Precision Machining

Precision Machining

Specialty Integrated Services Precision Machining operates a complete and fully equipped facility for a range of machining services. With our array of state-of-the-art CNC and mechanical equipment, we have the right machines and personnel to run your parts economically and to your precise specifications. From low volume to high volume, simple to complex, Specialty Integrated Services will provide the precision machined parts you require. Our equipment and operators are well versed in almost all machinable materials used today. We have one of the largest inventories of brass in the Midwest including 12L14, T303 and many others. Our machinists are highly skilled at the techniques required for precision metal machining. In addition, Specialty Integrated Services offers other important services including Engineering and CAD support, and our facility supports the secondary operations necessary to complete your project.

  • CNC Milling
  • CNC Turning
  • Swiss Turning
  • Automatic Screw Machines
  • EDM
  • Plastic Machining
  • Engineering
  • Assembly

Specialty Integrated Services welcomes the opportunity to assist our customers in product design. Our engineers will work with you to ensure maximum design quality for manufacturing and assembly. Excellent customer service and satisfaction are hallmarks of our company and foundational to our business success. Our commitment to customer service will ensure your success. The proof is in the final product.

Specialty Integrated Services is an integral part of The Specialty Mfg. Co., one of North America’s oldest and most respected manufacturers. For over a century, The Specialty Mfg. Co. has been a leader in manufacturing innovative products. Specialty Integrated Services has honed its expertise and processes since 1900. The Company produces nearly all components necessary for our broad line of world class metal and plastic valves. This expertise is a valuable resource for other manufacturers interested in partnering with the best!

Precision Machining Capabilities

Materials Our equipment and operators are well versed in most machinable materials. We have one of the largest inventories of brass in the Midwest as well as 12L14, T303 and many others. We turn hex, round, square and tube stock. Our machinists are highly skilled, and our facility supports all secondary operations necessary to complete your project.

  • Aluminum
  • Brass
  • Eco Brass®
  • Bronze
  • Dura-Bar™ cast iron
  • Steels
  • Tool steels
  • Stainless steel
  • Teflon
  • Nylon
  • Acetal
Engineering We welcome the opportunity to assist our customers in product design. Our engineers will work with you to ensure maximum design for manufacturing and assembly (DFMA). We also have in-house SLA model capabilities. Our engineers work with the following software:

  • AutoCAD
  • SolidWorks
  • Feature CAM
  • Pro E
  • Part Maker
  • Inventor
Secondary Operations To ensure proper surface finish and to offer the best possible lead times we have in-house capabilities to provide:

  • Cleaning
  • Vibratory deburring
  • Passivation
  • Harperizing

Our qualified vendor partners offer:

  • Plating
  • Abrasive blasting
  • Ultra-sonic cleaning
  • Thermo-deburring
  • Electro-polishing
  • Laser marking


CNC Swiss Type
Screw Machines
3 to 9 axis
Low to high volumes
Close tolerance
Excellent for small parts
CNC High Productivity
Multi-Tasking Machines
7 to13 axis
Low to high volumes
Turning and milling at one time
Excellent for complex parts
Rotary Transfer Hydromat with 12 stations
25mm capacity
Cross drilling and tapping
Excellent for high volume, close tolerance
Screw Machine 27 Acme Gridley mechanical screw machines
Up to 2.625″ diameter
Excellent for low to high volumes
CNC Horizontal Milling 2 pallet to 10 pallet
300-600mm pallets
6000-12,000 rpm spindles
CNC Vertical Milling 6000-15,000 rpm
Up to 20″x40″ pallets
Creep Feed Grinding Finished parts in a single pass
Excellent for pre-hardened materials
EDM Sinker and conventional
Down to .002″ wire diameter

Additional Information

Assembly We also offer a complete assembly department where your machined components can be matched up with stamped and/or injection molded parts from our other divisions to produce a sub-assembly ready for your installation.
Quality Our quality system is ISO 9001:2008 certified. As a supplier to numerous medical, defense and industrial equipment manufacturers we can supply whatever quality metrics required. Please see our Equipment List Machining-Equipment-List (PDF – 43KB) for a summary of our quality equipment.
Recycling Specialty Integrated Services supports recycling efforts. Wherever possible all cutting fluids and swarf are recycled. When using customer supplied material, we can return swarf when negotiated in advance of production.