
Engineering services from reverse engineering and 3D printing to small-batch production for industry

GMK3D Engineering
Kocaeli (Bilişim Vadisi, TR) · Plauen (DE)New on Amplifa
About GMK3D Engineering
GMK3D Engineering is an engineering and manufacturing partner headquartered in the Bilişim Vadisi in Kocaeli (Turkey) with an office in Plauen (Germany). The company supports products from concept to small series and offers design and development support (Design for Manufacturability), reverse engineering using high-precision 3D scanning and CAD reconstruction, as well as engineering analyses with simulations, tolerance control and structural validation (FEA). For rapid prototyping, 3D printing, CNC machining and silicone molds are used; for pre-series and small-batch production, vacuum casting, RIM (Reaction Injection Molding) and soft tooling are available. The services are complemented by project management from idea to delivery. Target groups are startups, SMEs, R&D teams as well as industries such as automotive, medical technology, aerospace, defense, education and consumer goods. GMK3D positions itself as a partner that makes the technologies of large manufacturers accessible to smaller companies as well – from hand sketch to physical product within a few weeks.
- Site
- Kocaeli, Turkey
- Processes
- Design & Development (Design for Manufacturability, material selection, performance optimization), Reverse Engineering (3D scanning and CAD modeling), Engineering Analysis (simulations, tolerance control, structural validation, FEA), 3D Printing (Additive Manufacturing), Rapid Prototyping (Functional Models, First-Article Samples), CNC Machining, Silicone Molding (Silicone Molds), Vacuum Casting
- Materials
- 3D Printing (Additive Manufacturing), CNC Machining, Vacuum Casting, RIM Casting (Reaction Injection Molding), Silicone Molding, Soft Tooling, Engineering Analyses (FEA)
- Industries
- Automotive, Medical Technology, Aerospace, Defense, Education, Consumer Goods
- 01
Design & Development (DfM, material selection)
- 02
Reverse Engineering (3D scanning, CAD)
- 03
Engineering Analysis (FEA, tolerance control)
- 04
Rapid Prototyping (3D printing, CNC, silicone molds)
- 05
Small-Batch Production (Vacuum Casting, RIM, Soft Tooling)
- 06
Project Management through to delivery
Processes & Materials
3D Printing (Additive Manufacturing)
Production of functional models and first-article samples for rapid product validation.
CNC Machining
Subtractive manufacturing of high-quality prototypes according to function, durability and appearance.
Vacuum Casting
Flexible method for small batches and pre-series samples before series production.
RIM Casting (Reaction Injection Molding)
Scalable plastics manufacturing for small and pre-series production.
Silicone Molding
Prototype production with silicone mold tools for fast iterations.
Soft Tooling
Tooling for low-volume pre-series production.
Engineering Analyses (FEA)
Simulations and structural validation for plastic, metal and composite components.
Locations
Kocaeli
TRCentral / Headquarter (Bilişim Vadisi)
- Materials
- Plastics, metals, composite materials
- 3D Printing
- CNC Machining
- Vacuum Casting
- RIM
Plauen
DEOffice / Office
Components & Services


Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Design & Development (Design for Manufacturability, material selection, performance optimization)Engineering | – | – | – | – | – |
| Reverse Engineering (3D scanning and CAD modeling)Engineering | – | – | – | – | – |
| Engineering Analysis (simulations, tolerance control, structural validation, FEA)Engineering | – | – | – | – | Plastics, Metals, Composite Materials |
| 3D Printing (Additive Manufacturing)Additive | – | – | – | – | – |
| Rapid Prototyping (Functional Models, First-Article Samples)Additive | – | – | – | – | – |
| CNC MachiningMachining | – | – | – | – | – |
| Silicone Molding (Silicone Molds)Plastics | – | – | – | – | Silicone |
| Vacuum CastingPlastics | – | – | – | – | – |
| RIM Casting (Reaction Injection Molding)Plastics | – | – | – | – | – |
| Soft ToolingPlastics | – | – | – | – | – |
| Pre-Mass & Low Volume Production (Small-Batch/Pre-Series Production)Assembly | – | – | – | – | – |
| Project ManagementEngineering | – | – | – | – | – |
Additional services