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Foam engineered for life
What we do
Welcome to Kewell Converters, the UK’s leading specialist in foam fabrication and conversion. Established in 1971, we have over 50 years of experience in delivering bespoke, high-quality foam products tailored to meet the unique needs of our diverse clientele.
Industries we serve:
- Aerospace: Foam for cabin interiors, insulation panels, and lightweight components
- Defence & military: MOD-grade inserts, body armour, and equipment insulation
- Industrial engineering: Seals, gaskets, HVAC insulation, buoyancy foam and marine fenders
- Medical & healthcare: Prosthetics, orthopaedics, and comfort-focused device applications
- Transit & product packaging: Durable foam inserts and energy-absorbing, multi-use solutions
- Construction: Thermal insulation, soundproofing, and scaffold bumpers
Why choose Kewell Converters?
- Advanced CAD/CAM design and CNC precision manufacturing
- ISO 9001:2015 certified for impeccable quality
- Comprehensive selection of foam materials
- Certified partner of Zotefoams Plc
- Over 50 years of expertise in solving complex foam needs
- Independent ethical business offering a flexible service that delivers customised solutions
Contact Kewell Converters today to explore how we can support your custom foam requirements
We have been providing bespoke, quality, UK manufactured foam and a wide variety of applications since 1971.
We have relied on Kewell Converters to accurately translate quite complex drawings for more than a decade. We would recommend them for difficult work.
Quick turnaround of samples and advice on feasibility issues, quality of products supplied usually to the standard expected or above, and expectations met in terms of lead times.
Flexible with improving designs and working with sometimes inadequate files, quote turnaround time usually same day and good communication.
Materials
Kewell Converters stands as an esteemed independent distributor and accredited fabricator for Zotefoams. We proudly represent their range: Azote® (including Plastazote®, Evazote®, Supazote®, Ecozote ® and Propozote®) and Zotek® block foams. Our longstanding association ensures we can offer an extensive variety of foam grades, types, sizes, and thicknesses.
Industries
Since our inception, we’ve been at the forefront of delivering impeccable engineering, design, and manufacturing solutions in foam to a diverse spectrum of industries.
Family-run business
Established in 1971, Kewell Converters remains a family-owned and operated business. Our heritage is deeply embedded in our corporate ethos, and it shines through in every endeavour. Clients consistently appreciate our transparent approach, underscoring our commitment to openness and integrity. Our meticulous attention to detail, coupled with our design prowess, equips us to address even the most intricate design and fabrication challenges.
Bespoke foam solutions, engineered for precision
At Kewell Converters, bespoke foam conversion and fabrication are at the heart of what we do. We work closely with our customers to create custom-engineered solutions that meet the exact specifications of the aerospace, military, and defense industries. Our close knit team of 30, combined with continual investment in advanced machinery, ensures every product is crafted with precision and reliability. While we specialise in these sectors, our bespoke foam solutions also support a wide range of industries, delivering tailored results for even the most complex and niche requirements.
We value quality
At Kewell Converters, quality is at the core of everything we do. Our commitment to excellence has earned us strong, long-term relationships with customers who trust us to deliver precision-engineered foam solutions time and time again. Positive feedback from our customers reflects the care and attention to detail we put into every project.
We adhere to the ISO 9001:2015 quality management system, ensuring that our processes meet the highest industry standards. This is essential when working with sectors such as defence, aerospace, and healthcare, where precision and reliability are critical. Our specialist engineering team and pre-production team, combined with state-of-the-art machinery, allows us to produce consistently high-quality foam components tailored to exact specifications.
Engineered for performance
With over 50 years of experience, Kewell Converters creates high-performance foam solutions built to last. Our expert team ensures efficiency and accuracy at every stage. Using advanced technology, we deliver reliable, high performance foam parts for a wide array of industries including aerospace, defense and the military.
Committed to sustainable solutions
Sustainability is at the forefront of Kewell Converters’ operations. We actively reduce our carbon footprint through responsible manufacturing and continuous innovation. By optimising production processes to maximise material efficiency, we minimise waste while maintaining high-quality output.
We’re proud to hold ISO 14001 environmental accreditation, reflecting our commitment to sustainable practices. From sourcing materials to refining production, we take a proactive approach to reducing environmental impact while delivering reliable foam solutions.
Driving innovation forward
Driving innovation forward
At Kewell Converters, innovation is key to delivering cutting-edge foam solutions. We continually invest in advanced machinery and explore new techniques to enhance performance, efficiency, and sustainability. Our commitment to innovation ensures we meet the evolving needs of the wide range of industries we work with.
View our case studies to discover how our forward-thinking approach has led to bespoke solutions for our clients.
Built on trust and integrity
As a family-run business, Kewell Converters is committed to honesty, transparency, and ethical practices. We take pride in building strong, long-term relationships with our clients by delivering reliable, high-quality foam solutions with a service they can trust.
Our reputation is built on consistency, fairness, and a genuine commitment to meeting customer needs. Don’t just take our word for it—visit our testimonials page to see what our clients say about working with us.
13th May 2025
Achieve precision and customisation with CAD design services at Kewell Converters
Explore how Kewell Converters uses advanced CAD technology to design high-precision, custom foam solutions for any industry
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25th April 2025
Shaping the future of foam engineering: meet Joel
Shaping the future of foam engineering: meet Joel
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25th April 2025
Kewell Converters and Zotefoams: a long-standing partnership driving innovation in foam fabrication
Strengthening industry ties through strategic collaboration
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