National Time and Signal

In Your Future for Over 100 Years!
NATSCO
Master Clock
Systems
National Time & Signal's master clock systems are designed and manufactured to the highest standards, utilizing the finest materials and the most effective technology. 
Key Features

arrowInternet Time
Our clock systems provide NIST real-time data, resulting in the industry's most precise time - instantly.

arrowThe Lowest Operating Cost in the Industry
On average our system costs less than 10¢ per year, per clock.

arrowProven product longevity
Our clock systems are proven to last over 5 times longer than our competitors'.

arrowMaintenance free
Our systems are designed to minimize cost and maintenance headaches common to other systems.  No batteries, no adjustments, instant reset.

arrowEnvironmentally friendly
We support green technology through energy efficiency, and we eliminate a major source of toxic waste through battery-free design.

arrowUniversal replacement
Our universal clock is designed to provide easy replacement of your "short-life" clock, and last the life of your building.

arrowBudget friendly upgrades
We can help protect your budget by providing advanced  technology upgrades to your system... one clock at a time!

ProductsOur Products

We provide a complete line of Master Clock system products to meet the needs of any facility.


ProductsTechnical Guides

View our Technical documents pertaining to Master Clock Systems.



ProductsInstant Reset

Click on the clock to the left to see a demo of how fast your clocks could instantly reset!



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