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ASG GmbH – Fertigung

Precision injection-molded parts and assemblies made from high-performance plastics such as PEEK, PFA and PVDF – from design through to series production.

ASG GmbH Logo

Altdorfer Spritzgusswerk GmbH

Altdorf near Böblingen, GermanyNew on Amplifa

1886Founded
1957Start of injection molding production
27Injection molding machines (Arburg/Demag)
0.1–350 gPart weight
250–2750 kNMachine clamping forces

Injection molding expertise since 1886

Altdorfer Spritzgusswerk GmbH (ASG) manufactures technical precision injection-molded parts from high-performance and standard thermoplastics such as PEEK, PFA, LCP, PVDF, PA, PSU and POM. Production covers injection molding including multi-component technology (2-K), overmolding of insert parts and vertical injection; part weights range from 0.1 to 350 grams. The service portfolio ranges from consulting on part design, material selection with fill simulation and manufacturability analysis, through 3D CAD design and toolmaking, to series production, assembly of complex assemblies with ultrasonic welding and printing, as well as 100% inspection. Customers come from hydraulics and pneumatics, laboratory analytics, the electrical industry, medical technology, automotive and mechanical engineering. Production takes place exclusively at the Altdorf site near Böblingen on 27 injection molding machines from Arburg and Demag with clamping forces of 250 to 2750 kN.

Site
Altdorf near Böblingen
Processes
Injection molding (incl. vertical injection, overmolding of insert parts,, Toolmaking and tool maintenance/servicing, repairs and modifications (with laser welding system), Design with 3D CAD, fill simulations and manufacturability analyses, Assembly/completion of assemblies, ultrasonic welding, printing, manual processing, 100%, Sampling of individual parts and series production, spare parts supply, Inspection/measuring laboratory with digital Keyence measuring projector, Consulting on part design, Material selection with fill simulation and manufacturability analysis
Materials
PEEK, PFA, LCP, PVDF, PA, PA66, POM, PSU
Certificates
IATF 16949:2016 (excluding product development), ISO 9001:2015, IATF 16949:2016
Founded
1886
Industries
Hydraulics & pneumatics, Laboratory analytics, Electrical industry, Medical technology, Automotive, Mechanical engineering
  1. 01

    Consulting on part design

  2. 02

    Material selection with fill simulation and manufacturability analysis

  3. 03

    3D CAD design

  4. 04

    Toolmaking, maintenance and repair

  5. 05

    Sampling/prototype tools

  6. 06

    Injection molding production (1-K, 2-K, overmolding, vertical injection)

  7. 07

    Assembly, ultrasonic welding, printing

  8. 08

    100% inspection/measuring technology

  9. 09

    Spare parts supply

High-performance plastics and processes

PEEK

PEEK

Chemically resistant high-performance plastic, e.g. for specialized valves in medicine and chemistry.

PFA

PFA

Fluoropolymer with high chemical resistance, among other things for medical technology.

LCP

LCP

Liquid crystal polymer for precise, thermally stressed small parts.

PVDF

PVDF

For chemically stressed parts, e.g. adjustment handles for surgical lights.

PSU

PSU

Polysulfone for medical technology applications with sterilization requirements.

PA

PA

Polyamide, also with a high glass fiber content for high stiffness and strength.

PA66

PA66

E.g. needle cages for textile machinery.

POM

POM

E.g. bayonet closures for holders in mechanical engineering.

SPRITZGUSS

Injection molding

Core process including 2-K/multi-component technology, overmolding of insert parts and vertical injection.

WERKZEUGBAU

Toolmaking

In-house toolmaking with a laser welding system for maintenance, repairs and modifications.

Locations

Standort Altdorf near Böblingen

Altdorf near Böblingen

DE

Production and administration (only location)

Part weight / size
0.1–350 g
Lot size
Small series with production times under one hour up to series production
Materials
PEEK, PFA, LCP, PVDF, PA, PA66, POM, PSU, standard thermoplastics
  • 27 Arburg/Demag injection molding machines (250–2750 kN)
  • Handling devices
  • Helios dryer
  • Laser welding system (toolmaking)
  • Keyence measuring projector (digital)
  • Arburg machine data monitoring system

