Trade Conversion Services
When you need to outsource.
When companies are at maximum capacity, or have a short-run or disruptive process, they turn to Trade Conversion Services for flexible manufacturing excellence.
- Capacity outsourcing since
- 1987
- Years of conversion experience
- 35+
Our capabilities
Flexible, outsourced precision.
When your production demands extra capacity or a specialist short-run process, PSG delivers flexible, outsourced precision solutions tailored to your needs, with a comprehensive suite of conversion services designed to enhance efficiency, performance and product quality.
- 76 mm
- 3 inch core cutting
- 152 mm
- 6 inch core cutting
Core cutting
Precision cutting to 3 inch (76 mm) and 6 inch (152 mm) for a variety of applications.
Slitting, sheeting and guillotining
Expertise across films, paper, card, polymers, textiles and more, for accurate, clean and consistent results.
Bespoke manufacturing cells and stock management
Tailored solutions to fit your workflow, reduce downtime and optimise inventory management.
Corona treatment
Improves surface properties for optimal adhesion in printing, coating and laminating: from a simple treat-and-return service to full in-line treatment combined with precision slitting, customised to your exact specifications.
Ways to work with us
As much or as little as you need.
Our technical expertise and flexible approach mean consistently high-quality results, improving material performance and supporting your production objectives.
Your material
Supply your own
Send us your film, paper, card or other material and we will convert it to your specification.
Fully outsourced
Material from our stock
PSG holds a comprehensive portfolio of products we can supply from stock, for a completely outsourced solution.
Finishing
Bespoke packaging and branding
Through our approved network of partners, we can satisfy most packaging and branding requirements.
Key industries served
Helping businesses achieve more with their material.
We proudly serve a wide range of sectors, from food and pharmaceutical to retail and industrial manufacturing.
- 01
Food
- 02
Pharmaceutical
- 03
Biomedical
- 04
Retail
- 05
Industrial

Polyester film converting
Polyester film specialists for more than 40 years.
Polyester (PET) film is where our converting began: in 1983 PSG became the largest polyester film converting plant in the UK at the time. We slit, sheet, guillotine, die cut and corona treat PET film in every common grade, from your material or ours.
Polyester film slitting and sheetingCommon questions
Questions, answered
Can't find what you need? Our team is happy to help.
Do I have to provide the material or film for cutting, slitting or adhesive services?
You can supply materials if you wish. However, PSG Group holds a comprehensive portfolio of products we can offer from stock, so we can provide a completely outsourced solution.
Do you offer sheet cutting?
Yes. In addition to our multiple roll cutters, we have sheeting and guillotining facilities that cut sheets of polymer, paper, card and other materials to exact tolerances. We can also interlace tissue between each sheet to prevent scratching or abrasion.
We need bespoke packaging and branding. Can you support this?
Absolutely. Through our approved network of partners, we can satisfy most requirements.
How do I work out the length or weight of a slit reel?
Use our film calculator: enter the film, its thickness and the reel and core diameters for an approximate length and weight, or the length you need for the outside diameter. Send us the figures with your enquiry and we will confirm them.
At capacity, or need a specialist short run?
Tell us about your material and process, and we will tailor a conversion service around it.
Our customers





