Truline Industries is a precision manufacturer of fuel pump bearings and close-tolerance machined parts, serving customers since 1939 from its 24,000-square-foot manufacturing plant. The company is AS 9100 and ISO 9001 certified and is known for producing precision bearings for the aircraft industry, including the 852-T5. Truline also puts a strong emphasis on employee relationships, Christian character, and giving back to people in need.
AS 9100
ISO 9001
Weldon Pump, LLCBorn from a 1918 precision-tooling company, Weldon Pump has manufactured custom fuel-system components—including pumps, motors and valves—for aviation, defense and industrial applications since its pump division began in 1942. Its wartime cam-vane de-icing pump supported B-24 Liberator aircraft and earned the Army-Navy “E” Award in 1944; today, the Ohio manufacturer combines custom engineering with FAA-, EASA- and CAA-certified repair capabilities. Weldon’s manufacturing and engineering facility is certified to ISO 9001:2015 and AS9100D aerospace standards.BEDFORD, OH
Masters Precision Machining, IncWith more than 30 years of machining experience behind it, Kent-based Masters Precision Machining makes machined and fabricated metal components, from early prototypes through production work and complete assemblies. The company serves local and regional customers, with aerospace as a core market alongside heavy-vehicle, medical and military work. Its stated mission connects the business to service of its employees, customers, suppliers and community, and to its Christian faith.KENT, OH
Precision Aero CorpFor more than 50 years, Precision Aero Corp has made close-tolerance machined components and specialized parts for critical industrial systems, including aircraft and land transportation. Based in Troy, Ohio, the company operates from a 33,000-square-foot manufacturing and office facility and is particularly known for custom fusible plugs with in-house testing. Precision Aero is ISO 9001:2015 and AS9100D certified.TROY, OH
Port Clinton Manufacturing CoFounded in 1929, Port Clinton Manufacturing Co. is a locally owned family business that produces close-tolerance precision-machined parts and assemblies from its 68,000-square-foot Ohio plant. Its long-standing strength is high-value hardened, ground, and precision components, with in-house machining and broaching supporting demanding applications such as diesel engines and mechanical power transmission. The company serves several Fortune 500 customers that have remained with it for more than 50 years.PORT CLINTON, OH