Prototek Manufacturing

Aviation and Aerospace Component ManufacturingNew Hampshire, United States11-50 Employees

Prototek Manufacturing is an aviation and aerospace component maker based in Contoocook, New Hampshire. It functions as a fast-turn fabricator of precision sheet metal and CNC-machined parts built to customer specifications. Tracing its roots to 1987, the company helped establish rapid fabrication for high-tech sectors and has maintained a leadership position in this field.

Its customers come from high-technology and aerospace markets that require tightly toleranced components delivered on short schedules. The organization positions itself as a small, specialized fabricator focused on reliable delivery and precise fabrication. In March 2026, Prototek appointed John Sidorowicz as Chief Commercial Officer, bringing more than 20 years of experience in digital manufacturing and production services to the leadership team.

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