Ultrasonic Welding Services

At Hi-Technology, we provide ultrasonic welding services as part of our integrated, full-service manufacturing offering. With more than 40 years of experience in plastic component manufacturing and assembly, we support customers across medical, healthcare, defence, aerospace, commercial, safety and specialist industries.

Our ultrasonic welding capability enables clean, reliable and repeatable joints for a wide variety of plastic components, supporting both low-volume and high-volume programmes.

Trusted by leading organisations for over 40 years.

What Is Ultrasonic Welding?

Ultrasonic welding uses high-frequency mechanical vibrations to generate heat at the joint line between two plastic components. The material melts locally, creating a strong, clean and repeatable bond without the need for adhesives, solvents or consumables.

Because the process is fast, efficient and controlled, ultrasonic welding is ideal for components that require consistency, accuracy and high-quality finishing.

For a deeper technical breakdown, read our full guide:
A Guide on Ultrasonic Welding

Why Use Ultrasonic Welding?

Key Advantages

  • Fast and efficient – very short cycle times suitable for high-volume production.
  • Clean and adhesive-free – no glues or solvents required.
  • Strong, repeatable bonds – high-quality joints achieved through controlled parameters.
  • Suitable for a wide range of applications – ideal for sectors requiring precision and reliability.

These benefits make ultrasonic welding a preferred joining method across multiple regulated and safety-critical industries.

Our Ultrasonic Welding Capabilities

Our ultrasonic welding service forms part of our broader manufacturing and assembly operations, enabling us to deliver complete solutions from concept to finished product.

Controlled, Repeatable Processes

Our welding systems use key process parameters — such as amplitude, force and time — to ensure consistency and high-quality joint formation.

Suitable for Complex Assemblies

Ultrasonic welding is ideal for a range of applications, including components with detailed joint features, multi-part assemblies and products requiring precise alignment.

Integrated with Tooling, Moulding & Assembly

Because our tooling, plastic injection moulding and assembly functions operate in-house, we can ensure smooth transitions from each stage of manufacture through to ultrasonic welding and final product completion.

Part of Our Full Manufacturing Lifecycle

Hi-Technology Group supports customers through every stage of the manufacturing process. Our ultrasonic welding services integrate seamlessly with:

  • Design for Manufacture (DFM)
  • Tooling design and manufacture
  • Plastic injection moulding
  • Ultrasonic welding and assembly
  • Testing and inspection processes
  • Logistics, distribution and stock management

This end-to-end approach ensures quality, consistency and reliability across every part we produce.

Industries We Support

Medical & Healthcare

We supply quality plastic components and assemblies for medical and healthcare applications, where consistency and cleanliness are essential.

 

Commercial & Personal Safety

We manufacture and assemble components used in breathing apparatus, protective equipment and other critical safety products.

Defence & Aerospace

Our long-standing experience supporting highly regulated industries ensures robust processes, traceability and manufacturing control.

Specialist and Industrial Applications

We support a wide variety of industrial and specialist sectors requiring well-engineered plastic components and reliable joining processes.

 

Start Your Ultrasonic Welding Project

Whether you are developing a new product or scaling an existing assembly, our team can support your project from design through to full production.

Contact us today to discuss your requirements or request a quotation.