Design & Development


“SI Protech (UK) Ltd is your advising partner on material selection, production feasibility, product design, mould manufacturing, and technical packaging solutions.”

At SI Protech (UK) Ltd, we provide support to customers with mature products, as well as new companies and developers who lack experience in working with thermoplastics.

We serve some of the world’s most demanding customers. As a specialized technical moulder we have the ability to support a wide variety of industries at the highest level, with the utmost client confidentiality.  Our products feature predominantly in the Automotive, Beverages, Consumer Goods, Cosmetic, Medical and Retail sectors.  Our experience in these sectors allows us to understand and adapt to your unique requirements and expectations, and we provide the same professional service for high and low annual volumes.

Design and Development Services:

  • IP Review
  • Full 3D Component Design and Modelling
  • Fast Prototyping
  • Material Consultancy

Injection Moulding Services:

  • Close Tolerance Critical Moulding
  • Insert and Over Moulding
  • Multi Material and Additive Injection Moulding
  • Co – Injection Moulding
  • Prototype injection Moulding
  • Manumould Injection Moulding
  • Components  ranging from 1mm  – 500mm
  • Shot weights ranging from 0 – 1000g

We have an extensive knowledge of polymers and work with materials such as Polypropylene, Polycarbonate, Nylon, LDPE/HDPE, PBT, ABS, PC, SAN, GPPS, TPE TPU and many more to create your high quality products.