Brass CNC Machining in Chicago & Chicagoland

For more than 40 years, D.W. Ram has delivered precision, short‑run brass CNC‑machined parts for manufacturers across Chicago, Chicagoland, and Illinois. From one‑off prototypes to low‑volume production, we machine tight‑tolerance components quickly and affordably—built to your print or developed through reverse‑engineering and prototyping support.

Brass offers excellent machinability and reliable electrical/thermal conductivity—ideal for precision fittings, valves, bushings, gears, terminals, and decorative hardware used across industrial and commercial applications.

• High Workability
• Great Corrosion Resistance
• Somewhat Resistant to Chemicals
• Electrical and Heat Conductivity
• High Durability
• Wear‑Resistant

We specialize in short‑run brass machining with:

• CNC machining for complex geometries and tight tolerances
• Rapid prototyping to validate fit, function, and finish
• Reverse engineering of legacy or broken parts
• Value‑engineering to reduce cycle time and cost
• In‑house welding/fabrication and custom machinery support for turnkey solutions

Explore Short‑Run CNC Machining, Prototyping & Production, Reverse Engineered Parts, and Custom‑Built Machinery.

• Bearings and Seals
• Dust Covers
• Forgings and Valves
• Relays for Signaling Systems
• Springs and Fixings
• Amplifier Housings

We machine brass parts for aerospace and aviation, medical and lab equipment, commercial food and packaging, transportation and railroad, telecommunications and electronics, and general manufacturing.

Based in Tinley Park, IL, we serve manufacturers throughout Chicago and the broader Chicagoland region with responsive lead times and reliable short‑run brass machining. Visit or ship to: 18530 S. Spring Creek Dr., Tinley Park, IL 60477. Call 708‑633‑7900 or Request a Quote.

Need brass machined parts in Chicago or Chicagoland on a tight timeline? Send your print, model, or sample and we’ll provide a fast, accurate quote!. Our short‑run workflow is built for prototypes and low‑volume batches with tight tolerances, so you get reliable parts without long lead times.