Joint Design Review
We review weld joints (energy directors, ribs, and fit) to ensure strength and repeatability.
Ultrasonic Welding for Plastic Assemblies
Ultrasonic welding joins thermoplastic parts using high-frequency vibration and pressure. It creates strong, repeatable bonds without adhesives or screws and is ideal for high-volume assemblies that need clean appearance and reliable sealing.
Suitable Assemblies
Common product assemblies that benefit from ultrasonic welding.
- Plastic enclosures and two-piece covers
- Caps, containers, and sealed housings
- Automotive and industrial plastic parts
- Connector housings and protective cases
- Custom welded sub-assemblies
Service Process
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Parameter Development
Weld trials and settings validation to achieve consistent bond quality and appearance.
Benefits of Ultrasonic Welding
Ultrasonic welding offers fast cycle times, consistent output, and a clean joining method. It reduces consumables and improves assembly efficiency compared to adhesives and mechanical fasteners.
Quality Checks
We build inspection steps around your functional and cosmetic requirements.
- Visual checks for flash and weld line uniformity
- Fitment and dimensional verification
- Strength checks (pull / peel) as required
- Leak or sealing checks (application dependent)
Key Highlights
Strong welds, clean appearance, and repeatable results at production scale.
- Fast and clean assembly process
- No adhesives, solvents, or extra consumables
- Repeatable weld quality for volume production
- Suitable for sealed housings and enclosures