Gross Machine, Inc.
Gross Machine, Inc.

turning CNC Machining,Gross Machine, Warrington, Pennsylvania

We are a modern CNC shop featuring a 7 axis Mill/Turn center to provide you with completed parts in one operation.  We offer a superior overall value.

 Typcial lot sizes between 250-10,000 pieces.  
While we machine all sorts of metals and plastics,  Brass and Stainless are the most commonly machined materials in our shop.



Accurate and good workmanship quality without the high cost of dealing with an ISO shop, nor do you have to sacrifice quality and/or delivery you will find in a small shop to get a reasonable price.    

No need to pay a contract manufacturer or broker 10-50% more when you can buy and deal directly from the source and cut out the middle man. 

Prompt friendly service and quick quotes.

Our facility is fully air conditioned with a quality department to assure accuracy and repeatability of the machinery.

Materials are kept in a controlled access room to assure heat lot integrity and traceability.



  • plastic parts
  • Brass
  • Stainless Steel
  • Ferrous Metals
  • Aluminum
  • Cobalt
  • Copper
  • Lead
  • Tin
  • Titanium
  • Zinc
  • Bronze
  • Thermoplastics


  • Medical Device
  • Medical Devices
  • Sensor bodies
  • Flow Meter
  • lenses mount
  • Aerospace
  • Automotive
  • Biotechnology/ Pharmaceuticals
  • Electrical and Semiconductor
  • Engineering and Design
  • Goverment Military
  • Goverment Non-Military
  • Medical
  • Oil & Gas
  • Telecommunication


  • Hardinge CNC lathe
  • Doosan TT1800SY
  • Kitamura Mycenter 3X
  • Kitamura MyCenter #1
  • Hardinge GT gang tool small production lathe
  • Hardinge 2nd Op Lathes
  • Cosen C320NC Band Saw
  • Doosan 240B Lathe
Overall Rating Averages    (Total Ratings Received: 5 , Unique Customers: 4)

Gross Machine, Inc. Gross Machine, Inc.
Reviews Project Rating Quality Responsiveness Delivery
  • #753260
  • 2015-06-07
Outstanding job. Held very tight tolerances with a difficult material with ZERO Defects! Bruce is a man of integrity who stands behind his work. A supplier I highly recommend.
Mike M.
  • #760195
  • 2015-06-04
Parts turned out great and schedule was pretty close. Thank you!
Filip T.
  • #753259
  • 2015-04-13
Outstanding work. Difficult material (347) to machine. Demanding aerospace application. Bruce did a wonderful job of holding tolerances and finishes, and delivered ahead of schedule. I recommend him with no hesitation!
Mike M.
  • #737639
  • 2014-09-09
parts well made and look good, mate up perfectly with the other piece
Dennis N.
  • #703531
  • 2013-11-08
Good supplier, will use again!
Greg B.
  • Warrington, Pennsylvania
  • USA 18976