Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
Saur Werkzeugbau – Fertigung

Manufacture of complex injection moulding tools (1K, 2K, 3K, LSR, insert) from design to final assembly

Saur Werkzeugbau Logo

SAUR Werkzeugbau GmbH

Lauffen am NeckarNew on Amplifa

1977Founded
1 locationLauffen am Neckar
800 × 800 mm / 3.0 tMax. tool size
GmbHLegal form

About SAUR Werkzeugbau

SAUR Werkzeugbau GmbH is a tool and mould making company founded in 1977 by Werner Saur, headquartered in Lauffen am Neckar. Its core competence is the development and manufacture of complex injection moulding tools, including 1K, 2K and 3K tools, LSR tools, insert tools, unscrewing tools and stack tools. The complete production of injection moulds takes place in-house: from consulting including injection moulding simulation (Moldex 3D) and 3D design (Solid Works) through to manufacturing and final assembly. Tools up to 800 mm × 800 mm and 3.0 t are produced, with larger builds realized together with partner companies. In addition to tool making, the company offers contract manufacturing services such as milling, turning, grinding, die sinking EDM and wire EDM. It serves industries such as the automotive, electrical and household appliance industries, sanitary engineering, medical technology, control, regulatory and metrology technology as well as consumer goods, cosmetics, construction, toys and the watch industry.

Site
Lauffen am Neckar
Processes
Manufacture of complex injection moulding tools (1K, 2K, 3K), LSR tools, Insert tools (insert technique), Unscrewing tools (unscrewing), Stack tools, Sheet metal overmoulding, Tool design (CAD) incl. simulation (Moldex 3D), Milling (contract manufacturing)
Materials
Tool steel (steel and electrodes, CAM programming), Thermoplastic, LSR (Liquid Silicone Rubber), Tool steel, Thermoplastics, Liquid Silicone Rubber (LSR)
Certificates
DIN EN ISO 9001, ISO 9001
Founded
1977
Industries
Automotive industry, Electrical industry/microelectronics, Household appliance industry, Sanitary engineering, Control, regulatory and metrology technology, Medical technology
  1. 01

    Consulting incl. injection moulding simulation (Moldex 3D)

  2. 02

    Design (Solid Works 3D)

  3. 03

    CAM programming

  4. 04

    CNC manufacturing (milling, turning, grinding)

  5. 05

    EDM (die sinking EDM, wire EDM)

  6. 06

    Final assembly

  7. 07

    Maintenance, repairs and modifications

Materials and processes

Stahl

Tool steel

Main material for injection moulding tools, mould inserts and electrodes; CAM programming for steel and electrodes.

Thermoplast

Thermoplastics

Class of plastics for which the manufactured tools are used in injection moulding production.

LSR

Liquid Silicone Rubber (LSR)

Liquid silicone for the special tools in LSR injection moulding.

Locations

Standort Lauffen am Neckar

Lauffen am Neckar

DE

Manufacturing hall and administration (Hoher Steg 4)

Part weight / size
Tools up to 3.0 t
Materials
Tool steel, thermoplastic, LSR
  • DMG MORI DMC 85 Monoblock (940 × 850 mm, 3-fold pallet changer, 800 kg each)
  • DMG MORI DMU 60 eVo (automated)
  • 2× Exeron HSC 600
  • OPS Ingersoll Gantry 500 / Gantry Eagle 500 / Eagle G80 Competition (die sinking EDM)
  • Sodick ALC 600 G and SLC 600 C (wire EDM)
  • Mitsubishi Start 43 (start hole drilling)
  • Surface grinding machines Jung JF 520 / JF 415, Elb Perfekt 6 SPS-NK
  • GDW C400Z CNC lathe
  • Mitutoyo Quick Vision ACTIVE 404, Zeiss C400 (measuring technology)
  • 6× Solid Works 2020 Professional, TopSolid V7, Esprit, PEPS, Multiprog, Moldex 3D

Components and tools

Injection moulding tool (1K/2K/3K)
Injection moulding tool (1K/2K/3K)Tool making · plastics processing
LSR tool
LSR toolTool making · medical technology
Insert tool (insert technique)
Insert tool (insert technique)Tool making · electrical industry
Stack tool
Stack toolTool making · series production
Unscrewing tool
Unscrewing toolTool making · sanitary engineering
Sheet metal overmoulding
Sheet metal overmouldingTool making · automotive
Stator tool
Stator toolTool making · electrical industry
Tool for sanitary engineering
Tool for sanitary engineeringTool making · sanitary engineering
Tool for medical technology
Tool for medical technologyTool making · medical technology
Visible part tool
Visible part toolTool making · consumer goods

Inside the production

Insight into production
Insight into production
Machinery park
Machinery park
Tool making in Lauffen am Neckar
Tool making in Lauffen am Neckar
Team SAUR Werkzeugbau 2025
Team SAUR Werkzeugbau 2025
Manufacturing hall Hoher Steg
Manufacturing hall Hoher Steg
Detail view of tool making
Detail view of tool making
Product overview of tools
Product overview of tools

