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Business Details
28 Years
experience
Trusted Plastic Component Manufacturing in Littlehampton
Established in 1998, SI Protech (UK) Ltd has built a reputation as a leader in plastics component manufacturing, specialising in high-specification injection moulding and assembly solutions. Our expertise spans product development, material consultancy, and technical packaging, with a strong focus on the beverage, pharmaceutical, personal care, and automotive sectors. Operating from a 28,000 square foot facility, we combine cutting-edge technology with rigorous quality control systems, including ISO 9001, ISO 14001, and ISO 22000 accreditations, to deliver precision-engineered components.

Our team of experienced professionals provides tailored support for both new projects and mature product improvements, serving clients across the UK, Europe, and internationally. With 24/7 manufacturing capabilities and a commitment to sustainability, we prioritise innovation, reliability, and customer satisfaction in every project we undertake.
Services
Product Development Injection Moulding Quality Control Sustainable Materials Assembly Systems
Details
  • Year established: 1998
Highlights and features
  • We offer 25+ years of expertise in injection moulding and product development.
  • Our ISO-certified quality systems ensure consistent, reliable manufacturing standards.
  • We operate a 24/7 production facility with advanced automation and robotics.
  • Our team specialises in polymer materials for technically demanding applications.
  • We provide end-to-end support from design to assembly for complex projects.
Associations and certifications
  • ISO 9001
  • ISO 14001
  • ISO 22000
What people say
High quality of mouldings Quickly resolved issues Friendly contacts Professional team Timely deliveries
Services
Product Development
We provide comprehensive design and development support for clients lacking thermoplastics expertise. Our services include IP review, 3D modelling, fast prototyping, and material consultancy. By advising on production feasibility and mould design, we help clients optimise product performance and reduce time-to-market.
Injection Moulding
Our 24/7 manufacturing facility houses advanced Arburg and Negri Bossi machines for precision injection moulding. We work with polymers like polypropylene, polycarbonate, and ABS to produce components ranging from 1mm to 500mm. Six Sigma and Lean methodologies ensure consistent quality across high and low-volume orders.
Quality Control
We maintain ISO 9001-certified quality systems with automated inspection and CMM/laser measurement tools. Our prevention-based approach ensures compliance with tight tolerances, including 5-micron accuracy. External validation by BSI guarantees adherence to international standards for safety and reliability.
Sustainable Materials
We prioritise recyclable and biodegradable materials, partnering with suppliers to source certified eco-friendly polymers. Our R&D team explores alternatives to reduce environmental impact without compromising performance, aligning with client sustainability goals and regulatory requirements.
Assembly Systems
Our white-room assembly areas and automated equipment handle food-grade and complex components. We develop custom jigs and fixtures to enhance repeatability and reduce costs, offering full or sub-assemblies for industries requiring precision and hygiene compliance.
People
Vasco Miguel
Managing Director
Vasco Miguel leads SI Protech UK with strategic vision, driving growth and innovation in plastics manufacturing. His leadership focuses on customer-centric solutions and operational excellence across global markets.
Neil Cranfield
Finance Director
Neil Cranfield oversees financial operations, ensuring fiscal stability and investment in cutting-edge technology. His expertise supports sustainable growth and long-term client partnerships.
Mark Sillince
R&D Director & Founder
Mark Sillince, founder and R&D director, pioneers technical advancements in injection moulding. His innovation drives product development and sustainable material solutions for diverse industries.
Stewart Ray
Technical Manager
Stewart Ray manages technical operations, ensuring precision engineering and compliance with ISO standards. His team delivers expert support for complex manufacturing challenges.
Paula Felico
Quality Manager
Paula Felico leads quality assurance, maintaining ISO 9001 and ISO 22000 compliance. Her focus on continuous improvement ensures product reliability and client satisfaction.
Questions
What industries do you serve?
We specialise in beverage, pharmaceutical, personal care, automotive, and consumer goods sectors, providing tailored plastic components and assemblies.
Do you offer sustainable manufacturing practices?
Yes, we prioritise recyclable materials, energy-efficient processes, and waste reduction strategies, aligned with ISO 14001 environmental standards.
Can you support new product development?
Our team offers IP review, 3D design, prototyping, and material consultancy to optimise new product concepts and production feasibility.
What quality certifications do you hold?
We are ISO 9001 (Quality), ISO 14001 (Environmental), and ISO 22000 (Food Safety) certified, with external validation by the British Standards Institute.
Do you provide international shipping?
Yes, we serve clients globally, ensuring compliance with international standards and timely delivery of precision-engineered components.
What is your manufacturing capacity?
Our 28,000 sq ft facility operates 24/7 with advanced robotics, producing components from 1mm to 500mm using polymers like polypropylene and polycarbonate.