Granite Engineering & Tool Co., Inc. provides a range of precision engineering services including fixturing, functional gauges, assembly tooling, and key equipment such as high-performance vertical 5-axis CNCs capable of cutting blocks with high precision. They offer wire EDM services with tight tolerances and the ability to work on workpieces up to 1,500kg. Additionally, the company specializes in stamping die services, maintenance, sharpening, and replacement components. Their value-added services include prototype machining, reverse engineering, and various machining capabilities like vertical mills, surface grinders, drill presses, and lathes.