
Manufacture of ultrasonic generators, sonotrodes, converters and ultrasonic systems for welding, cutting and sewing

United Ultrasonic
Bredstedt, Schleswig-HolsteinNew on Amplifa
About United Ultrasonic
United Ultrasonic is a manufacturer specialized in ultrasonic technology based in Bredstedt, Schleswig-Holstein. Founded in 2006, the company has more than 40 years of combined experience in ultrasonic power electronics and manufactures a comprehensive product portfolio: multi-frequency ultrasonic generators (USG1, USG2 Durosonics, MFG), sonotrodes and horns, converters/transducers, boosters, hand pistols, ultrasonic cutting systems, ultrasonic metal welding presses, ultrasonic sewing machines and sono-reactors. The generators operate in the frequency range from 15 to 150 kHz with power outputs from 200 to 8000 watts. Sonotrodes and boosters are made from aluminium or titanium, cutting blades also in carbide. Typical applications are found in the food industry (ultrasonic food cutting with blades up to 600 mm), in plastics processing and in metal processing (spot welding). The company serves customers in Germany and abroad and is available in German and English.
- Site
- Bredstedt
- Processes
- Ultrasonic Metal spot welding, Ultrasonic plastics assembly / welding, Ultrasonic food cutting (machine "sound of Silence", blades up to 600 mm), Ultrasonic cutting with carbide knife cutting systems, Ultrasonic sewing (continuously ultrasonic welder, sewing machines), Manufacture of ultrasonic horns/sonotrodes (incl. titanium rotary horn 35 kHz, composite horn,, Manufacture of ultrasonic generators (USG1 touch, USG2 Durosonics, Multi Frequency Generator, Manufacture of ultrasonic transducers/converters (e.g. 25 kHz 3500 W, 40 kHz 1500 W, for
- Materials
- Aluminium, Titanium, Carbide, Plastics
- Founded
- 2006
- Industries
- Food industry, Metal processing, Plastics processing
- 01
Design and engineering of the ultrasonic components
- 02
Manufacture of generators, converters, boosters and sonotrodes
- 03
Assembly into welding, cutting and sewing systems
- 04
Sales and support
Materials & Frequencies
Aluminium
Material for boosters and ultrasonic horns/sonotrodes.
Titanium
Material for boosters and sonotrodes, including the 35 kHz rotary horn.
Carbide
Material for ultrasonic cutting blades (Carbide Knife Cutting Systems).
Plastics
Application material for ultrasonic joining and sewing.
Location

Bredstedt
DEDevelopment, manufacturing and sales
- Materials
- Aluminium, titanium, carbide
- USG 1 ultrasonic generator (Touch)
- USG 2 Durosonics (Encoder)
- Multi Frequency Generator MFG (up to 8000 W)
- Ultrasonic food cutting machine sound of Silence
- Ultrasonic metal spot welder
- Continuously ultrasonic welder / ultrasonic sewing machine
Products & Components






Inside the production








Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Ultrasonic Metal spot weldingJoining | – | – | – | – | Metal |
| Ultrasonic plastics assembly / weldingJoining | – | – | – | – | Plastics |
| Ultrasonic food cutting (machine "sound of Silence", blades up to 600 mm)Joining | – | 600 mm | – | – | Food |
| Ultrasonic cutting with carbide knife cutting systemsJoining | – | – | – | – | – |
| Ultrasonic sewing (continuously ultrasonic welder, sewing machines)Joining | – | – | – | – | Plastics |
| Manufacture of ultrasonic horns/sonotrodes (incl. titanium rotary horn 35 kHz, composite horn,Joining | – | – | – | – | Titanium, Aluminium, Carbide |
| Manufacture of ultrasonic generators (USG1 touch, USG2 Durosonics, Multi Frequency GeneratorJoining | – | – | – | – | – |
| Manufacture of ultrasonic transducers/converters (e.g. 25 kHz 3500 W, 40 kHz 1500 W, forJoining | – | – | – | – | – |
| Manufacture of boosters (aluminium or titanium, half wavelength)Joining | – | – | – | – | Aluminium, Titanium |
| Hand pistols (ultrasonic handheld devices)Joining | – | – | – | – | – |
| Sono-reactors (ultrasonic reactors)Joining | – | – | – | – | – |
| Metal welding presses (ultrasonic metal welding presses)Joining | – | – | – | – | Metal |
6 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Ultrasonic Generator USG1 (touch model) | United Ultrasonic USG 1 | – | – | – | Bredstedt, Germany |
| Ultrasonic Generator USG2 (encoder model) | United Ultrasonic USG 2 Durosonics | – | – | – | Bredstedt, Germany |
| Multi Frequency ultrasonic Generator (W 350 x D 300 x H 145 mm, 8 kg, up to 8000 W) | United Ultrasonic MFG | – | – | – | Bredstedt, Germany |
| Ultrasonic food cutting machine | United Ultrasonic sound of Silence | – | – | – | Bredstedt, Germany |
| Ultrasonic metal spot welder | United Ultrasonic | – | – | – | Bredstedt, Germany |
| Continuously ultrasonic welder / ultrasonic sewing machine | United Ultrasonic | – | – | – | Bredstedt, Germany |
Additional services
History
- 2006
Founding of United Ultrasonic with over 40 years of combined experience of the parties involved.