repair. rebuild. test. calibrate.
since 1990 · Westphal Wavetec GmbH · Ahrensburg near Hamburg
Ultrasonic technology, metalwork and repairs from Ahrensburg near Hamburg. No call centre, no ticket system – you talk to the person who has your equipment in their hands.
Six disciplines. One partner.
We bring specialist know-how together under one roof – and deliver solutions instead of standard products.
Ultrasonic technology
Generators, hand-held welders, ultrasonic converters, sonotrodes and contract welding – all from a single source for over 30 years.
Learn moreE-mobility & STEER.E steer-e.de
Charging infrastructure, EPC management and project management as a service. Its own brand, its own website – continue directly here.
Go to steer-e.deHardware logistics New
Storage, order picking and dispatch of hardware – flexible, reliable and scalable.
Learn moreRepairs
We repair your ultrasonic equipment – including other brands such as Früchtling and Herfurth. Spare parts, circuit boards, loan unit on request.
Learn moreMetalwork
Sheet metal work, part manufacturing, small batches, assembly production – in stainless steel, aluminium, brass and more.
Learn moreProjects & prototypes
From the idea to the small batch – we support your development and help with funding applications.
Learn moreUltrasonic technology
30+ years of know-how in the development, manufacture and servicing of ultrasonic systems for plastics processing.
Ultrasonic generators
In-house design · CE compliant
- G1226 · 1200 W / 20–23 kHz New
- G300F40 · 300 W / 40 kHz · portable
- G400F40 · 400 W · laboratory
- G640 · 600 W
Hand-held welders
Compact & ready to use
- SP340 pistol grip
- SP640V2 straight unit
- Complete kit in aluminium case
Ultrasonic converters
Piezoceramic · 300–2400 W
- Frequencies: 20, 22, 30, 35, 40 kHz
- Types SH/UST304 to UST1035
Sonotrodes
Titanium & aluminium · custom-made
- Spot & area welding
- Made to customer specification
- Food-grade version available
Loan units & contract welding
At short notice · no investment
- Loan unit G300F40 on request
- Thermoplastic welding as a service
New equipment with the old reliability.
Every unit is built, tested and calibrated here – before it leaves the building.
Request a quote now
No obligation. We reply within 1 working day.
Ultrasonics for industry & food
Our G1226 and custom sonotrodes open up two highly attractive industries.
Bulk goods industry
Bagging & packaging lines
Flour, sugar, fertiliser, granulates – ultrasonics produce tight seams in seconds, even in dusty sealing areas.
Food industry
Food & net packaging
Ultrasonics seal without contact and without residue – with no heat transfer to the product.
Your industry not listed? Have feasibility checked →
E-mobility, charging infrastructure
and PM as a service.
Our second business line has its own brand and its own website: STEER.E manages charging infrastructure projects as main contractor or on your behalf – from the grid application to final electrical inspection.
All details, modules and pricing models are on the dedicated site. Contact STEER.E directly: steere@wwtec.de
Repairs
Repair instead of replace – we extend the service life of your ultrasonic equipment. Other brands too.
Circuit boards & electronics
Diagnosis and repair of faulty electronic assemblies.
Spare parts from stock
Ultrasonic converters and wear parts on an exchange basis.
HF generators
Repair of high-frequency generators – with warranty.
Hand-held welders
Repair and overhaul of all types.
We repair other brands too
Metalwork & mechanical manufacturing
From the single part to the small batch – we manufacture to your specification.
Sheet metal work
From cutting to the finished welded assembly.
Part manufacturing
Single parts and small batches – material sourcing included.
Assembly production
Prototypes and small batches – including electronic assemblies.
Store, pick, ship
Storage, order picking and dispatch of your hardware – reliable, flexible and tailored to your processes.
Storage
Secure storage. Stock management, inventory counts and ongoing documentation.
Order picking
Assembled to order. Packing and labelling to your specification.
Dispatch
National & international parcel carriers. Track and trace and returns management.
Projects & prototypes
From the idea to the small batch – we support your development.
Concept
Assess the idea, clarify feasibility, define the scope.
Development
Design, material selection, electronics.
Prototype build
In-house manufacturing, testing and refinement.
Small batch
Reproducible manufacturing including documentation.
- Ultrasonics & metalwork from one source
- Material sourcing included
- Electronic assemblies possible
No HR nonsense.
Real people. Real work.
You are too good to be sitting on the sofa. We are looking for people with experience and a taste for real engineering.
Metalworker / fitter / welder (m/f/d)
Precision in small batches. Every piece is different. MIG/MAG/TIG, sheet metal work, stainless steel, aluminium.
Electronics technician / ultrasonic service engineer (m/f/d)
Oscilloscope, resonant circuits, soldering experience. Radio/TV technician, electronics technician for devices and systems, or simply someone who understands generators.
We are not a corporation. We are a craft business with precision.
There are no departments for departments here. You talk directly to the management.
No cover letter needed. Three sentences about you. That is enough.
Expertise with a human face
Westphal Wavetec GmbH combines more than 30 years of technical know-how with a personal commitment: answering real problems with real solutions – no call centre, but a direct line to the expert.
Our customers come back gladly – because punctuality, quality and reliability are lived practice here.
Working directly together
No ticket system. Your contact person knows your project personally.
Reliable deadlines
We deliver what we promise – when we promise it.
Sustainability
Repair instead of replace – we extend life cycles.
FAQ
The most important questions about our services – answered concisely.
Contact & enquiry
We reply quickly and personally – no automated responses, but a real conversation.
22926 Ahrensburg
Fast track
For production stoppages or urgent repairs, call us – we prioritise.
+49 (0)40 / 853321-0