GPI Prototype
Industrial Machinery ManufacturingWisconsin, United States11-50 Employees
GPI Prototype is an industrial machinery manufacturer based in Hartland, Wisconsin, operating within Fathom Manufacturing. It is part of a consolidated portfolio that blends capabilities from legacy brands including MCT, FATHOM, ICOMold, and GPI. The organization draws on the specialized expertise associated with those brands to provide expanded manufacturing capabilities to its customers. This arrangement targets clients who previously engaged with the separate entities and now access a broader suite of services. A notable recent development is the May 2025 launch of Fathom Edgeworks, a strategic sourcing and manufacturing solution designed to improve resilience to supply chain volatility through smarter sourcing and global manufacturing agility. The company remains based in Hartland and maintains a small to mid-sized workforce, reflecting its regional focus within the industrial machinery sector.