products designed
products produced
Work with us on
Engineering & Manufacturing
Benefit from our vast experience in Engineering and Production
High diversity in production options
Dedicated project managers

01.
Feasibility study
- Benchmarking
- Tooling & Unit price indication
- Regulatory restrictions
- Technical Feasibility
- Circular Design options
Prototyping
- Component Sourcing
- Engineering
- Electronics Design
- Functional Prototyping
- Testing
Manufacturing
- Tooling & Assembly
- Responsible Materials
- Testing & Quality Assurance
- Certification
- Mass production
Get in Touch
Please feel free to contact us. We’re happy to talk to you. Feel free to ask anything.
How it Works
Do you need a Price Benchmark for your Prototype or Production?
Are you looking for expertise on Engineering and Production?

GET IN TOUCH
WE GET BACK TO YOU
QUOTATION
About us
A4M group is a Prototyping and Manufacturing company
We help entrepreneurs to realize and scale their innovations
How?
- By partnerships with Prototype Makers and Manufacturers.
- By our in-house team in Engineering, Industrial Design and Supply Chain.
- By proactive thinking and doing.
Who?
- Founded by Boukje Koch and Mariet Schreurs, alumni of Delft University of Technology.
- Highly experienced team for bringing an innovation from concept to production.
- Passion for Sustainability.
Where?
- Located in Rotterdam and Guangzhou.
- Orange Creatives (橙创) is our own wholly foreign-owned entity (WFOE) for the Chinese market.

Get in touch!
Please fill out the contact form below, and we will contact you as soon as possible!
We have a soft spot for prototyping and manufacturing products with a purpose. Does your project relate to any of the topics below ? Or you wish it did in the future? Please do let us know!
- Planet – Agritech, Energy Transition, Clean Drinking Water, Clean Air, Biodiversity etc
- People – Health Tech, Dignified Aging, Inclusive Design, Prosthetics etc
- Sustainability – Circular Design, Design for Repair, Recycled & Biobased materials etc
Or send us an email
contact@A4M-group.com
What we can do for you
Engineering, Prototyping and Manufacturing
Are you an entrepreneur or start-up company?
A4M group dedicates a diverse team to realize your idea. Our engineer, designer, and production account manager work side by side. We share an agile mindset and deliver cost feasibility, quality control, safety testing, and everything else related to prototyping and manufacturing.
Are you a design company?
With A4M group onboard you ensure your designs become reality.
Are you a consumer brand?
A4M group helps you save on cost and time. We enjoy taking on product ideas that are too complicated for other manufacturers – we won’t stop until we finish your product exactly how you want it.
Are you a manufacturer?
We’ve set up a wide network of certified manufacturers who specialize in a variety of production processes:
- Injection molding. Over-molding. In mold labelling.
- Blow molding
- Electronics & Assembly
- Biobased and Recycled materials
- Complex paper and packaging solutions
- Aluminum extrusion. Metal CNC milling. Metal frames.
Are you a trader / importer ?
A4M group offers one communication point for your supply chain, quality assurance, Product Realization, planning and shipping.
We are your eyes and ears for production, so you focus more on your own business operations.
Get in Touch
Please feel free to contact us. We’re happy to talk to you. Feel free to ask anything.
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Engineering, Prototyping and Production
A4M group is your comprehensive partner for engineering, prototyping, and production in China and Holland. Since 2007, we have produced over 10 million products for our diverse, global client base ranging from IBM to Heineken. We handle everything from account and...