
Clear Signs. Technology that lasts.
Built for laboratories, hospitals, factories, warehouses and all professional industrial and business environments – our LED signs and audio alerts deliver instant information to enhance safety, efficiency and directed footfall.
Designed for high reliability, longevity, maximum energy efficiency and with zero or minimal maintenance required.

Information and Warning Signs for all spaces.
Easy to install, energy efficient, and reliable information and warning signs designed to fit in with all industries and environments. We're serious about providing clear messaging, safety, visibility, and reliable performance.
With a sleek design, highly customizable messages and color options – we have the perfect solution for every situation.

Audio Alerts to complement visual warnings.
Complement your visual warning systems and signs with audio-delivered messages to create a complete audio-visual safety warning system. Our Audio Alert systems can store and deliver multiple audio messages with variable frequency and adjustable volume.
Audio Alerts can be integrated to existing public address (PA) systems.

Any message, any color, any place.
Warning signs and audio alerts can be customized with any single message, dual message, or symbol including a variety of color options and languages.
Our experts will recommend appropriate wording and symbols to ensure compliance with your local safety regulations and building codes.
Backed by Lasermet
Backed by Lasermet’s decades of expertise in laser safety, our LED signs are trusted worldwide in hospitals, research labs, factories, and corporate environments.

We Are Serious About Signs!
Reliability
Serious Signs are engineered for uninterrupted performance—robust housings, precision-built electronics, and rigorous quality checks ensure every unit performs exactly as specified, every time.
Energy Efficiency
Serious Signs use LED technology and optimized circuitry to deliver maximum visibility with minimal consumption—cutting operating costs while meeting global standards.
Zero Maintenance
Serious Signs are designed to minimize or totally eliminate routine maintenance operations by using high quality components, sealed enclosures and long-life LEDs.

Weatherproof LED Ultra Signs
Ultra Signs now come in an IP66-rated weatherproof version for use in outdoor environments and in all weather conditions.
Seamless graphics with the backlit LED design set this sign apart from pixelated matrix LED displays.
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about our Outdoor Signs

LED Ultra Signs
Ultra Signs display sleek secret-until-lit messages in single and dual color options. Messages occupy the same area providing flexibility and efficient space saving design.
Serious LED Ultra Signs are attractive, professional, illuminated wall-mounted signs for use indoors.
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about our Ultra Signs

LED Mini Signs
These compact backlit LED Mini Signs are ideal for use in commercial, retail, or industrial premises. Mini Signs are usually mounted adjacent to doorways providing warning messages before entering an area.
Custom messages are available to suit a variety of needs. Also available in single message or dual message in a variety of color options.
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about our Mini Signs

Slim Jim LED Sign
The Thin Profile Backlit Laser Safety LED Sign
The Slim Jim Signs make an ideal solution for warning signs. Slim Jim signs come in a compact sleek package and are easy to install, being compatible with standard conduit boxes.
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about our Slim Jim Signs

48V LED Signs
The 48V Signs are designed to work off 48VDC supply, in contrast to the standard Mini and Ultra Signs working off 24VDC.
Serious LED signs are attractive, professional, illuminated wall-mounted or ceiling-mounted signs. Unlike pixelated matrix LED displays, the backlit LED design creates a seamless high quality display and look.
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about our 48V LED Signs

Monitored Signs for Safety Critical Uses
Serious LED Ultra Signs are attractive, professional, illuminated wall-mounted signs for indoor environements.
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about our Monitored Signs

Why choose Serious LED Signs?
Backed by Lasermet’s decades of expertise in laser safety, our LED signs are trusted worldwide in hospitals, research labs, factories, and corporate environments.
Proven Expertise
Built on Lasermet’s global reputation in laser safety.
Durability Guaranteed
Long-life LEDs designed for continuous use.
Custom Solutions
Wide range of sizes, messages, and multi-language options.
Compliance Ready
Designed to meet international safety standards.
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+1 847 471 9036