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polystyrene letters

3D Polystyrene Letters, Signs and Logos

• UK Manufacture • Fast Turnaround nationwide • Flame-retardant display-grade EPS • Over 50 years in the industry

3D polystyrene letters, numbers & bespoke logos. Freestanding, wall mounted or hand-held. Manufactured in the UK from Good quality display grade Expanded polystyrene containing a flame retarding addditive. The letters can be supplied in white natural polystyrene, painted or glittered to the colour of your choice, faced with acrylic/ mdf / plywood, or one of our special finishes. We also make company logos from art work supplied.
We also manufacture 3d letters from MDF, Plywood, cardboard, Styrofoam and foam.

Get a free, no obligation, quote today.
2100mm high polystyrene letters. These were coated for strength, then painted with emulsion paint. These were for a customer who used them outside at a festival for a week.
giant polystyrene x - red glitter

When Quality Matters

We have over 50 years' experience in cutting expanded polystyrene. In this time we have developed special techniques to achieve a superior smooth face, and unlike most, we do not cut through the letter to remove centres, thus leaving the face free of lines and marks.
Learn more about quality


When Timing Matters

In recent years we have heavily invested in our infrastructure and installed advanced facilities for drying paint, glitter and other finishes, enabling us to reduce lead times on polystyrene letters. This, along with decades of experience dealing with nationwide, and international roll outs means when we give you a delivery date, we stick to it.

Learn more about packing and delivery

Ready to start you project? Get a free, no obligation, quote today.
hanging polystyrene logo - produced form a dell trade show
Giant, wall mounted, polystyrene letters for one byte reception area.

Lightweight

The polystyrene letters are lightweight, so installation is straightforward - making letters and logos are ideal for exhibitions, photo shoots, events, instore display and out door sign use. Even the very large letters stay relatively light - and can normally be easily handled by one person. ( some of the very large letters may need more than one).Polystyrene letters are an attractive option for most briefs as they are far lighter than metal or wooden letters of the same proportions.

giant polystyrene letters

Any size. Any font. Any logo.

We produce 3d polystyrene and styrofoam letters and signs for smaller wall mounted installations, all the way up to giant free standing letters for events and festivals. We have a range of economical house fonts, but can also work from a designated font - or customer art work. Learn more.
 polystyrene letters for craft supplies and resale

Craft Letter supplies

If you are looking for small quantities of standard fonts - please see polycraftsupplies.co.uk where you will be able to select from a range of fonts, and sizes from 75 mm to 380 mm, and order online.
For large quantities for re-sale please contact us directly.
Graham Sweet Studios have been producing polystyrene letters for retail, events and exhibitions for over 50 years. Get it done the right way, first time. Get in touch today to start your project and one of our experienced staff will normally respond to your enquiry within an hour or two.
If you would like to discuss a project, please feel free to call on 029 20 522 510. Email: [email protected], or use the contact form below.

Get a free, no-obligation quote

Finish Options

Plain White

Even when the letters are produced in plain white polystyrene, they are sure to make an impact! These are ideal as smaller letters, and as single use props. Learn More

plain white polystyrene letters. Notice we havent cut through the edge of the g to take out the centre. 1800mm high plain white polystyrene letters ON for a photo shoot plain white 3d letters SENSATIONAL for BMW / Mini

Painted

Our painted polystyrene letters will look great at any event or in any display. We can match the paint to your paint, BS, or RAL references, or as close as possible to Pantone or other references meaning the letters will suit your branding or theme almost perfectly. Learn More.

Polystyrene 3d LOVE letters, painted pink, for You and Your Wedding magazine wall mounted polystyrene letters of an office installation polystyrene sale letters, 1165 mm high, painted red.

Glitter

If you want to make a real impact with your polystyrene letters, then glittered letters are perfect! We have a wide range of glitter colours, and this finish is great if you fancy a little bit of sparkle at your event or display! The glitter is applied with a non-flammable adhesive, and if you are thinking of using the glittered letters outdoors, we can also coat the finished letters with clear varnish to further protect the letters. Learn More.

1165 mm hjgh, 3d letters - impact condensed font, gunmetal glitter, produced form itv's The Only Way Is Essex Giant Gold glittered letters. Polystyrene spin letters, gold glitter with brushed gold laminate.

