Plastic injection moulds & 3D product design — 40+ years of proven toolmaking

3D Solutions to Complex Problems

Your Project is Guaranteed to CLICK

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Since 1978In mass production todayCAD/CAM since 1986Patentable mechanisms

Customers say: Paul and Michael (House Of Concepts) work as a team: Paul makes it possible to mass-manufacture your product economically, and Michael (House Of Concepts) makes it look ergonomically pretty.

Why PlazDiez

An unusual combination of engineering depth and industrial design — proven over 40+ years.

Mass-Production Experience

Products we designed are in mass production today.

Full Electromechanical Depth

Injection moulding, motors, gearboxes, seals, electronics, batteries and waterproofing.

Built for the Outdoors

Products engineered to survive years outside in harsh environments.

Manufacturing in China

Direct experience taking products to production with Chinese factories.

Patentable Technology

We develop patentable mechanisms and support your patent strategy.

Global Remote Teams

Proven delivery with international engineering teams, remotely.

Have a difficult, complex, or extremely difficult problem?

Companies don't buy design — they buy solutions to these types of problems. 40+ years proven. Tell us about yours. I will help you.

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