Wollnitzke – Your specialist for high-quality welding equipment components

Industrial solutions from Selb – from development to precise series production.

Since 1978

Family-run company with decades of experience in components for welding equipment.

Core portfolio

Components, assemblies and special solutions for welding equipment manufacturers.

From idea to series

Support from initial enquiry to series production.

Made in Selb

Production in Selb with short decision paths and reliable delivery times.

Industrial reliability

Components and assemblies designed for daily use in production and industrial environments.

Flexible batch sizes

From single parts and prototypes to recurring small and medium series.

We think ahead

We review drawings, check feasibility and suggest optimisations where they make sense.

Our core portfolio

Wollnitzke offers a wide range of product solutions in the field of welding equipment components. Browse our catalogues or contact us directly — together we will find the right solution.

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Components for welding equipment

Device components for a wide variety of welding equipment types — precisely manufactured and designed for continuous industrial use.

  • Manufacturing of device components based on drawings or samples
  • Series production and recurring delivery call-offs
  • Clean workmanship, deburred edges and verified quality
Catalogue Download
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Custom solutions & new developments

Individual problem-solving and new developments — particularly in the field of welding technology.

  • Development of special assemblies and components
  • Adaptation to existing device series or new product lines
  • Close coordination with your design and development
Catalogue Download
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Assemblies & complete solutions

From single part to assembly: we deliver ready-to-install assemblies from a single source — including procurement of standard and purchased parts.

  • Assembly of mechanical assemblies according to your specifications
  • Functional testing according to defined test criteria
  • Marking, packaging and logistics according to customer standards
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How we work together

1. Inquiry & documents

You send us drawings, bills of materials or samples. We clarify open points directly with you.

2. Review & quotation

We check feasibility, material, batch sizes and delivery time and prepare a transparent quotation.

3. Production & assembly

After your approval we start production. Machining, assembly and inspection follow defined processes.

4. Inspection & shipping

Inspection according to your requirements – from sampling to 100% checks. Secure packaging and shipping as agreed.

Typical materials & services

  • Metals: aluminium, steel, stainless steel and other materials in industrial grades.
  • Surfaces: anodising, galvanising, coating and other surface treatments by agreement.
  • Documentation: measurement reports, inspection records and labelling according to your quality specifications.

From 1978 to today — precision across two generations

Since the company’s founding in 1978, WOLLNITZKE has been committed to progress with a strong willingness to innovate. To this day, the focus remains on the development and manufacture of high‑quality components for welding equipment.

As a family‑run company across two generations, we combine many years of experience with modern manufacturing technology. From the idea to the finished product or the ideal complete solution: thanks to our in‑house production and decades of expertise, we can respond very precisely to special customer requirements — no matter how specific they may be.

Milestones in our company’s history

  • 1978: Founding of HELMUT WOLLNITZKE — start of specialization in components for welding equipment.
  • 1994: Construction of a new production facility in Selb‑Spielberg and expansion of manufacturing capacity.
  • 1994: Founding of HW Gleichrichterbau GmbH in Großräschen — expansion of the portfolio in the field of rectifier manufacturing.
  • To this day: Ongoing new developments, particularly in the field of welding technology, as well as the continuous creation of new solutions and innovations.

Typical fields of application

Our components and assemblies are used in various industries – wherever precise and reliable solutions are required.

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Mechanical and plant engineering

Mechanical components, brackets and functional parts for special-purpose and series machines.

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Automation & conveyor technology

Parts and assemblies for handling, conveyor and testing systems.

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Special solutions & prototypes

Single parts and small series for test setups, prototypes and customised projects.

Ready for precise manufacturing?

Do you have drawings, samples or a specific task? Send us your documents – we will review feasibility and get back to you with a proposal.

Send inquiry now
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Send us your enquiry

Briefly describe your part or project – we will get back to you with further questions or a concrete offer.