Closing a brighter tomorrow
Small detail.
Big difference.
Advanced plastic closure manufacturing for a cleaner, safer and more sustainable world.
- Precision
- Innovation
- Reliability
- A cleaner tomorrow
Our products
Engineered for a cleaner, safer world
View all productsIndustries we serve
Trusted across global markets
From concept to production
Custom closures, made to your specification
Bring us your product and its container. We review the specification and produce a closure that fits — in the size, material and colour your product needs, and in the quantity your line runs at.
Our capabilitiesQuality in every detail
Built on quality
Precise, uniform and clean in finish. Every closure is made for a stable, repeatable quality your production can rely on.
- Dimensional precision
- Uniform batches
- Leak-free sealing
- Clean visual finish
Colour to specification
One closure.
Your colour.
Every closure is produced in the colour your product calls for — to match your brand, or to tell one product line from the next at a glance.
Six of many — any colour to order.
Ask about your colourFrom concept to production
From your specification to steady supply
Most of our work starts with a product that needs the right closure. This is how a request moves from the first conversation to a closure running on your line.
How we work
Understand your product
What the closure has to seal, the container it sits on, and how the product is used.
Review the specification
Size, neck, material and function — matched to a standard closure or defined for a custom one.
Choose the material
Polyethylene or polypropylene, chosen for the product’s chemistry and use.
Match the colour
Produced in the colour of your brand, not whatever happens to be in stock.
Produce
Manufactured with attention to precision, uniformity and finish.
Supply in bulk
Continuous supply, planned around your order volumes.
Every closure, the same as the last
Continuous production for factories that run every day — in the colour each product line calls for.

When nothing standard fits
Custom projects usually start the same way: a closure that almost works. A cap that leaks, one that is hard to open, or one that does not sit right on your container. We start from what is failing and work toward a closure made for your product.
- Fixing leaks
- Custom sizes
- Material selection
- Brand colours
Let's build a cleaner tomorrow
Ready to create your next solution?
Partner with NEWCAP for innovative, reliable and sustainable closure solutions.
Get in touch