De Perini Metal Fabricators, Inc. is a modern, progressive manufacturing plant located in the hi-tech area of Montgomery County, Maryland. Situated in the Montgomery County Airpark in Gaithersburg, we are easily accessible from routes I-270, I-495, I-95 and I-695. We are a woman-owned Maryland corporation established in 1960.  Owned, managed and supervised by professional, competent and able personnel, we can assist you in designing, prototyping and manufacturing to your specifications. We have the capability to work with a wide variety of materials including aluminum, steel, copper, bar stock and plastics. Both short-term and long-term projects include scheduled deliveries to meet your requirements.  Operating in a 25,600 square foot modern building, it is environmentally controlled, to offer the comfort required for our employees to work efficiently and precisely to meet our customer’s demands.