McCay Tool & Engineering Company is a renowned brand in the aerospace parts manufacturing industry. With cutting-edge technology and exceptional service, we lead the way in providing high-quality components to aerospace agencies and manufacturers worldwide. Our American-made products are a testament to our innovative engineering, advanced technology, and a 70-year tradition of excellence and precision.

Located in St. Louis, McCay Tool & Engineering is a trusted manufacturer of aerospace components. Our esteemed clientele includes major aerospace companies like Boeing and Lockheed Martin, as well as government entities of the United States and its allies.

Over seven decades, our commitment to quality and precision machining has driven us to continually innovate and push boundaries. We take immense pride in our state-of-the-art manufacturing facilities and highly skilled team who expertly craft our products. Our capabilities encompass fabrication, CNC milling, 5-axis machining, CNC turning, assemblies, cylindrical grinding, and programming.

Apart from delivering precision components for cutting-edge aerospace innovations, McCay Tool & Engineering collaborates closely with clients to engineer customized parts and solutions for various aircraft and support equipment. Take a closer look at our capabilities and explore how we can cater to your specific needs. To learn more about our history, processes, or even explore career opportunities with us, please get in touch.

Contact us today and discover what McCay Tool & Engineering can do for you