De Perini Metal Fabricators, Inc. is a modern 25,600 square foot 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 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.