Heat Sealing Equipment for Plastic Assembly - Medical, Film, and Port Sealing Solutions

Heat sealing equipment is used in manufacturing to create strong, reliable bonds between thermoplastic materials. It is widely used in applications such as medical device packaging, film and foil sealing, and port and fitment installation where precision and repeatability are critical.

Thermal Press International designs heat sealing systems that deliver controlled heat, pressure, and dwell time to ensure consistent sealing performance across a wide range of materials and applications.

What is Heat Sealing?

Heat sealing is the process of bonding two materials – typically thermoplastics or films – using heat, time, and pressure.  This technique is ideal for:

  • Medical packaging
  • Flexible film pouch sealing
  • Port BOATs, impellers and tube sealing
  • Medical bag and bioreactor bag assembly
  • Microfluidic and test cartridge device assembly
  • Stem cell culture device assembly

TPI Heat Sealing System Capabilities

Many of our thermal press systems can be configured for heat sealing, offering unmatched control and flexibility across a wide range of materials and product designs.

Advanced Features & Customization

Our heat sealing solutions feature:

  • Digitally controlled process parameters: heat, pressure and dwell time
  • Multi-zone temperature controls
  • Custom nesting and tooling for port alignment, film tension, and sealing depth
  • Optional automation: shuttle tables, rotary dial tables, servo motion, safety light curtains, roll feed systems

Built for Medical, Lab, and Industrial Environments

From cleanroom-validated MicroLAB units to rugged production floor machines, TPI heat sealing systems are built to meet industry-specific compliance standards.

Explore Common Heat Sealing Applications

Thermal Press International’s heat sealing equipment supports a wide variety of specialized applications, from medical-grade packaging to microfluidic assembly.  Explore some of the most common heat sealing projects we help bring to life:

Ready to Talk?

If you’re evaluating options for heat sealing equipment, our engineers are here to help.  Let us help you design a system that’s tuned to your materials, sealing profile, and production needs.