Founders Fund

Amca acquires and develops critical aerospace and defense products and then scales them to deliver what the industry needs next. The company emphasizes rapid prototyping and delivery of new products, aiming to respond promptly to customer needs. Amca is committed to deploying top engineering and manufacturing talent to assist customers in building new products and solving complex problems.

Foundry Lab is a digital metal casting company that specializes in innovative microwave casting technology, allowing for same-day turnaround of metal castings. The company has developed a software tool that automatically generates dense metal parts from computer-aided design files, ensuring that these parts maintain the same physical properties as traditionally cast metal. This technology provides a push-button, hands-free manufacturing process, enabling manufacturers to produce on-demand, high-quality metal components with significantly reduced costs, time, and environmental impact compared to conventional foundry methods.

Plethora Corporation is a precision machining company that specializes in CNC machining, milling, and turning of various materials, including aluminum alloys, copper alloys, plastics, steels, and stainless steels. Founded in 2012 and headquartered in San Francisco, California, with an additional office in Marietta, Georgia, Plethora serves a diverse range of industries, such as robotics, automotive, aerospace, and consumer packaged goods, in the United States. The company offers innovative manufacturing systems that transform customer designs into custom parts by utilizing robotics and proprietary in-house software. Plethora also provides design feedback by analyzing CAD models directly within the client's CAD software, ensuring optimized manufacturing processes.

Plethora Corporation is a precision machining company that specializes in CNC machining, milling, and turning of various materials, including aluminum alloys, copper alloys, plastics, steels, and stainless steels. Founded in 2012 and headquartered in San Francisco, California, with an additional office in Marietta, Georgia, Plethora serves a diverse range of industries, such as robotics, automotive, aerospace, and consumer packaged goods, in the United States. The company offers innovative manufacturing systems that transform customer designs into custom parts by utilizing robotics and proprietary in-house software. Plethora also provides design feedback by analyzing CAD models directly within the client's CAD software, ensuring optimized manufacturing processes.

Plethora Corporation is a precision machining company that specializes in CNC machining, milling, and turning of various materials, including aluminum alloys, copper alloys, plastics, steels, and stainless steels. Founded in 2012 and headquartered in San Francisco, California, with an additional office in Marietta, Georgia, Plethora serves a diverse range of industries, such as robotics, automotive, aerospace, and consumer packaged goods, in the United States. The company offers innovative manufacturing systems that transform customer designs into custom parts by utilizing robotics and proprietary in-house software. Plethora also provides design feedback by analyzing CAD models directly within the client's CAD software, ensuring optimized manufacturing processes.