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Three-Tec – Fertigung

Development and manufacture of dosing devices, extruders, process equipment and special systems

Three-Tec Logo

Three-Tec GmbH

5703 Seon AG, SwitzerlandNew on Amplifa

Three-Tec GmbHLegal form
Seon AG, SwitzerlandSite
Pharmaceuticals, Chemicals, FoodIndustries

About Three-Tec

Three-Tec GmbH develops and manufactures at its Swiss site in Seon AG dosing devices, extruders, process equipment and customer-specific special systems such as isolators for high-containment applications and filling systems. In-house development, manufacturing and programming from a single source enable customer-specific solutions and short response times. The portfolio includes gravimetric and volumetric dosing devices as well as extruders for micro quantities through to production scale, including wet and melt granulation and mixing technology. In addition, the company operates a test laboratory offering services such as feasibility studies, process development and contract manufacturing. Typical areas of application are pharmaceuticals, the chemical industry and food processing, for example extrusion for plant-based meat alternatives or mechanochemistry. Training as well as service and maintenance complete the offering.

Site
Seon, Aargau
Processes
Gravimetric and volumetric dosing, Melt extrusion, Wet granulation, Melt granulation, Mixing, Contract manufacturing, Process development, Feasibility studies
Materials
all materials (universal for dosing and extrusion), plant-based meat alternatives, All materials, Melt extrusion, Wet granulation, Melt granulation, Gravimetric and volumetric dosing, Mixing
Industries
Pharmaceutical industry, Chemical industry, Food industry, Laboratory/Research, Pharmaceuticals (High Containment/Isolators), Chemical industry (Mechanochemistry)
  1. 01

    Development and concept with the customer

  2. 02

    Manufacturing

  3. 03

    Programming

  4. 04

    Test laboratory and feasibility studies

  5. 05

    Assembly and delivery

  6. 06

    Service & maintenance

Materials and Processes

MAT

All materials

Solutions for the dosing and extrusion of all materials.

EX

Melt extrusion

Continuous extrusion from micro quantities to production scale.

FG-W

Wet granulation

Granulation processes in the test laboratory and in production lines.

FG-S

Melt granulation

Granulation processes for continuous processes.

DO

Gravimetric and volumetric dosing

Precise dosing of a wide variety of materials.

MI

Mixing

Mixing technology for laboratory and production.

Sites

Standort Seon AG

Seon AG

CH

Development and production (headquarters)

Materials
All materials
  • Hybrid laboratory extruder
  • Extruders (micro quantities to production scale)
  • Dosing devices
  • High Containment Isolator
  • Filling systems
  • Process equipment/peripheral devices
  • Test laboratory

Systems and Devices

Dosing devices
Dosing devicesDosing · Pharmaceuticals/Chemicals/Food
Extruders
ExtrudersExtrusion · Micro quantities to production scale
Hybrid laboratory extruder
Hybrid laboratory extruderExtrusion · Laboratory/Research
High Containment Isolator
High Containment IsolatorSpecial systems · Pharmaceuticals
Process equipment
Process equipmentPeripheral devices · Production lines

Inside the production

Test laboratory
Test laboratory
Complete production line from a single source
Complete production line from a single source
Food extrusion
Food extrusion
Extruders in mechanochemistry
Extruders in mechanochemistry
Screws
Screws
Materials for dosing and extrusion
Materials for dosing and extrusion

Industries

Pharmaceutical industryChemical industryFood industryLaboratory/ResearchPharmaceuticals (High Containment/Isolators)Chemical industry (Mechanochemistry)Food (Meat alternatives)

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Gravimetric and volumetric dosingEngineering––––all materials
Melt extrusionPlastics–––––
Wet granulationPlastics–––––
Melt granulationPlastics–––––
MixingEngineering–––––
Contract manufacturingAssembly–––––
Process developmentEngineering–––––
Feasibility studiesEngineering–––––
Manufacture of dosing devices, extruders, process equipment and special systems (High Containment isAssembly––––all materials

6 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Hybrid laboratory extruderThree-Tec Hybrid–two screw diameters in one unit–Seon AG
ExtruderThree-Tec–micro quantities to production scale–Seon AG
Dosing devicesThree-Tec–––Seon AG
High Containment IsolatorThree-Tec–––Seon AG
Filling systemsThree-Tec–––Seon AG
Process equipment / peripheral devicesThree-Tec–––Seon AG

Additional services

Test laboratory: gravimetric and volumetric dosingExtrusion: melt extrusion, wet and melt granulationMixingContract manufacturingProcess developmentFeasibility studiesTrainingService & maintenanceProgramming

Reference customers

University of Massachusetts (research cooperation, via blog)

History

  1. 2026

    Delivery of numerous customer-specific special systems; introduction of the Hybrid laboratory extruder; research cooperation with the University of Massachusetts to improve the texture of plant-based meat alternatives; use of extruders in mechanochemistry.

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