
Injection molding, toolmaking and tool cost optimization with micro injection molding expertise from Karlsruhe.

Tsetinis Tooling GmbH
Karlsruhe, DE · Ningbo, CNNew on Amplifa
Injection molding, toolmaking and cost optimization from Karlsruhe
Tsetinis Tooling GmbH from Karlsruhe offers the complete service portfolio covering injection molding, toolmaking, tool cost optimization and training. Tool design and manufacturing, production and 3D measurement of injection molded parts as well as series production take place at the company's own Tooling Center in Karlsruhe. The toolmaking division specialized in rapid tooling many years ago; for medium and large series the company cooperates with the Chinese partner Zealmolding, giving customers cost-effective tools to European standards with a German warranty. In addition to injection molding, the portfolio includes special technologies such as insert/outsert technology (metal-plastic joining technology), gas-assist injection molding (GIT), in-mold decorating (film insert molding) and micro injection molding, with medical products also manufactured in a cleanroom environment. Based on more than 7,000 completed tool cost analyses, the company optimizes projects across a wide range of technologies, including die casting, sand casting, gravity die casting, extrusion, punching and forming technology, forging, sintering and internal high-pressure forming. Key industries include medical technology, automotive, mechanical engineering and the fashion industry.
- Site
- Karlsruhe
- Processes
- Injection molding (plastics processing), Micro injection molding (micro pipette tip, 0.026 g, tool cores < 1 mm diameter), Toolmaking / injection mold manufacturing (including rapid tooling), Prototype and series production (small and medium volumes), Cleanroom injection molding (medical technology components), Insert/outsert technology (metal-plastic joining technology), Gas-assist injection molding (GIT), In-mold decorating (film insert molding)
- Materials
- Plastics (general, for injection molding), Injection Molding, Rapid Tooling, Micro Injection Molding, Gas-Assist Injection Molding (GIT), In-Mold Decorating (Film Insert Molding), Insert/Outsert Technology, Cleanroom Manufacturing
- Founded
- 1987 (VDWF
- Employees
- 5–10 (VDWF) or
- Industries
- Medical technology, Automotive, Mechanical engineering, Fashion
- 01
Component development / development support
- 02
Material and process selection
- 03
Tool design
- 04
Toolmaking / rapid tooling
- 05
Injection molding (including micro injection molding and cleanroom)
- 06
3D measurement / quality inspection
- 07
Industrialization / series production
- 08
Sourcing of tools from China (with Zealmolding)
Processes and materials
Injection Molding
Complete service around injection molding from prototypes to series production, specialized in small and medium volumes.
Rapid Tooling
Specialized in rapid tooling to realize injection molded components in the shortest possible time.
Micro Injection Molding
Manufacture of micro components such as pipette tips with tool cores under 1 mm diameter and tightest tolerances.
Gas-Assist Injection Molding (GIT)
Special injection molding technology for components with hollow structures.
In-Mold Decorating (Film Insert Molding)
Special technology for components with decorative or functional films.
Insert/Outsert Technology
Metal-plastic joining technology for combined components.
Cleanroom Manufacturing
Production of medical technology components in a cleanroom environment.
Thermoplastics / Plastics
Processing of all types of plastics for injection molded parts.
Locations

Karlsruhe
DETooling Center / headquarters: design, tool manufacturing, injection molding, 3D measurement
- Materials
- Plastics
- Arburg special injection molding machine for micro applications
Ningbo
CNJoint venture with EusiaTooling / cooperation with Zealmolding
- Lot size
- Medium and large series
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Injection molding (plastics processing)Plastics | – | – | – | – | Plastics (general) |
| Micro injection molding (micro pipette tip, 0.026 g, tool cores < 1 mm diameter)Plastics | Tightest tolerances in straightness, runout and dimensional | 26 mm (tool core length) | 0,026 g | – | – |
| Toolmaking / injection mold manufacturing (including rapid tooling)Engineering | – | – | – | – | – |
| Prototype and series production (small and medium volumes)Plastics | – | – | – | – | – |
| Cleanroom injection molding (medical technology components)Plastics | – | – | – | – | – |
| Insert/outsert technology (metal-plastic joining technology)Plastics | – | – | – | – | – |
| Gas-assist injection molding (GIT)Plastics | – | – | – | – | – |
| In-mold decorating (film insert molding)Plastics | – | – | – | – | – |
| Foaming (structural foam molding)Plastics | – | – | – | – | – |
| 3D measurement of injection molded partsInspection | – | – | – | – | – |
| Camera-assisted monitoring of straightness and runoutInspection | – | – | – | – | – |
| Component development / development support (part design, material and process selection)Engineering | – | – | – | – | – |
| Tool cost analyses / cost engineering (including die casting, sand casting, gravity die casting,Engineering | – | – | – | – | – |
| Technical training (injection molding and tool technologies)Engineering | – | – | – | – | – |
| Sourcing of injection molds from China (cooperation with Zealmolding)Engineering | – | – | – | – | – |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Special injection molding machine for micro applications | Arburg | – | – | – | Karlsruhe |
Additional services
History
- 1987
Founding year according to VDWF profile (LinkedIn lists 2002)
- 2000
VDWF member since
- 2002
Founding year according to LinkedIn
- 2022
Website relaunch (tsetinis-tooling.de)
- 2026
Market readiness of a micro pipette tip (8 µl, 0.026 g), manufactured on an Arburg special machine for micro applications; participation in FAKUMA 2026 in Friedrichshafen (Hall A3, Booth A3-3114)