Welcome to the Gray Matter website. At Gray Matter we invent products. You can see our inventions below; Radlok, Safe or Sound & Eatmecrunchy are just a few. Click on each invention to get a taste of what each one does. You can also navigate the site with the menu on the left. Please have a good look around and let us know what you like - contact Gray Matter!

Inventing Paving with a Message

At Gray Matter we have developed a system of applying personalised messages to paving. Paving with a Message is perfect for use as signage.

Paving with a Message is relatively inexpensive when compared to other types of signs. It also has the extra advantage of being hard to vandalise.

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Inventing Paving with a Message