QSW Qualitäts Service Welzbacher GmbH
Germany, 63741 Aschaffenburg
Overview
About QSW Qualitäts Service Welzbacher GmbH
Who we are
Since its founding in 2009, our company, based in Aschaffenburg and with its own quality center in Mainaschaff, has specialized in carrying out quality assurance measures, such as inspecting and reworking components or assemblies for your company, for your supplier or for the customer. Our service ensures the quality of your products and contributes to reducing costs (avoiding or reducing scrap, overtime, wage costs, downtime, etc.).
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Aschaffenburg, Germany
Member since 2025
Employees50 - 100
Certificates1
Turnover1 - 5 Mil.
Year of foundation2009
Marketing documents
Competencies
Technologies
Measuring & Testing
| Technologies | Length | Width | Height | Diameter | Weight |
|---|---|---|---|---|---|
Measuring / testing | 5–2,000 mm | 5–2,000 mm | 5–2,000 mm | 5–2,000 mm | 0–200 kg |
Assembly
| Technologies | Weight |
|---|---|
Mechanical assembly | 0–20 kg |
Industrial / On-site-assembly | 0–20 kg |
Assembly Group Manufacturing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Adhesive bonding | 100–1,000 | 5–50 mm | 5–50 mm | 5–50 mm | 2–50 mm | 0–50 kg | 1–50 mm |
Riveting | 20–50,000 | 5–500 mm | 5–500 mm | — | — | — | 0.5–5 mm |
Materials
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Cast metals
Cast steelCast iron
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Plastics/synthetic materials
ThermoplasticsAcrylic (PMMA)High performance plasticThermosetsElastomersSilocone (LSR)Natural and vulcanised rubberGlass fibre-reinforced plasticCarbon fibre-reinforced plasticParticle reinforced composite materialsWood-Plastic-Composites (WPC)Natural Fibre Composites (NFC)
Industries
Precision engineering, mechatronics and opticsElectrical industryLighting industryAutomotive and vehicle constructionFurniture industryClean room technologyMedical technology
Certificates
ISO 9001:2015
Contact
Location
Main locationZeppelinstrasse 5, 63741 Aschaffenburg, Germany
Further locationsRhein-Main-Gebiet, Großraum Frankfurt,
Company contact
Contact persons
BW
Bernd Welzbacher
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