As the preminent stainless steel contractor for a range of industries...


with the man power to handle the job...



As a preeminent stainless steel contractor with the right man power, facilities, custom build tools, and a history of impeccable service… we get the job done!

Miller Mechanical Services, Inc. (MMSI) is a North American company specializing in waterjet cutting, metal fabrication, and installation as well as the general maintenance of the pulp & paper industry.

We also provide engineering solutions to a wide range of industries in addition to pulp and paper such as construction, power generation, chemical/pharmaceutical, etc.  We maintain “R” and “U” stamps that allow for fabrication, alteration and repair of ASME code vessels in the shop as well as the field.


Sample Products & Services


ASME Pressure VesselsASME Pressure Vessels

API Storage VesselsAPI Storage Vessels

Curved Slot Screen DesignCurved Slot Screen Design



Heat ExchangersHeat Exchangers


Learn about our FLOW Mach 4 Waterjet with Dynamic XD technology! Faster, more accurate bevel and 3D cutting.

Latest News


Miller’s Waterjet ~ Saving Customers Time and Money

To avoid spending hours with manual layout and painfully slow methods to fabricate rubber contact Miller Mechanical’s Waterjet shop.  Shown below are a few custom gasket strips for lock maintenance on the Hudson … Read more...

Today is Manufacturing Day

Manufacturing Day℠ is a celebration of modern manufacturing meant to inspire the next generation of manufacturers. Although Manufacturing Day officially occurs on the first Friday in October—this year is October … Read more...

Press Frame

Pictured below is a carbon steel press frame welded today by one of our new hires. He’s another exceptional welder/ fabricator as noted by the weld he is able to … Read more...