Explore Our Capabilities

Review some of the work that we have done. You
will find the machines and materials used.

Precise Custom Services

Understanding Precision Machining

  • 5-Axis Turning can produce parts from diameters of 1/8” up to 12”  and part lengths from 1/8” up to 26"
  • 4- Axis Milling can produce parts from lengths of 42” up to widths of 30” and as tall as 20”.
  • As machined, we can achieve 32 RA micro-inch finishes with additional polishing or grinding available

We combine the latest CNC machining and turning processes with proprietary technology to deliver high quality, on-demand parts. Our typical tolerance accuracy ranges from +/-0.0001" to 0.005", depending on customer specs.

  • Precision machining includes turning, boring, drilling, hexing, milling, threading, broaching, slotting, key cutting and much more.
  • Running Solid Works programming CAD/CAM Software
  • High Volume lights out capabilities as well as simple one-off sample orders or repair type services

Looking for Options?


Choose from thousands of metal and plastic materials. Our CNC machines can be programmed and tooled to handle a wide variety of certified materials.

  • Turning
  • Milling
  • Threading
  • Multi-Axis Machining
  • Wire EDM
  • Welding
  • Water jetting
  • Aluminum Cold Sawing
  • Surface Grinding
  • Reverse Engineering


RiverCity Mfg. & Machine Co. machines a wide variety of ferrous and non ferrous materials.


Plastics can provide many advantages over other materials. Some benefits include Light Weight, High Impact Resistance, Easily Machined, Cost Savings, No Lubrication Required, and Longer Part Life.

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I have been using RiverCity Mfg. & Machine Co. for over 10 years. Whether I have a small or large project , their quality, reliability and competitive pricing is the reasons I am a customer.