We conduct the highest quality precision machining in our modern, high-tech manufacturing facility.

Our production capability ranges from simple production parts, to complex 5-axis applications, to multi-task machining operations.

Our ability to reliably hold tight tolerances is highly respected by customers in the aerospace, defense, power generation, and automotive industries.

No machining job is too demanding for our highly experienced production team. We can turn diameters of up to 42 inches and a maximum length of 78 inches. Our multi-axis machining envelope is 59 X 26 X 26 inches.

Our specialty is turning and milling parts with tolerances up to +/- .0001". We are especially proud of our expertise in machining high-temperature alloys for the aerospace and power generation industries.

Our "technology first" attitude, backed by the latest CNC technology, gives us a sustainable competitive advantage in product quality and cost-effective performance.

We regularly work with standard materials such as steel, stainless steel, aluminum, copper and brass, as well as with exotic materials such as Hastelloy X, Hayness 188, L605, Waspaloy, Inconel 625 and 718, Rene 41, Stellite 6B, titanium, A-286, wolfram and carbon fiber.

R.A. Zweig is registered with the Department of State - Defense Trade Controls Compliance Office (for ITAR) as well as the United States / Canada Joint Certification Office.


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2500 Ravine Way • Glenview, IL 60025 • phone: 847.832.9001 • fax: 847.832.9019