
Who we work with
Trusted foam conversion experts for the most demanding sectors
At Kewell Converters, we work with customers who demand precision, reliability, and performance. As an independent foam converter with over 50 years of experience, we specialise in delivering bespoke foam solutions for complex, high-spec applications — particularly in the military, defence, aerospace, and industrial sectors.
We partner with our clients to solve technical challenges, manage the supply chain, and deliver custom, high-quality foam components that perform under pressure.











Our clients: from global OEMs to emerging innovators
We’ve worked with more than 3,000 companies over five decades, ranging from niche product developers to major international manufacturers. Our clients include:
- OEMs and Tier 1 suppliers in aerospace, defence, and automotive
- Military and defence contractors working on land, air, and naval platforms
- Industrial manufacturers requiring custom foam inserts and seals
- Aviation businesses developing cabin components and protective packaging
- Tech startups and scaleups seeking engineered foam for specialist products
- Medical and hygiene product manufacturers using high-performance foams
Every project is different, and so is every solution we deliver.
The industries we serve
We’re focused on sectors where performance, quality, and durability are non-negotiable. Our foam products are used in environments where failure isn’t an option. We specialise in:





Military & defence
From rugged foam inserts for field equipment to shock-absorbing packaging and EMI shielding, we manufacture specialised foam parts that meet stringent defence requirements.
Aerospace & aviation
Our lightweight foam materials help reduce weight without compromising strength or performance. Ideal for cabin components, cargo protection, and custom foam inserts.
Industrial manufacturing
We support engineers and procurement teams with engineered foam solutions that improve durability, ease of assembly, and operational efficiency.
Electronics & technology
We produce protective foam enclosures, gaskets, and foam shapes that shield sensitive components from impact, vibration, or static.
Medical & hygiene
Using high-quality foam materials like branded Zotefoams, we manufacture products suitable for cleanroom environments, sterilisation, and patient handling.

More than a manufacturer – a long-term partner
At Kewell Converters, we don’t just cut foam. We add value at every stage:
- Full CAD design service included as standard to optimise fit and reduce waste
- Expert guidance on foam materials, tolerances and finishing
- Seamless communication with your engineering and production teams
- Manufacturing capabilities that adapt to project complexity and scale
- Supply chain management – we’ll coordinate sourcing, production and delivery for you
By handling more of the project in-house, we reduce complexity and give your team time back to focus on the bigger picture.

Why procurement teams trust Kewell Converters
Our reputation has been built on delivering:
- Consistency – ISO 9001:2015 certified processes ensure repeatable quality
- Responsiveness – we collaborate closely with procurement and technical leads
- Expertise – 50 years working with foam only, not rubber or other materials
- Independence – we’re not tied to specific suppliers and always recommend what’s best for your project
We’re proud to be the UK’s most experienced independent foam fabricator, trusted to deliver manufactured foam solutions that meet both performance and commercial targets.
Let’s talk
If you’re looking for a custom foam partner who understands your industry’s challenges, let’s start a conversation.
Contact our team or send an enquiry — we’ll get straight to the point and show you how we can add value to your next project.