PHONE FL: +423 375 90 10
CH: +41 52 245 18 50
PL: +48 12 6534 230
Find us FL: Ober Au 38, LI-9487 Bendern
CH: Sulzer Allee 25, 8404 Winterthur
PL: Biskupińska 23, 30-732 Kraków
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Perfecting Materials - materials expertise for demanding applications

Listemann refines materials with sophisticated Heat treatment and joining processes to make components more efficient, durable and economical. As a technology partner, we support you from material selection to reliable production and quality assurance – for prototypes as well as series production.

Why materials expertise at Listemann?

  • Material engineering & processes from a single source: material consulting, test & sample production, production-ready process management.
  • Application-specific solutions: Joining and finishing processes tailored to the specificity of the material
  • Broad industry expertise: requirements from Aviation & Aerospace, energy, medical technology, semiconductors, toolmaking and Mechanical engineering are incorporated into every solution.
  • Certified processes & documentation: Traceability, tests and component approvals in accordance with current standards (details depending on location/project).

What we guarantee

  • High joint strength, tightness and thermal shock resistance of our joining processes
  • Oxidation-free, bright surfaces (vacuum)
  • Tight gap and geometry control for soldering/joining processes
  • Low-distortion Heat treatment thanks to defined temperature control
  • Documented process stability – from prototype to series production

Our portfolio: Which materials do we process and join?

Aluminum

Aluminum

(age-hardenable, e.g. 7000 series alloys), ≈ 450-550 °C with subsequent rapid quenching; basis for natural or artificial ageing (e.g. T6).

Copper

Copper

Vacuum-brazed for thermal and electrical performance; heat-treated for targeted property control.

Titanium with EB weld seam

Titanium

(hardenable, e.g. Ti grade 5), ≈ 900-980 °C with subsequent rapid quenching in preparation for subsequent hardening.

Nickel-based alloys

Nickel-based alloys

(austenitic or age-hardenable), depending on the alloy often ≈ 1 030-1 250 °C; cooling strategy adapted to stability and corrosion requirements.

Austenitic stainless steels

Austenitic stainless steels

(e.g. 1.4301/304, 1.4404/316L), usually 1 010-1 120 °C, holding time depends on wall thickness; rapid quenching (gas/water) to avoid sensitization.

Hardenable stainless steels

Hardenable stainless steels

(e.g. 17-4PH or 17-7PH), usually 1 010-1 120 °C, holding time depending on wall thickness; rapid quenching (gas/water) to prepare for curing.

Areas of application

Project check

Our new check helps you to get a professional assessment of possible projects within our procedures about the feasibility in the shortest time. We inform you whether and how a realization becomes possible.