Coated / Strengthened

Depending on where and how you will be using your polystyrene letters, we may recommend that they are coated with a special coating which will strengthen the letters as well as increase their fire protection. The letters can then be finished matt white or in a colour of your choice. This coating is almost always required for large letters for event and exhibition use, and if you are unsure, just ask! Learn More

Large white 3D letters for Clarks show room. 2000mm high, 400 mm thick MC letters for Mass Challenge conference. 1165mm high SMFA letters and logo for a Graduation at the school of Music and Fine Art, University of Kent

Faced

We can face the letters with a range of materials including MDF, acrylic and vinyl. This will give the faces of the letters a smoother and stronger finish. If you are needing a gloss finish for the faces of your letters, then acrylic facing would be an ideal option. Whether the letters are being used indoors or outdoors, we can help you find the perfect finish. Learn More

1165mm high, impact condensed 3d letters. Black Acrylic facing, with painted red edges. White polystyrene letters, faced with 3mm white acrylic to give a glossy face. polystyrene letter h. We have mounted MDF to the front and back ,ans then filled and sanded the edges to give an all over smooth matt finish.

Special Finishes

If you are looking for something a little different for your polystyrene letters, then take a look at our special finishes. We have a range of ‘natural’ finishes including bark, rock and sandstone which are sure to draw attention to the letters! Our Rustlite finish is one of our most recognised effects, and we are not afraid to experiment with different finishes to achieve the perfect result! Learn More

Bases and Fixings

We offer a range of base and fixing options for your polystyrene letters. These include permanent and removable bases, as well as providing fixings for you to mount onto your own structure or frame. We can also fit secure hanging points, and frames into letters and logos for safe suspension at venues. Learn more.
giant polystyrene letters

Making it work!

Some logos, and concepts can be a lot more challenging than just a few 3d free standing letters. Some logos can seem fragile, top heavy, or impossible to realize in 3D. With over 45 years experience in polystyrene letters, it is very rare that we can't find a solution. Learn more.
giant polystyrene letters

Packing and Delivery

The packing and delivery method will vary depending on the size and style of the letters. In most cases the letters will be packed in the sheet that they are cut from. This keeps them very secure in transit. For some very large letters we may need to use a combination of polystyrene packing sheets, bubble wrap and cardboard. Being economic with materials is always on our mind, and we dont want you to have too much packing material to dispose of; however the most un-economical option is not enough packing, and the product damaged in transit. Learn more.
giant polystyrene letters

Shop Display

h3d polystyrene letters, mamas and papas shop window display Our polystyrene letters are ideal for retail store displays - for both window displays and inside the store. They are great to use for permanent installations as well as for promotional use. The range of finishes available on the letters vary from matt white to sparkly glitter!

Conferences

polystyrene 3d letters for ted x stage talks. Large letters on a stage are a great prop for conferences, whether in an intimate room or on a large stage. The letters create an effective backdrop, and are sure to make an impact!

Events

polystyrene letters MAYFEST produced for Chester Races. If you are looking to make an impact at your event, then large polystyrene letters could be the perfect prop! Whether you opt for freestanding letters at 2ft, 3ft, 4ft high or larger, they are sure to draw attention!

Exhibitions

polystyrene letters for BRAND ADDITION's echibition stand. If you’re looking for an eye-catching way to advertise your exhibition stand, polystyrene letters are ideal! We can produce your logo to mount onto the stand, or produce large free standing letters which can be seen from afar.

Photo Shoots

3d polystyrene letters for photo shoots. these letters were for a Jessie Wallace shoot. Our polystyrene letters can be used for a range of photo shoots including fashion, corporate and wedding shoots! With our wide range of finishes, they are sure to suit every photographers’ need.

Graduations

Polystyrene letters for graduation photo shoots.. Large polystyrene letters are ideal to promote any university or college open day, graduation ceremony or event! They create great photo opportunities, and will help to make a moment to remember at your students’ special day!

Weddings

Polystyrene letters. Glittered gold, and used as props at a wedding Our polystyrene letters are the perfect prop for weddings and other private events. They can be used as a backdrop to the days’ events as well as a prop for photo opportunities. Glitter letters are sure to bring some sparkle to the day!

Signage

polystyrene letters, mounted onto a wall and painted. Polystyrene letters and logos are ideal for signage for use both indoors and outdoors. We can produce the letters to specific artwork meaning the letters will represent your branding perfectly, and painted to match a particular Pantone or colour reference. The letters can be faced with colour matched acrylic for a more premium look.

Frequently Asked Questions

We can produce letters from as small as 50 mm high to well over 3 metres.
Thicknesses vary depending on structural needs and intended use — typically 25 mm up to 500 mm or more.
You can use almost any font, or even supply your own artwork. Very fine or delicate fonts may require small modifications or support structures to maintain stability.

