How to build a TEDx sign that actually works on stage.

A practical production guide from real event experience.

TEDx sign tutorial by LUX medialab

As part of TEDxVienna, we developed and produced a new stage sign and documented what matters in real-world production. This tutorial distills the lessons from design through fabrication and event use: how to stay on brand, choose proportions that work on camera, decide between lit and non-lit builds, and plan for durability and serviceability.

Check out the TEDxVienna channel on youtube

Make it official

A sign is part of the recorded legacy of an event. We recommend strict adherence to official TEDx branding: correct font pairing, accurate red/white color values, and letter positioning that matches the approved lockup.

Branding mistakes can look minor in person but become obvious in video documentation. It is worth checking typography, spacing, and proportions multiple times before production starts.

How big is too big?

Sign dimensions should match your typical stage and camera framing. A practical guideline is roughly half to two-thirds of stage width, while keeping letter height around mid-torso on an average person.

A very large sign may read better on camera but can distract live audiences. Final size should balance readability, transport, and setup complexity.

Your sign’s size should fit your needs and of course a lot depends on if you’re TEDxSF or T­E­Dx­Quinnitukqut.

Lights or no lights

LED-lit signs offer stronger visual impact, color consistency under stage lighting, and better readability in video. They usually cost more and add setup and maintenance overhead.

• This sign POPS. You can see the difference immediately.
• The colors are just incredibly vibrant, not matter the lighting conditions.
BUT: Cable Management and Maintenance can be a pain.

Non-lit signs are lower-cost and easier to deploy but generally provide less visual presence and are more dependent on external stage lighting conditions.

• Cheaper to produce.
• Easier setup and transport
BUT: Less visible and needs external lighting

Stability and sustainability

Material and construction choices should optimize long-term durability, safe handling, and repairability. Base stability matters: if the public can reach it, it needs to tolerate repeated contact.

Ask manufacturers about tooling reuse, spare parts, and repair SLAs before committing. Operational reliability is as important as first-day aesthetics.

Production methods and checklist

Depending on budget and timeline, options range from makerspaces to small local sign shops to large industrial providers. Local shops often provide the best balance of flexibility and quality for custom event needs.

Core checklist: branding compliance, realistic budget, modular transport-safe construction, tool-free setup where possible, and a clear maintenance plan for paint, wiring, and damaged parts.