venture Business Awards
- Certified as an INNOBIZ company and received a commendation from the Minister of the Interior and Safety
Global Business
Growing Beyond Korea as a Global Cybersecurity Company
We continue expanding our global presence through financial, gaming, and security exhibitions and partnerships across Japan, China, the United States, and Europe.
Exhibited at Gamescom, joined the ITS Game Export Consultation, and signed a Cambodian NOS reseller agreement
Participated in G-Star and signed agreements for TACHYON reselling and Core Suite supply
Participated in ChinaJoy, Digital Taipei, Tokyo Game Show, and Japan IT Week
Participated in ICBA Community Bankers, RSA, Mobile Payment Conference, and Money20/20
Provided financial security solutions to the Industrial and Commercial Bank of China and Bank of America
Provided nProtect products to Aomori Bank, Akita Bank, and Keiyo Bank in Japan
Brand Identity
CI / BI
Explore the official corporate and brand identities of INCA Internet.

The INCA Internet wordmark and elliptical band express our commitment to customer satisfaction as a global cybersecurity company.
Download Brand AssetsAI and PNG files
The shield symbolizes robust security services, while “The Global Security Solution” expresses nProtect’s vision for the global market.
Download Brand AssetsAI and PNG files
Inspired by a particle associated with faster-than-light speed, the symbol and linear wordmark represent a new era of endpoint security and rapid threat detection.
Download Brand AssetsAI and PNG filesCertifications
Certifications
Our solutions are backed by technology validated by recognized institutions in Korea and worldwide.
TACHYON Total Security 3.0, TACHYON Endpoint Security 5.0, nProtect Enterprise, Anti-Virus/Spyware, UMS, and more
nProtect PinAuth, TACHYON Mobile/Server/Endpoint Security, TACHYON Policy Manager/PMS, nProtect Online Security, and more
Validation of nProtect Crypto V1.1 as a cryptographic module for government use
International antivirus certification validating TACHYON anti-malware detection technology
Principles
Our Principles and Responsible Management
We lead change with passion and bold thinking, foster a culture of shared growth, and strengthen our core capabilities to create greater satisfaction for customers and stakeholders.
Guided by creative thinking, a culture of challenge, and a commitment to customer trust, we deliver innovative and secure products and services.
- Creative thinking
- A culture of challenge
- Customer satisfaction and trust
We meet our responsibilities to customers, investors, and employees, maintain integrity in every business relationship, and make decisions according to our Code of Ethics.
Through the INCA Community Service Team, we support neighbors in need, social welfare facilities, digital literacy programs, and the distribution of daily necessities.
We welcome people with a spirit of challenge, creativity, and community. Learn more about our ideal candidates, development programs, roles, benefits, and openings on the Careers page.
Location