Over more than 50 years we’ve developed our own in-house systems for cutting polystyrene letters, producing a smoother surface finish than standard methods. On most sizes we can also remove the centres of letters such as “O” and “B” without cutting through the face, giving a cleaner appearance.
We combine these techniques with traditional CNC hot-wire cutting.
More info ›

Natural (plain polystyrene): The natural white finish of the foam, which may show a slight bead texture.

Plain XPS: A denser, closed-cell material (often called Styrofoam or “blue foam,” though it comes in various colours including white). It gives a much smoother cut — ideal for high-quality small letters or interior signage.

Painted: We offer a full painting service using both interior and exterior paints.

Faced: Options include Foamex, vinyl card, MDF, or acrylic — giving a smoother or more rigid face, or allowing for printed finishes.

Protective coatings:
Water-based coating: Strengthens the letters, almost eliminates chipping, and improves flame resistance. It also serves as an excellent undercoat before painting — ideal for most uses.
Polyurea coating: Creates an exceptionally strong, impact-resistant finish — perfect for permanent or heavy-use installations.

Yes — provided we know in advance, we can apply suitable coatings and paints so your letters perform well outdoors.

Uncoated white polystyrene requires careful handling, but the coatings mentioned above strengthen it considerably. We can also add thin MDF faces or backs for extra rigidity.
If maximum strength is required, take a look at our wooden letters range.

Wall mounting: Adhesives, double-sided tape, Velcro, or fixings.

Freestanding / floor letters: Some letters will stand alone, but for stability we recommend base boards or plinths, which can be weighted or fixed down.

Stacked or multi-level displays: Achieved with clear acrylic or other support materials.

We’re always happy to advise on the best installation method for your project.

Lead time depends on the size, finish, and quantity ordered.
As a guide, a set of around 6–10 letters at roughly 1 m high, cut and painted, would usually be dispatched within 5–7 working days.
We can often fast-track urgent orders in just a couple of days, depending on complexity and workload.

They are extremely lightweight — even large letters can usually be handled by one person.
Exact weight depends on size, thickness, and coatings. We can provide weight estimates with your quotation.

Yes — we can match colours using Pantone, BS, RAL, HEX, RGB, or paint references.
RAL or paint numbers give the most accurate results. Pantone shades are intended for ink, but we have extensive experience achieving close paint equivalents.
If a perfect match requires a cellulose-based paint, we’ll apply a special undercoat to protect the polystyrene and discuss the options with you during quoting.

Yes — with appropriate care and coatings, the letters can be reused many times. It’s important to give us as much information as possible when ordering, so we can advise on the best materials and finishes for your intended use.

Plain uncoated polystyrene letters, and their packaging, can be recycled at many facilities across the UK. We can often arrange collection, though transport costs apply and are quoted on a job-by-job basis.

Once the letters are coated, recycling becomes more complex as the coating needs to be removed before the core material can be reused or recycled. This is a service we can offer, also priced on a job-by-job basis. We only quote for recycling letters we have produced ourselves, as we need to know exactly what materials we’re working with.

Yes — if your letters are showing signs of wear, we can quote to refurbish them. This typically involves filling minor damage and recoating the surface. Severely damaged letters may need to be recycled and replaced.

Get in touch today to start your project

We aim to respond to enquiries within a couple of hours.

Contact form

Please fill out the form below and we'll get back to you asap. If you have a file with a logo etc, you can attach it to this form, or email it.

Personal Details

Letter Specifications

Usage & Display

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Email or Phone

You can email us at [email protected] giving us as much information as you can.

If you have any questions or need any guidance, please do not hesitate to give one of our team a call on 029 20 522 510.

The Following is helpful:

• The letters you need

• Height of the letters & thickness (the width will vary by letter and font)

• The font you would like, or artwork using your own font/logo

• The finish you would like

• Where you plan to use the letters (Exhibition, Stage, Event, etc.)

• How long you plan to use them for

• Whether it’s for single or multiple uses

• How you plan to use them (Free-standing, Suspended, Wall-mounted)

• When and where you need the letters delivered

From the blog





Graham Sweet Studios Ltd

•Founded in 1969, incorporated 2021
• Retail Display • 3d Graphics • Props • Technical • Polystyrene Specialists



Please note that we are not open to the public. If you need to see us in person, please call to arrange an appointment.

Contact Info:

Contact us Sales: 029 20 522 510
International Dialing: +44 29 20 522 510
[email protected]

Graham Sweet Studios
Units 6 7 & 8 Clos Menter.
Excelsior Industrial Estate.
Western Avenue
Cardiff
CF14 3AY
United Kingdom.






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Graham Sweet studios Ltd, is a limited company registered in England and Wales with registered number 13562479



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