Parts

Valve housing
Valve housingInjection molding · Hydraulics & pneumatics
Valve Body
Valve BodyInjection molding · Hydraulics & pneumatics
Housing
HousingInjection molding · Electrical industry
Valve block (medical technology)
Valve block (medical technology)Injection molding · Medical technology

Inside the production

Production at ASG
Production at ASG
Injection molding machine fleet
Injection molding machine fleet
Apprenticeship at ASG
Apprenticeship at ASG
Workshop
Workshop
Production
Production

Industries

Hydraulics & pneumaticsLaboratory analyticsElectrical industryMedical technologyAutomotiveMechanical engineeringAnalytics/Laboratory analytics

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Injection molding (incl. vertical injection, overmolding of insert parts,Plastics––0.1 grams – 350 gramsSmall series with production times under – Series productionPEEK, PFA, LCP, PVDF, PA, PSU, POM, PA66, Standard thermoplastics, PA with high glass fiber content
Toolmaking and tool maintenance/servicing, repairs and modifications (with laser welding system)Engineering––––Metal (tool steel, not specified)
Design with 3D CAD, fill simulations and manufacturability analysesEngineering–––––
Assembly/completion of assemblies, ultrasonic welding, printing, manual processing, 100%Assembly––––Plastic
Sampling of individual parts and series production, spare parts supplyPlastics––––Thermoplastics
Inspection/measuring laboratory with digital Keyence measuring projectorInspection–––––

8 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Injection molding machinesARBURG–––Altdorf near Böblingen
Injection molding machinesDEMAG–––Altdorf near Böblingen
Injection molding machines (total, clamping force 250–2750 kN)ARBURG / DEMAG27––Altdorf near Böblingen
Laser welding system (toolmaking)–1–2019Altdorf near Böblingen
Handling devices––––Altdorf near Böblingen
Helios dryerHelios–––Altdorf near Böblingen
Keyence measuring projector (digital)Keyence––2022Altdorf near Böblingen
Arburg machine data monitoring systemArburg––2022Altdorf near Böblingen

Additional services

Consulting on part designMaterial selection with fill simulation and manufacturability analysisDesign (3D CAD)Toolmaking incl. maintenance/repair, laser weldingInjection molding production (incl. 2-K/multi-component, overmolding of insert parts, verticalSampling and prototype toolsAssembly and completion of assembliesUltrasonic weldingPrinting100% inspection / measuring technology (Keyence measuring projector)Spare parts supplyProject management for tool relocationsProject management

Reference customers

Agilent (as a reference image on the website, without explicit mention in the text)

Quality Made in Germany

ASG is certified according to IATF 16949:2016 (excluding product development) and ISO 9001:2015. The measuring laboratory is equipped with modern measuring technology such as a digital Keyence measuring projector; the QM system is embedded in the ERP system via interfaces, and 100% inspections are possible.

EvidenceAltdorf near Böblingen
ISO 9001:2015
IATF 16949:2016

Company history

  1. 1886

    Founded as an engraving business by the Jennewein family in Stuttgart

  2. 1957

    Start of injection molding production

  3. 1960

    Relocation to Altdorf

  4. 1970

    Introduction of quality assurance

  5. 1976

    Integration into the Pampus Group; renamed Pampus Fluorplast GmbH

  6. 1977

    New production hall for injection molding production

  7. 1982

    Acquisition of Pampus GmbH by Deutsche Norton GmbH and spin-off of Pampus Fluorplast GmbH

  8. 1983

    Renamed Altdorfer Spritzgußwerk GmbH (ASG GmbH); specialization in precision and high-performance plastic parts

  9. 1998

    Certification according to DIN EN ISO 9002

  10. 2004

    Certification according to DIN EN ISO 9001:2000

  11. 2006

    Certification according to ISO/TS 16949:2002

  12. 2008

    Expansion of production to 2-K injection molding

  13. 2013

    Introduction of energy management system

  14. 2017

    Change of management

  15. 2018

    Certification according to IATF 16949:2016 and ISO 9001:2015

  16. 2019

    Investment in a laser welding system for toolmaking and 3 Arburg injection molding systems

  17. 2020

    Investment in peripheral equipment, resumption of apprenticeship training as plastics and rubber processing mechanic

  18. 2021

    Investment in 2 Arburg injection molding systems, conversion of lighting to LED

  19. 2022

    Investment in 6 Arburg injection molding systems, Keyence measuring system, update of ERP, QM and machine data monitoring systems

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