PRODUCTS
ADC - Application Delivery Control
PIOLINK PAS-K
The undisputed No. 1 application delivery controller (ADC) in the Korean market for 25 years.
PIOLINK PAS-K solves server traffic overload issues and delivers applications to service users reliably and without interruption. With high availability, performance, and scalability, it is optimized for both on-premises and cloud environments.
PAS-K has maintained the top sales position on Korea’s Public Procurement Service platform (나라장터), competing with global vendors and dominating the domestic market for years as Korea’s leading application delivery controller.
PIOLINK was founded on July 26, 2000, and is currently a 25-year-old South Korean company specializing in cloud data center optimization. It provides networking and security-related products and services. Key products include the PAS-K (Application Delivery Controller), POPCON HCI (Hyper-Converged Infrastructure), WEBFRONT-K (Web Application Firewall), and TiFRONT (L2/L3 Secure Switches). It also offers security monitoring (MSS) and consulting services.
PIOLINK delivers industry-leading application availability, performance, and security. The company focuses on developing network and security products that are easy to manage. In addition, PIOLINK provides specialized information protection services through differentiated security monitoring and consulting offerings.
Our approach
Application Performance Enhancement
The core value of PAS-K lies in delivering applications in their optimal state. It ensures service reliability by providing users with a fast perceived response time and a stable connection environment.
Load balancing
Multiple Redirection
Multiple Failover
TCP Multiplexing
REST API
Server Offload
Network Address Translation (NAT)
Network-Level Security
DDoS Protection and Server Information Concealment
Script-Based Control and Configuration
HTTP Compression and Memory Caching
Network Firewall
Transaction Assurance and HTML Optimization
Traffic Surge Control and Connection Assurance
Cloud Orchestration Integration Plugins, etc.
Key Advantages

Service Availability Guarantee
PAS-K provides a wide range of load balancing and high-availability features. It intelligently manages excessive traffic that exceeds server capacity, protects servers, and ensures service stability by reusing multiple connections in place of the server—delivering a seamless experience to users.

Certified Security Capabilities
In Korea, only products with CC Certification or Security Function Certificates can be procured for public institutions. PIOLINK PAS-K has obtained both certifications.

Enhanced Perceived Service Quality
To improve application delivery efficiency, PAS-K supports advanced acceleration features. These reduce server load and enhance resource efficiency, leading to improved service quality. It supports memory caching, compression, front-end optimization (FEO), and SSL offloading.

Maximized Cloud Infrastructure Efficiency
For SDDC and cloud data center environments, PAS-K supports REST-API and Ansible for configuration and monitoring by third-party solutions. The software-based ADC version, PAS-KS, supports a wide range of hypervisors and cloud platforms.