LeFiell Manufacturing Co.

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LeFiell Manufacturing Co. designs and produces custom engine shafts for aircraft, propulsion, aerospace and defense sectors. The product portfolio also includes thrust links, missile cases, control rods, torque and coolant tubes, as well as structural struts. Manufacturing capabilities encompass gun drilling, advanced machining and metal forming, while upset forging, swaging and full assembly are offered as additional processes. Heat‑treating and non‑destructive testing are provided as supporting services. The company complies with ASTM E‑1417, ASTM E18 and AS9100D specifications, and holds NADCAP and ISO 9001:2015 certifications.

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