Pirahna, a division of Megafab, is a leading provider of metal fabrication services and a manufacturer of metal fabricated products. Our machines include ironworkers, plasma tables, combination punch plasma, fiber LASER, press brakes, shears, bending rolls, portable presses, and CNC fabricators. We are the combination of three brands, Piranha, W.A. Whitney, and Bertsch, and we are recognized as a leader in the design and manufacturing of a wide variety of metal fabricators.