We offer custom shell and tube heat exchanger engineering and fabrication solutions for air separation, CO2 capture, food & beverage, pharmaceutical, and other process industries.

We bring decades of experience to every project, with the expertise to size, design and fabricate your heat exchanger to the highest standards of quality and performance, for maximum efficiency—and ROI

Our seasoned team of mechanical and thermal design engineers utilizes advanced Compress and HTRI thermal design software to achieve the optimal custom solution to meet your specific process requirements.

Designed for Reliability:

We know the importance of heat exchanger reliability and the necessity for safe, effective solutions that provide for easy cleaning, inspection, and routine maintenance to ensure safe, reliable operations—and long equipment life.

Because of this, all our heat exchangers are designed, fabricated, inspected, and rigorously tested to meet with the most stringent pressure, temperature and mechanical design standards including:

  • ASME 3A for sanitary dairy, food and personal care applications
  • ASME BPE (bioprocessing equipment) for pharmaceutical applications
  • ASME BPVC – Section VIII, Div 1
  • TEMA B for chemical manufacturing
  • TEMA C for general applications
  • TEMA R and API-660 for refining operations
  • FDA

Every Application

We deliver world-class solutions to meet all your heat exchanger needs, including:

  • Chillers / Coolers
  • Columns
  • Condensers
  • Crystalizers
  • Dryers
  • Evaporators
  • Fuel Heaters
  • Heat sink
  • Intercoolers
  • Preheaters
  • Re-boilers
  • Refrigeration
  • Rising Film Evaporators
  • Steam generators
  • Super Heaters
  • Vacuum Condensers
  • Vaporizers
  • Heaters


We manufacture a broad variety of heat exchanger types with options and characteristics to suit virtually any purpose including:

  • Single Pass, Multi Pass
  • Floating & Fixed Head Options
  • Parallel-Flow, Counter-Flow 
  • Regenerative & Nonregenerative Configurations
  • Single & Double Tubesheet
  • With & Without Phase Change
  • High Purity Surface Finishes
  • Lined & Unlined Flanges
  • Standalone Units, Parallel Units
  • Standard Grade, Sanitary/Food Grade & Pharmaceutical Grade Options
  • Insulation Jackets
  • Expansion Joints



Shell & Tube Heat Exchanger Fabrication - Welder Welding a Tubesheet
Custom TEMA Heat Exchanger - shown on flat bed truck - shipping to customer


Heat exchangers can be fabricated from a variety of metals including 

  • Carbon Steel
  • Stainless Steel
  • Nickel Alloy
  • Duplex  

State-of-the-Art CNC

When you entrust a heat exchanger project to us, we utilize cutting edge tools and technologies to deliver the highest quality results.

Utilizing state-of-the-art Quickmill milling and drilling machinery provides outstanding, close tolerance machining of tubesheets used in the manufacture of our custom TEMA Heat Exchangers - improving the quality and performance of every heat exchanger we produce.

Quick Mill Machinery for High Quality Heat Exchanger Tube Sheets

Contact Us: 

At MIG, we're here to serve you and provide the highest quality custom shell and tube heat exchangers for your facility!

Please contact us today at:  +1 (317) 870-2400 to discuss your next project, or submit your inquiry here.