Leading GRP & Fibreglass Composite Manufacturing |
Based in the heart of the UK, we provide a complete development and manufacturing service for a broad range of fibreglass and GRP parts. Different composite manufacturing processes are chosen to best suit the volumes and costs of a given project. Whether it is 100 or several thousand parts per year, we invest a high level of effort into the complete customer experience. Using the latest design software, 3D imaging and a variety of lamination techniques, Quantum can produce precise fibreglass and GRP parts for high specification applications. |
40+ Years of UK Composite ManufacturingTrust in a UK contract manufacturer with over four decades of specialist GRP and fibreglass expertise.Founded in 1985, our commitment to quality has been a constant. Operating from our expansive 70,000 sq ft UK facility, you gain a production partner with proven longevity and the capacity to scale to your precise manufacturing requirements. Our equipment and methods can currently handle part sizes up to 6m x 2.4m, or as small as 300mm3. We are continually investing in research and development, and have room to expand to meet our customers’ needs. |
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Glass Reinforced Plastic: a High Strength CompositeLeverage the superior performance of Glass Reinforced Plastic (GRP) and gain a competitive edge. Quantum is at the forefront of GRP manufacturing, investing in new processes and facilities to deliver:
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Efficient, Quality ManufacturingWe know that project success relies on a manufacturing partner that is both precise and fast. Our GRP and fibreglass fabrication methods include hand lay, spray lay and RTM Lite.
With a choice of materials from established and reputable suppliers, including flame retardants, UV resistant, high strength, high gloss finish and high productivity options. Our lead times depend on the project; the higher quality and complexity of some bespoke parts can lead to longer development phases. We will always discuss projected lead times with customers, to ensure expectations are aligned from the start. |
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Your End-to-End Development and Manufacturing PartnerOur full-service model ensures seamless project delivery, from concept to final assembly. Quantum works closely with our customers and supply partners to produce reliable parts at a reasonable cost.
Our on-site support includes visits to assess requirements and determine the best manufacturing method for your part. We provide end-to-end manufacturing support, clear prototype and production lead-time ranges, managing schedules proactively to handle any changes.
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Responsibility & InnovationA Sustainable ChoiceWe are committed to a responsible manufacturing approach. Our processes have helped save over 290,000 bottles from landfill by integrating recycled PET into our composite processes. Wherever possible we make very effort to reduce our environmental impact. Innovation & R&DWe are committed to investing in new technology to provide more efficient, more capable GRP manufacturing:
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MARKETS WE WORK IN
Industrial
The flexibility of GRP lends itself to shapes and colours that other materials struggle to achieve.
Leisure
From pop top roofs to fairground attractions and even the iconic London Eye, we have unrivalled experience within this sector.
Automotive
A long established history offering a complete body through to individual parts; all finished to exacting standards.
Marine
Quantum supply a diverse range of marine parts at levels for both leisure boats and luxury yachts.
Renewable Energy
Quantum have been making parts for this sector for a number of years.
Healthcare
High quality parts provide both professional and patient reassurance for healthcare applications.
LATEST QUANTUM NEWS
New Vacancy Available March 2026
March 2026 With additional projects secured, the company has vacancies for immediate start. Read more
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