ARC Group Worldwide, Inc. is a manufacturing company. The Company operates through four segments: Precision Components Group, 3DMT Group, Flanges and Fittings Group, and Wireless Group. The Precision Components Group companies provide fabricated metal components using processes consisting of metal injection molding, precision metal stamping and hermetic sealing. The 3DMT Group accelerates speed-to-market through rapid prototyping, short-run production and rapid tooling. The 3DMT Group consists of the tooling product line, 3D Material Technologies (Additive Manufacturing operations), and Advance Tooling Concepts, LLC. The Flange and Fittings Group consists of General Flange and Forge, which provide custom machining solutions and special flange facings. The Wireless Group focuses on wireless broadband technology related to propagation and optimization. The Wireless Group designs and develops hardware, including antennas, radios, and related accessories.