National Time & Signal
Custom Architectural Clocks, Large Outdoor Clocks and Advertising Sign Clocks
America’s oldest name in large outdoor clocks, we bring technology, craftsmanship and rugged construction together to withstand the rigors of nature and the test of time!
Why National Time?
Lowest cost of maintenance
Longest lasting products
Withstands nature´s fury
No other manufacturers have the experience and expertise to engineer and produce clock works that measure up!
Specify National Time with confidence that you are getting the best long term value.
Contact us for technical assistance or Quote
View Industry's Leading Exterior Clock Products
With a better design, our clocks beat the competition
National Time and Signal is the top name in quality outdoor clocks. Stadium clocks, Tower clocks, and Sign clocks have been made with the finest materials for 100 years. Our clock movement construction is second to none and our engineers are the best in the industry. To find out more or to ask a question visit our contact support page.
Hurricane Katrina and the Downtown Atlanta Tornadoes could not stop our tower clocks!
Solutions that Last the Life of Your Facility
We are committed to our founder’s promise... "deliver the highest quality products, design them to serve a lifetime."
National Time & Signal is dedicated to providing:
The lowest life cycle cost in the industry: We combine superior materials, design, and technology to deliver products still found in service after a half century.
Advanced technology: Our clock systems are designed and manufactured to leverage today's advanced technology in an effective way.
Factory assembled and tested: Our control systems are delivered ready to be put into service.
Outstanding legacy support: We have supported many of our products for decades.
Custom engineered solutions: Our engineering team is experienced in design, manufacturing, installation, and service. We are uniquely positioned to offer creative solutions that leverage hidden value.
Maintenance Free, Durable Design
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Unique Gear Box Design for Superior Performance in High Winds
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Worm and Worm Gear Output protects drive train and motor from wind shear damage
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Maintenance Free Oil Reservoir ensures constant lubrication and long life
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Our CNC machining center ensures precision and quality throughout our product line
Key Features
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Internet Time
LAN / WAN / GPS controlled clock systems, which include our exterior clocks, deliver the most precise time in the world.
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Custom Design
Your exterior clocks can be designed to compliment your architectural vision.
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Unparalleled product durability
We manufacture the highest quality clock in the industry. Our cast aluminum gear housing and worm gear output drive are designed to withstand Nature´s forces... even Katrina could not stop our clock.
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Lowest maintenance costs
We provide the only maintenance-free, self lubricating outdoor clock system on the market. It has been proven to save time, labor and cost.
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