Family-owned Parkn Manufacturing produces high-accuracy parts through high-speed production machining at its Litchfield, Ohio shop. Founded by co-owners Bill and Bob Scandlon, the company is known for creative fixturing and engineering solutions that help manufacturers run large batches efficiently while accommodating smaller production runs. Parkn serves sporting-goods, motorsports, and defense customers and is ITAR registered.
ISO Certified 2026
ITAR Registered
Registration
ISO
Quality certification
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Summit Machining Co LtdSummit Machining Co. is a family-owned and operated precision machine shop in Portage County, Ohio, producing close-tolerance parts for orders ranging from prototypes and single digits to thousands. Established in 1945 and reinvigorated under new ownership in 2019, the company provides CNC and manual machining along with supporting services and customizable stocking programs. Summit is ISO 9001:2015 certified without design, DDTC/ITAR registered, and registered with the United States/Canada Joint Certification Office.MOGADORE, OH
Accurate Metal Machining, IncFamily-owned Accurate Metal Machining has produced precision-machined components and assemblies in Painesville Township since 1985. Founded by Louis Loiczly, the company remains operated by his four children and employs more than 250 associates across a 90,000-square-foot facility equipped with over 90 CNC machines. Its AS9100- and ISO 9001-certified operation also supports tightly controlled work, including ITAR-compliant production and Class 100,000 clean-room services.PAINESVILLE, OH
Aerotech Enterprise IncFor more than 40 years, family-owned Aerotech Enterprise Inc. has machined made-in-USA CNC parts in its Ohio facility, from one-off prototypes to production runs. With more than 30 milling and turning machines, the shop serves demanding aerospace, defense, and industrial work while also developing its own XtraArm shooting rests and camera arms. Aerotech is ITAR registered and ISO 9001:2015 certified.CHESTERLAND, OH
Center-Line Machining LLCFamily-owned and operated since 2007, Center-Line Machining produces custom precision-machined components from its Mentor, Ohio shop. Its experienced machinists, engineers, and programmers handle projects from prototype through production, with in-house CNC turning and milling supported by detailed inspection and approved outside services. Center-Line is ITAR compliant, ISO 9001:2015 compliant, and AS9100D compliant.MENTOR, OH