HK systems are used throughout the world to connect insulated concrete sandwich panels with maximum thermal performance.


70 Million Sq Ft


38 Countries


25 Years


400+ Projects

Our unique system combines insulated panels consisting of extruded polystyrene (XPS) foam insulation, sandwiched between two layers of concrete and HK signature connectors (called "ties").

Learn How It Works
  • 5

    I can truly admit that HK Composites really helped Rockway. You were honest, fast, cost efficient, and provided a great product. Your support has always been awesome.

    Rockway Precast
  • 5
    We have been extremely impressed with HK Composites. They have a high quality system and outstanding customer service. We look forward to working with them on future projects.
    JAY-TON Construction Company