Ernest C Martelli III started the business Martelli’s Metal Fabrication Inc. over 43 years ago in his father's Garage in Yardley PA. Today he occupies 3 Commercial Buildings all within Northampton Township Business & Technology Center with over 60,000 sq. ft. under roof. Through the years of growth, Ernie Martelli expanded the business offering value added options from Processing all Metals, Fabrication, Trucking, Sandblasting, Painting, Assemble, Installation and Warehousing.  The Martelli Companies is structured so you can purchase from either business individually, Martelli’s Metal Fabrication, Inc., Martelli’s Incorporated, Plastic Media Blast LLC. and Doyle Machine Tool Inc. Or We are a ONE STOP SHOP, so you can create your project from start to finish and we take it from there.

Our Metal Fabrication Division performs specialized metal forming Plates up to 16’ Long with 1150 Ton Press Brake, rolling of sheet metal through and including 1-½” Plate over 10’ Long, Pipe and Tube Bending and Rolling up to 5” O.D. Rolling and Bending Structural Angles, Channels, I-Beams, Crane Rails, Flat Bars and Square Bars up to 5”x 5”x ½”. Shearing Plates up to ⅜” thk x 12’ Long. We offer CNC HIGH-DEFINITION PLASMA CUTTING with Beveling Head up to 1-½ thk. X 12’ wide x 45’ Long. Welding of Carbon Steel, Stainless Steel, Aluminum and specialized alloys with Multiple Procedures and Certifications from AWS D1.1 Through ASME Section IX. Top quality Metal Fabrication projects, No job too big, or too small. We provide our services to Power Utility Companies, Mechanical Contractors, Building Contractors, Machinery Builders, Pharmaceutical companies, & Government Agencies Nationwide.


Complete job implementing 100% build start to finish. Metal Fab, Plastics Media, Doyle & Martelli Inc