Welcome to Metadure Parts & Sales, Inc.

Proudly Serving our Armed Forces for over 70 Years

Metadure Parts & Sales, Inc. is a well-established and innovative OEM of military ground support equipment based in Farmingdale, New York. We manufacture Ground Support Equipment that supports military aircraft used by U.S. and NATO forces.  This includes trailers for the UALS (Universal Ammunition Loader System), Nitrogen, Oxygen and Hydraulic Fluid servicing equipment.

Metadure and its predecessor companies; Stewart Avionics and Stewart Precision, were founded more than 70 years ago.  The company is a “Small Business” enterprise that is privately owned.

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