Laboratory heat sealers designed for tubing are specialised devices used to create secure seals on flexible tubing materials, commonly utilised in various scientific and medical applications. These sealers operate by applying heat and pressure to the tubing, melting the edges and forming a reliable bond that prevents leaks and contamination. Heat sealers for tubing are essential in laboratories for packaging samples, reagents, or biological materials, ensuring their integrity and sterility during storage and transport. They are particularly useful in applications such as cell culture, drug formulation, and sample preservation, where maintaining a controlled environment is crucial. Available in various configurations, including handheld and automated systems, tubing heat sealers provide versatility and efficiency, making them indispensable tools in modern laboratory workflows.