Industries

Automotive industryElectrical industry/microelectronicsHousehold appliance industrySanitary engineeringControl, regulatory and metrology technologyMedical technologyConsumer goodsCosmeticsConstructionToysWatch industryPlastics processing

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacture of complex injection moulding tools (1K, 2K, 3K)Tool making–800 mm × 800 mm3.0 t––
LSR toolsTool making–––––
Insert tools (insert technique)Tool making––––sheet metal
Unscrewing tools (unscrewing)Tool making–––––
Stack toolsTool making–––––
Sheet metal overmouldingTool making––––sheet metal
Tool design (CAD) incl. simulation (Moldex 3D)Engineering–––––
Milling (contract manufacturing)Machining–800 mm × 800 mm3.0 t–steel
Turning (contract manufacturing)Machining––––steel
Grinding (contract manufacturing)Machining––––steel
Die sinking EDM (contract manufacturing)Machining––––steel
Wire EDM (contract manufacturing)Machining––––steel
Final assembly of injection mouldsAssembly–––––
Tool maintenance and repairTool making–––––

26 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Milling machine (monoblock, 3-fold pallet changer, 800 kg each)DMG MORI DMC 85 Monoblock1940 mm x 850 mm–Lauffen am Neckar
Universal machining centre, automatedDMG MORI DMU 60 eVo1600/500/500–Lauffen am Neckar
HSC milling machine (50-fold pallet changer for electrodes, 5-fold pallet changerExeron HSC 6002500 mm x 350 mm–Lauffen am Neckar
Conventional milling machinesDeckel–––Lauffen am Neckar
CNC die sinking EDM machineOPS Ingersoll Gantry 5001500 mm x 400 mm–Lauffen am Neckar
CNC die sinking EDM machineOPS Ingersoll Gantry Eagle 5001500 mm x 400 mm–Lauffen am Neckar
CNC die sinking EDM machineOPS Ingersoll Eagle G80 Competition1850 mm x 550 mm–Lauffen am Neckar
Conventional EDM machinesAgie Puls–––Lauffen am Neckar
Wire EDM machineSodick ALC 600 G1400 mm x 250 mm–Lauffen am Neckar
Wire EDM machineSodick SLC 600 C1600 mm x 400 mm–Lauffen am Neckar
Start hole drilling machineMitsubishi Start 431450 x 300 mm–Lauffen am Neckar
Surface grinding machineJung JF 5202––Lauffen am Neckar
Surface grinding machineJung JF 4151––Lauffen am Neckar
Surface grinding machineElb Perfekt 6 SPS-NK1––Lauffen am Neckar
CNC lathe (12-position turret)GDW C400Z1––Lauffen am Neckar
Multidimensional coordinate measuring machine (optical/multisensor)Mitutoyo Quick Vision ACTIVE 4041––Lauffen am Neckar
Coordinate measuring machineZeiss C4001––Lauffen am Neckar
3D measurement program directly on machine (Renishaw)Renishaw2––Lauffen am Neckar
CAD workstations (3D design)Dassault Systèmes Solid Works 2020 Professional6––Lauffen am Neckar
CAM programming workstations (steel and electrodes)TopSolid V74––Lauffen am Neckar
CAM programming workstation (wire EDM)Esprit1––Lauffen am Neckar
CAM programming workstation (wire EDM)PEPS1––Lauffen am Neckar
CAM programming workstation (die sinking EDM)Multiprog Gantry1––Lauffen am Neckar
CAM programming workstation (die sinking EDM)Multiprog Eagle1––Lauffen am Neckar
CAM programming workstation (die sinking EDM)Eagle PowerSPARK1––Lauffen am Neckar
Simulation software (injection moulding)Moldex 3D1––Lauffen am Neckar

Additional services

Consulting including simulation (Moldex 3D)Design (Solid Works 3D)Tool making: 1K, 2K and 3K tools, LSR tools, insert tools, unscrewing tools,Manufacturing up to 800 mm x 800 mm and up to 3.0 tContract manufacturing: milling, turning, grinding, die sinking EDM, wire EDMMaintenanceRepairs and modificationsPrototypes and jigs/fixturesThermoplastic productionMulti-component productionInsert techniqueSheet metal overmouldingStatorsSanitary engineeringMedical technologyVisible parts

Quality

SAUR Werkzeugbau GmbH has a quality management system aligned with tool and mould making in accordance with DIN EN ISO 9001. For measurement equipment monitoring and inspection, coordinate measuring machines from Zeiss and Mitutoyo as well as 3D measurement programs from Renishaw are used directly on the machines.

EvidenceLauffen am Neckar
ISO 9001

History

  1. 1977

    Company founded by Werner Saur

  2. 2015

    Marco Kroneis took on more responsibility as authorised officer (Prokurist)

  3. 2019

    Marco Kroneis became managing director (managing partner)

Try it now

Test Amplifa Marketplace – no appointment needed.

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — sign up in minutes and start on your own.

Create your free account