American Time & Signal Co. is your #1 Source for Clocks

American Time & Signal Co., well known for wired clocks, wireless clocks and battery-operated clocks, is the resource for federal, state and local government buyers. Since 1980, American Time & Signal Co. has been trusted by the DOD and civilian government agencies for accurate and reliable timekeeping devices.


If you have questions or comments about any product American Time & Signal Co. offers, please contact us at 1-800-328-8996 for customer service/technical support with the american difference™.


Our GSA catalog can be found at www.GSAAdvantage.gov. View our Capability Statement.

American Time & Signal Co. is the undisputed leader in supplying synchronized clock systems for government facilities. Founded in 1980 by Jeff Baumgartner, the company has developed an outstanding reputation in complete wired clock systems, wireless clock systems, replacement clocks and clock repair. Clocks are manufactured and assembled in Dassel, Minnesota.