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  • Since 1983

    Over 40 years supplying the sign trade: LetroLED modules, LED power supplies and controllers, plus Glostertube glass, Eurolite electrodes, SIET and Hansen.

    About us 
  • Technical help

    Not sure which transformer, electrode or power supply you need? Call 01892 783 900 and talk to someone who knows.

    Contact us 
  • Fast UK delivery

    Free UK delivery on orders over £500. Same-day despatch on orders placed before 2:30pm, stock permitting.

    Delivery details 
  • Trade prices

    Trade customers see their own prices when logged in. To open a trade account, call or email us.

    Log in 
  • LED module planner

    Enter your letter or box size and depth to get modules, spacing and quantity.

    Plan your modules 
  • LED power supply calculator

    Add up your modules or flexstrip and get the right power supply.

    Size a power supply 
  • Neon calculator

    Work out the voltage for your glass and choose a SIET or Hansen transformer.

    Open the calculator 
  • Electrode picker

    Find the right electrode for your tube size and current.

    Pick an electrode 
Glass neon sign being made on the workshop bench

Real glass neon

Learn the trade

Step-by-step guides to making a neon sign and sizing transformers, with classic training films. Plus Neon facts for your customers, and our glass colour chart and datasheets.

Read the tutorials
Green, yellow and red glass neon dragon sign

Trade customer?

Log in to see your trade prices and order online. Prefer the phone? Call 01892 783 900, Monday to Friday, 9am to 5pm, or email enquiries@sign-tec.co.uk.

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