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Non-ferrous Multi Spindle Screw Machine &  Swiss CNC experts    

Precision Screw Machining

Specializing in lead free and low lead brass alloys for the water industry

There is a major reason why you should not just ask to your local machine shop do your brass machining.  HERE'S WHY

Watch our tour video for the whole story...

For over 90 years, R.F. Mau Company has been a family-owned and operated leader in the precision machining industry, specializing in the manufacture of both high- and low-volume brass, copper, and aluminum parts.  Our capabilities include multiple spindle and CNC Swiss machines, in diameters ranging from 0.1875" to 2.250" and tolerances as tight as ±.0005".

Our Chicago-based facility boasts 40+ multi-spindle screw machines and 7 CNC Swiss machines, supported by MSO and Haas turning centers with robotic applications for additional efficiencies.  We produce parts using a variety of processes, including threading, milling, cutting, whirling, boring, drilling, knurling, and slotting. Our skilled machinists can create components for a wide range of applications. 

See what you need?

We have made a lot of different parts over the last 90 years.

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REASON 1

70,000 sq ft of Screw Machines

Capacity - Cleanliness - Experience

Our Primary department is comprised of New Britain, Euroturn, Tajmac, and Tornos multiple-spindle screw machines; our Secondary department is complemented by Haas, Daewoo, and MSO machines. From prototype to production, R.F. Mau Co. is fully-equipped to handle your custom machined parts requirements.

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REASON 2

Swiss Prototype to Robotic HAAS Milling Secondaries

Complex parts from ten to a million under one roof

With our Star CNC Swiss capabilities, we’re able to handle your smaller volume, highly-complex part requirements; with our Haas machining centers, we offer a wide variety of additional machining processes to complete your parts.

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REASON 3

Zero Environmental Impact

Cleaner Parts - Less Impact on Nature

Our environmentally-safe, state-of-the-art vacuum degreasing machines insure that your parts arrive clean, dry, and spotless, with zero solvent emissions – something we’re very proud of.

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REASON 4

Lower part cost with a blanket

Make more and store

Clean, climate-controlled warehousing with our unique bar coding inventory system assures pallet accuracy and on-time delivery.  Most of our customers take advantage of this build-and-release benefit.

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REASON 5

Mill Direct Pricing = Cost Savings

Pay for your parts - not the scrap

Our buying power with the domestic brass mills translates to the most competitive pricing in the industry – an advantage that we pass along to you!

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What else can we show you to earn your business?

See sample parts

Photos videos and case studies of parts we have produced and problems we have solved

Our capabilities and equipment

From old reliable New Britains to Haas mini mills, here is what we offer

Processes explained

Here you can learn about screw machining, swiss machining and the secondaries involved.

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Why are other machine shops not as efficient at brass machining?

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