Frequentis Locations in the United States

8661 Robert Fulton Drive, Suite 100 
Columbia, Maryland 21046 U.S.A. 

Mr. Leonard Swiontek

Phone: +1/301/657 8001 
Fax: +1/301/657 8002 

Contact Form

Incorporated in the State of Maryland, EIN: 52-2178926 CAGE CODE: 1XKR9 

8661 Robert Fulton Drive, Suite 100 
Columbia, Maryland 21046 U.S.A. 

Mr. John Wherry

Phone: +1/410/290 0911
Fax: +1/410/290 1035

Contact Form 

Incorporated in the State of Maryland, EIN: 11-3721433 CAGE CODE: 3XGK6

FREQUENTIS California Inc.
2511 Garden Road, STE A-165 
Monterey, California 93940

Mr. John Fort

Phone: +1/831/392 0430 
Fax: +1/831/392 0429

Contact Form

Incorporated in the State of Delaware EIN: 27-1966478 

Frequentis USA Inc. incorporated in Columbia, in the State of Maryland was founded in 1999 as a wholly owned subsidiary of Frequentis AG. Holding several multi-year contracts with the Federal Government and Public Safety agencies, Frequentis USA Inc. has consistently grown into a technology powerhouse for mission critical communications and information systems. The operation comprises an ISO9001 certified manufacturing plant, a spare parts depot, repair and maintenance center, hardware and software design, and all support departments needed to successfully deliver on Federal and local Government indefinite delivery indefinite quantity (IDIQ) programs, as well as compliance to various standards and recommended practices for Government contracts.

With the incorporation of its subsidiary Frequentis Defense Inc. in 2004 the company has extended its portfolio into the defense market. 

In March 2010 Frequentis acquired Global Weather Inc., to be incorporated into the newly opened Frequentis California, Inc. in Monterey near San Fancisco. As a 100% subsidiary of Frequentis AG, Frequentis California, Inc. develops and markets aeronautical message handling systems, and aeronautical information management (AIM) products worldwide.

The Frequentis operation in the USA includes the areas:

  • Air Traffic Management 
  • Space Communications 
  • Defense and Homeland Security 
  • Public Safety 
  • Air Transportation 
  • Public Transport 
  • Coastal & Inland Waterways, and Ports



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